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120,440

120,440 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.).

120,440 (one hundred twenty thousand four hundred forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,011. Its proper divisors sum to 150,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D678.

Abundant Number Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
44,021
Square (n²)
14,505,793,600
Cube (n³)
1,747,077,781,184,000
Divisor count
16
σ(n) — sum of divisors
271,080
φ(n) — Euler's totient
48,160
Sum of prime factors
3,022

Primality

Prime factorization: 2 3 × 5 × 3011

Nearest primes: 120,431 (−9) · 120,473 (+33)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 3011 · 6022 · 12044 · 15055 · 24088 · 30110 · 60220 (half) · 120440
Aliquot sum (sum of proper divisors): 150,640
Factor pairs (a × b = 120,440)
1 × 120440
2 × 60220
4 × 30110
5 × 24088
8 × 15055
10 × 12044
20 × 6022
40 × 3011
First multiples
120,440 · 240,880 (double) · 361,320 · 481,760 · 602,200 · 722,640 · 843,080 · 963,520 · 1,083,960 · 1,204,400

Sums & aliquot sequence

As consecutive integers: 24,086 + 24,087 + 24,088 + 24,089 + 24,090 7,520 + 7,521 + … + 7,535 1,466 + 1,467 + … + 1,545
Aliquot sequence: 120,440 150,640 251,120 354,496 377,024 394,120 513,080 661,960 1,051,640 1,358,920 1,761,200 3,497,392 3,314,424 4,971,696 7,871,976 16,495,224 26,075,016 — unresolved within range

Continued fraction of √n

√120,440 = [347; (22, 2, 1, 1, 2, 1, 8, 15, 1, 1, 1, 16, 3, 1, 2, 2, 9, 2, 1, 5, 17, 5, 1, 2, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand four hundred forty
Ordinal
120440th
Binary
11101011001111000
Octal
353170
Hexadecimal
0x1D678
Base64
AdZ4
One's complement
4,294,846,855 (32-bit)
Scientific notation
1.2044 × 10⁵
As a duration
120,440 s = 1 day, 9 hours, 27 minutes, 20 seconds
In other bases
ternary (3) 20010012202
quaternary (4) 131121320
quinary (5) 12323230
senary (6) 2325332
septenary (7) 1011065
nonary (9) 203182
undecimal (11) 82541
duodecimal (12) 59848
tridecimal (13) 42a88
tetradecimal (14) 31c6c
pentadecimal (15) 25a45

As an angle

120,440° = 334 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρκυμʹ
Mayan (base 20)
𝋯·𝋡·𝋢·𝋠
Chinese
一十二萬零四百四十
Chinese (financial)
壹拾貳萬零肆佰肆拾
In other modern scripts
Eastern Arabic ١٢٠٤٤٠ Devanagari १२०४४० Bengali ১২০৪৪০ Tamil ௧௨௦௪௪௦ Thai ๑๒๐๔๔๐ Tibetan ༡༢༠༤༤༠ Khmer ១២០៤៤០ Lao ໑໒໐໔໔໐ Burmese ၁၂၀၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120440, here are decompositions:

  • 13 + 120427 = 120440
  • 43 + 120397 = 120440
  • 109 + 120331 = 120440
  • 157 + 120283 = 120440
  • 163 + 120277 = 120440
  • 193 + 120247 = 120440
  • 241 + 120199 = 120440
  • 277 + 120163 = 120440

Showing the first eight; more decompositions exist.

Unicode codepoint
𝙸
Mathematical Monospace Capital I
U+1D678
Uppercase letter (Lu)

UTF-8 encoding: F0 9D 99 B8 (4 bytes).

Hex color
#01D678
RGB(1, 214, 120)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.120.

Address
0.1.214.120
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.214.120

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 120,440 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 120440 first appears in π at position 776,623 of the decimal expansion (the 776,623ordinal-suffix:rd 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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.