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120,228

120,228 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.).

120,228 (one hundred twenty thousand two hundred twenty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 43 × 233. Its proper divisors sum to 168,060, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D5A4.

Abundant Number Arithmetic Number Cube-Free Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
822,021
Square (n²)
14,454,771,984
Cube (n³)
1,737,868,326,092,352
Divisor count
24
σ(n) — sum of divisors
288,288
φ(n) — Euler's totient
38,976
Sum of prime factors
283

Primality

Prime factorization: 2 2 × 3 × 43 × 233

Nearest primes: 120,223 (−5) · 120,233 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 43 · 86 · 129 · 172 · 233 · 258 · 466 · 516 · 699 · 932 · 1398 · 2796 · 10019 · 20038 · 30057 · 40076 · 60114 (half) · 120228
Aliquot sum (sum of proper divisors): 168,060
Factor pairs (a × b = 120,228)
1 × 120228
2 × 60114
3 × 40076
4 × 30057
6 × 20038
12 × 10019
43 × 2796
86 × 1398
129 × 932
172 × 699
233 × 516
258 × 466
First multiples
120,228 · 240,456 (double) · 360,684 · 480,912 · 601,140 · 721,368 · 841,596 · 961,824 · 1,082,052 · 1,202,280

Sums & aliquot sequence

As consecutive integers: 40,075 + 40,076 + 40,077 15,025 + 15,026 + … + 15,032 4,998 + 4,999 + … + 5,021 2,775 + 2,776 + … + 2,817
Aliquot sequence: 120,228 168,060 302,676 468,108 715,256 672,544 651,590 572,698 461,222 230,614 120,674 60,340 84,812 98,644 114,604 114,660 321,048 — unresolved within range

Continued fraction of √n

√120,228 = [346; (1, 2, 1, 4, 1, 52, 1, 1, 13, 10, 1, 3, 5, 6, 5, 1, 4, 2, 5, 5, 2, 2, 3, 1, …)]

Representations

In words
one hundred twenty thousand two hundred twenty-eight
Ordinal
120228th
Binary
11101010110100100
Octal
352644
Hexadecimal
0x1D5A4
Base64
AdWk
One's complement
4,294,847,067 (32-bit)
Scientific notation
1.20228 × 10⁵
As a duration
120,228 s = 1 day, 9 hours, 23 minutes, 48 seconds
In other bases
ternary (3) 20002220220
quaternary (4) 131112210
quinary (5) 12321403
senary (6) 2324340
septenary (7) 1010343
nonary (9) 202826
undecimal (11) 82369
duodecimal (12) 596b0
tridecimal (13) 42954
tetradecimal (14) 31b5a
pentadecimal (15) 25953

As an angle

120,228° = 333 × 360° + 348°
348° ≈ 6.074 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκσκηʹ
Mayan (base 20)
𝋯·𝋠·𝋫·𝋨
Chinese
一十二萬零二百二十八
Chinese (financial)
壹拾貳萬零貳佰貳拾捌
In other modern scripts
Eastern Arabic ١٢٠٢٢٨ Devanagari १२०२२८ Bengali ১২০২২৮ Tamil ௧௨௦௨௨௮ Thai ๑๒๐๒๒๘ Tibetan ༡༢༠༢༢༨ Khmer ១២០២២៨ Lao ໑໒໐໒໒໘ Burmese ၁၂၀၂၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120228, here are decompositions:

  • 5 + 120223 = 120228
  • 19 + 120209 = 120228
  • 29 + 120199 = 120228
  • 47 + 120181 = 120228
  • 61 + 120167 = 120228
  • 71 + 120157 = 120228
  • 107 + 120121 = 120228
  • 131 + 120097 = 120228

Showing the first eight; more decompositions exist.

Unicode codepoint
𝖤
Mathematical Sans-Serif Capital E
U+1D5A4
Uppercase letter (Lu)

UTF-8 encoding: F0 9D 96 A4 (4 bytes).

Hex color
#01D5A4
RGB(1, 213, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.213.164.

Address
0.1.213.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.213.164

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 120,228 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°.