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120,240

120,240 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

120,240 (one hundred twenty thousand two hundred forty) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3² × 5 × 167. Its proper divisors sum to 285,984, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D5B0.

Abundant Number Gapful Number Harshad / Niven Odious Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
42,021
Square (n²)
14,457,657,600
Cube (n³)
1,738,388,749,824,000
Divisor count
60
σ(n) — sum of divisors
406,224
φ(n) — Euler's totient
31,872
Sum of prime factors
186

Primality

Prime factorization: 2 4 × 3 2 × 5 × 167

Nearest primes: 120,233 (−7) · 120,247 (+7)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 30 · 36 · 40 · 45 · 48 · 60 · 72 · 80 · 90 · 120 · 144 · 167 · 180 · 240 · 334 · 360 · 501 · 668 · 720 · 835 · 1002 · 1336 · 1503 · 1670 · 2004 · 2505 · 2672 · 3006 · 3340 · 4008 · 5010 · 6012 · 6680 · 7515 · 8016 · 10020 · 12024 · 13360 · 15030 · 20040 · 24048 · 30060 · 40080 · 60120 (half) · 120240
Aliquot sum (sum of proper divisors): 285,984
Factor pairs (a × b = 120,240)
1 × 120240
2 × 60120
3 × 40080
4 × 30060
5 × 24048
6 × 20040
8 × 15030
9 × 13360
10 × 12024
12 × 10020
15 × 8016
16 × 7515
18 × 6680
20 × 6012
24 × 5010
30 × 4008
36 × 3340
40 × 3006
45 × 2672
48 × 2505
60 × 2004
72 × 1670
80 × 1503
90 × 1336
120 × 1002
144 × 835
167 × 720
180 × 668
240 × 501
334 × 360
First multiples
120,240 · 240,480 (double) · 360,720 · 480,960 · 601,200 · 721,440 · 841,680 · 961,920 · 1,082,160 · 1,202,400

Sums & aliquot sequence

As consecutive integers: 40,079 + 40,080 + 40,081 24,046 + 24,047 + 24,048 + 24,049 + 24,050 13,356 + 13,357 + … + 13,364 8,009 + 8,010 + … + 8,023
Aliquot sequence: 120,240 285,984 550,656 1,043,664 1,813,296 3,002,368 3,009,826 1,785,374 1,050,274 525,140 904,876 1,012,340 1,463,056 1,776,816 3,391,256 3,639,544 3,184,616 — unresolved within range

Continued fraction of √n

√120,240 = [346; (1, 3, 9, 1, 1, 13, 1, 1, 1, 2, 5, 2, 4, 1, 2, 8, 4, 1, 5, 43, 5, 1, 4, 8, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand two hundred forty
Ordinal
120240th
Binary
11101010110110000
Octal
352660
Hexadecimal
0x1D5B0
Base64
AdWw
One's complement
4,294,847,055 (32-bit)
Scientific notation
1.2024 × 10⁵
As a duration
120,240 s = 1 day, 9 hours, 24 minutes
In other bases
ternary (3) 20002221100
quaternary (4) 131112300
quinary (5) 12321430
senary (6) 2324400
septenary (7) 1010361
nonary (9) 202840
undecimal (11) 8237a
duodecimal (12) 59700
tridecimal (13) 42963
tetradecimal (14) 31b68
pentadecimal (15) 25960

As an angle

120,240° = 334 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρκσμʹ
Mayan (base 20)
𝋯·𝋠·𝋬·𝋠
Chinese
一十二萬零二百四十
Chinese (financial)
壹拾貳萬零貳佰肆拾
In other modern scripts
Eastern Arabic ١٢٠٢٤٠ Devanagari १२०२४० Bengali ১২০২৪০ Tamil ௧௨௦௨௪௦ Thai ๑๒๐๒๔๐ Tibetan ༡༢༠༢༤༠ Khmer ១២០២៤០ Lao ໑໒໐໒໔໐ Burmese ၁၂၀၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120240, here are decompositions:

  • 7 + 120233 = 120240
  • 17 + 120223 = 120240
  • 31 + 120209 = 120240
  • 41 + 120199 = 120240
  • 47 + 120193 = 120240
  • 59 + 120181 = 120240
  • 73 + 120167 = 120240
  • 83 + 120157 = 120240

Showing the first eight; more decompositions exist.

Unicode codepoint
𝖰
Mathematical Sans-Serif Capital Q
U+1D5B0
Uppercase letter (Lu)

UTF-8 encoding: F0 9D 96 B0 (4 bytes).

Hex color
#01D5B0
RGB(1, 213, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.213.176.

Address
0.1.213.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.213.176

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 120,240 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 120240 first appears in π at position 456,455 of the decimal expansion (the 456,455ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.