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120,864

120,864 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.).

120,864 (one hundred twenty thousand eight hundred sixty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 3 × 1,259. Its proper divisors sum to 196,656, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D820.

Abundant Number Arithmetic Number Evil Number Refactorable Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
468,021
Square (n²)
14,608,106,496
Cube (n³)
1,765,594,183,532,544
Divisor count
24
σ(n) — sum of divisors
317,520
φ(n) — Euler's totient
40,256
Sum of prime factors
1,272

Primality

Prime factorization: 2 5 × 3 × 1259

Nearest primes: 120,863 (−1) · 120,871 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 32 · 48 · 96 · 1259 · 2518 · 3777 · 5036 · 7554 · 10072 · 15108 · 20144 · 30216 · 40288 · 60432 (half) · 120864
Aliquot sum (sum of proper divisors): 196,656
Factor pairs (a × b = 120,864)
1 × 120864
2 × 60432
3 × 40288
4 × 30216
6 × 20144
8 × 15108
12 × 10072
16 × 7554
24 × 5036
32 × 3777
48 × 2518
96 × 1259
First multiples
120,864 · 241,728 (double) · 362,592 · 483,456 · 604,320 · 725,184 · 846,048 · 966,912 · 1,087,776 · 1,208,640

Sums & aliquot sequence

As consecutive integers: 40,287 + 40,288 + 40,289 1,857 + 1,858 + … + 1,920 534 + 535 + … + 725
Aliquot sequence: 120,864 196,656 343,488 565,832 495,118 316,322 158,164 118,630 94,922 52,150 59,450 57,730 51,134 27,754 13,880 17,440 24,140 — unresolved within range

Continued fraction of √n

√120,864 = [347; (1, 1, 1, 8, 1, 6, 17, 1, 2, 6, 3, 1, 1, 5, 1, 1, 1, 3, 2, 6, 1, 2, 1, 2, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand eight hundred sixty-four
Ordinal
120864th
Binary
11101100000100000
Octal
354040
Hexadecimal
0x1D820
Base64
Adgg
One's complement
4,294,846,431 (32-bit)
Scientific notation
1.20864 × 10⁵
As a duration
120,864 s = 1 day, 9 hours, 34 minutes, 24 seconds
In other bases
ternary (3) 20010210110
quaternary (4) 131200200
quinary (5) 12331424
senary (6) 2331320
septenary (7) 1012242
nonary (9) 203713
undecimal (11) 82897
duodecimal (12) 59b40
tridecimal (13) 43023
tetradecimal (14) 32092
pentadecimal (15) 25c29

As an angle

120,864° = 335 × 360° + 264°
264° ≈ 4.608 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκωξδʹ
Mayan (base 20)
𝋯·𝋢·𝋣·𝋤
Chinese
一十二萬零八百六十四
Chinese (financial)
壹拾貳萬零捌佰陸拾肆
In other modern scripts
Eastern Arabic ١٢٠٨٦٤ Devanagari १२०८६४ Bengali ১২০৮৬৪ Tamil ௧௨௦௮௬௪ Thai ๑๒๐๘๖๔ Tibetan ༡༢༠༨༦༤ Khmer ១២០៨៦៤ Lao ໑໒໐໘໖໔ Burmese ၁၂၀၈၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120864, here are decompositions:

  • 13 + 120851 = 120864
  • 17 + 120847 = 120864
  • 31 + 120833 = 120864
  • 41 + 120823 = 120864
  • 47 + 120817 = 120864
  • 53 + 120811 = 120864
  • 97 + 120767 = 120864
  • 101 + 120763 = 120864

Showing the first eight; more decompositions exist.

Unicode codepoint
𝠠
Signwriting Hand-Fist Index Middle Straight Thumb Bent
U+1D820
Other symbol (So)

UTF-8 encoding: F0 9D A0 A0 (4 bytes).

Hex color
#01D820
RGB(1, 216, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.32.

Address
0.1.216.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.216.32

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 120,864 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 120864 first appears in π at position 282,625 of the decimal expansion (the 282,625ordinal-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°.