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120,320

120,320 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.).

120,320 (one hundred twenty thousand three hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁹ × 5 × 47. Its proper divisors sum to 174,304, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D600.

Abundant Number Evil Number Frugal Number Gapful Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
23,021
Square (n²)
14,476,902,400
Cube (n³)
1,741,860,896,768,000
Divisor count
40
σ(n) — sum of divisors
294,624
φ(n) — Euler's totient
47,104
Sum of prime factors
70

Primality

Prime factorization: 2 9 × 5 × 47

Nearest primes: 120,319 (−1) · 120,331 (+11)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 32 · 40 · 47 · 64 · 80 · 94 · 128 · 160 · 188 · 235 · 256 · 320 · 376 · 470 · 512 · 640 · 752 · 940 · 1280 · 1504 · 1880 · 2560 · 3008 · 3760 · 6016 · 7520 · 12032 · 15040 · 24064 · 30080 · 60160 (half) · 120320
Aliquot sum (sum of proper divisors): 174,304
Factor pairs (a × b = 120,320)
1 × 120320
2 × 60160
4 × 30080
5 × 24064
8 × 15040
10 × 12032
16 × 7520
20 × 6016
32 × 3760
40 × 3008
47 × 2560
64 × 1880
80 × 1504
94 × 1280
128 × 940
160 × 752
188 × 640
235 × 512
256 × 470
320 × 376
First multiples
120,320 · 240,640 (double) · 360,960 · 481,280 · 601,600 · 721,920 · 842,240 · 962,560 · 1,082,880 · 1,203,200

Sums & aliquot sequence

As consecutive integers: 24,062 + 24,063 + 24,064 + 24,065 + 24,066 2,537 + 2,538 + … + 2,583 395 + 396 + … + 629
Aliquot sequence: 120,320 174,304 196,136 171,634 85,820 120,484 139,804 139,860 370,860 817,236 1,763,244 3,331,300 4,932,060 10,851,876 20,498,716 20,498,772 34,164,844 — unresolved within range

Continued fraction of √n

√120,320 = [346; (1, 6, 1, 3, 1, 10, 22, 3, 2, 42, 1, 13, 5, 1, 1, 10, 3, 2, 1, 1, 4, 173, 4, 1, …)]

Period length 44 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand three hundred twenty
Ordinal
120320th
Binary
11101011000000000
Octal
353000
Hexadecimal
0x1D600
Base64
AdYA
One's complement
4,294,846,975 (32-bit)
Scientific notation
1.2032 × 10⁵
As a duration
120,320 s = 1 day, 9 hours, 25 minutes, 20 seconds
In other bases
ternary (3) 20010001022
quaternary (4) 131120000
quinary (5) 12322240
senary (6) 2325012
septenary (7) 1010534
nonary (9) 203038
undecimal (11) 82442
duodecimal (12) 59768
tridecimal (13) 429c5
tetradecimal (14) 31bc4
pentadecimal (15) 259b5

As an angle

120,320° = 334 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ρκτκʹ
Mayan (base 20)
𝋯·𝋠·𝋰·𝋠
Chinese
一十二萬零三百二十
Chinese (financial)
壹拾貳萬零參佰貳拾
In other modern scripts
Eastern Arabic ١٢٠٣٢٠ Devanagari १२०३२० Bengali ১২০৩২০ Tamil ௧௨௦௩௨௦ Thai ๑๒๐๓๒๐ Tibetan ༡༢༠༣༢༠ Khmer ១២០៣២០ Lao ໑໒໐໓໒໐ Burmese ၁၂၀၃၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120320, here are decompositions:

  • 37 + 120283 = 120320
  • 43 + 120277 = 120320
  • 73 + 120247 = 120320
  • 97 + 120223 = 120320
  • 127 + 120193 = 120320
  • 139 + 120181 = 120320
  • 157 + 120163 = 120320
  • 163 + 120157 = 120320

Showing the first eight; more decompositions exist.

Unicode codepoint
𝘀
Mathematical Sans-Serif Bold Small S
U+1D600
Lowercase letter (Ll)

UTF-8 encoding: F0 9D 98 80 (4 bytes).

Hex color
#01D600
RGB(1, 214, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.0.

Address
0.1.214.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.214.0

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 120,320 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 120320 first appears in π at position 561,657 of the decimal expansion (the 561,657ordinal-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

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