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120,144

120,144 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.).

120,144 (one hundred twenty thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 3 × 2,503. Its proper divisors sum to 190,352, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D550.

Abundant Number Evil Number Harshad / Niven Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
441,021
Recamán's sequence
a(239,808) = 120,144
Square (n²)
14,434,580,736
Cube (n³)
1,734,228,267,945,984
Divisor count
20
σ(n) — sum of divisors
310,496
φ(n) — Euler's totient
40,032
Sum of prime factors
2,514

Primality

Prime factorization: 2 4 × 3 × 2503

Nearest primes: 120,121 (−23) · 120,157 (+13)

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 2503 · 5006 · 7509 · 10012 · 15018 · 20024 · 30036 · 40048 · 60072 (half) · 120144
Aliquot sum (sum of proper divisors): 190,352
Factor pairs (a × b = 120,144)
1 × 120144
2 × 60072
3 × 40048
4 × 30036
6 × 20024
8 × 15018
12 × 10012
16 × 7509
24 × 5006
48 × 2503
First multiples
120,144 · 240,288 (double) · 360,432 · 480,576 · 600,720 · 720,864 · 841,008 · 961,152 · 1,081,296 · 1,201,440

Sums & aliquot sequence

As consecutive integers: 40,047 + 40,048 + 40,049 3,739 + 3,740 + … + 3,770 1,204 + 1,205 + … + 1,299
Aliquot sequence: 120,144 190,352 178,486 178,634 89,320 169,880 227,560 284,540 329,332 251,024 253,036 262,472 318,328 278,552 243,748 182,818 123,902 — unresolved within range

Continued fraction of √n

√120,144 = [346; (1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 6, 1, 2, 1, 2, 1, 7, 1, 13, 1, 6, 2, …)]

Representations

In words
one hundred twenty thousand one hundred forty-four
Ordinal
120144th
Binary
11101010101010000
Octal
352520
Hexadecimal
0x1D550
Base64
AdVQ
One's complement
4,294,847,151 (32-bit)
Scientific notation
1.20144 × 10⁵
As a duration
120,144 s = 1 day, 9 hours, 22 minutes, 24 seconds
In other bases
ternary (3) 20002210210
quaternary (4) 131111100
quinary (5) 12321034
senary (6) 2324120
septenary (7) 1010163
nonary (9) 202723
undecimal (11) 822a2
duodecimal (12) 59640
tridecimal (13) 428bb
tetradecimal (14) 31ada
pentadecimal (15) 258e9

As an angle

120,144° = 333 × 360° + 264°
264° ≈ 4.608 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκρμδʹ
Mayan (base 20)
𝋯·𝋠·𝋧·𝋤
Chinese
一十二萬零一百四十四
Chinese (financial)
壹拾貳萬零壹佰肆拾肆
In other modern scripts
Eastern Arabic ١٢٠١٤٤ Devanagari १२०१४४ Bengali ১২০১৪৪ Tamil ௧௨௦௧௪௪ Thai ๑๒๐๑๔๔ Tibetan ༡༢༠༡༤༤ Khmer ១២០១៤៤ Lao ໑໒໐໑໔໔ Burmese ၁၂၀၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120144, here are decompositions:

  • 23 + 120121 = 120144
  • 41 + 120103 = 120144
  • 47 + 120097 = 120144
  • 53 + 120091 = 120144
  • 67 + 120077 = 120144
  • 97 + 120047 = 120144
  • 103 + 120041 = 120144
  • 127 + 120017 = 120144

Showing the first eight; more decompositions exist.

Unicode codepoint
𝕐
Mathematical Double-Struck Capital Y
U+1D550
Uppercase letter (Lu)

UTF-8 encoding: F0 9D 95 90 (4 bytes).

Hex color
#01D550
RGB(1, 213, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.213.80.

Address
0.1.213.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.213.80

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 120,144 and was likely granted around 1871.

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

Related reading

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