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121,160

121,160 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.).

121,160 (one hundred twenty-one thousand one hundred sixty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 13 × 233. Its proper divisors sum to 173,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D948.

Abundant Number Evil Number Gapful Number Practical 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
61,121
Square (n²)
14,679,745,600
Cube (n³)
1,778,597,976,896,000
Divisor count
32
σ(n) — sum of divisors
294,840
φ(n) — Euler's totient
44,544
Sum of prime factors
257

Primality

Prime factorization: 2 3 × 5 × 13 × 233

Nearest primes: 121,157 (−3) · 121,169 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 20 · 26 · 40 · 52 · 65 · 104 · 130 · 233 · 260 · 466 · 520 · 932 · 1165 · 1864 · 2330 · 3029 · 4660 · 6058 · 9320 · 12116 · 15145 · 24232 · 30290 · 60580 (half) · 121160
Aliquot sum (sum of proper divisors): 173,680
Factor pairs (a × b = 121,160)
1 × 121160
2 × 60580
4 × 30290
5 × 24232
8 × 15145
10 × 12116
13 × 9320
20 × 6058
26 × 4660
40 × 3029
52 × 2330
65 × 1864
104 × 1165
130 × 932
233 × 520
260 × 466
First multiples
121,160 · 242,320 (double) · 363,480 · 484,640 · 605,800 · 726,960 · 848,120 · 969,280 · 1,090,440 · 1,211,600

Sums & aliquot sequence

As a sum of two squares: 38² + 346² = 98² + 334² = 122² + 326² = 238² + 254²
As consecutive integers: 24,230 + 24,231 + 24,232 + 24,233 + 24,234 9,314 + 9,315 + … + 9,326 7,565 + 7,566 + … + 7,580 1,832 + 1,833 + … + 1,896
Aliquot sequence: 121,160 173,680 263,792 247,336 227,864 299,656 342,584 402,616 365,984 354,610 283,706 141,856 196,832 190,744 171,776 208,408 187,592 — unresolved within range

Continued fraction of √n

√121,160 = [348; (12, 2, 3, 13, 1, 11, 1, 1, 173, 1, 1, 11, 1, 13, 3, 2, 12, 696)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty-one thousand one hundred sixty
Ordinal
121160th
Binary
11101100101001000
Octal
354510
Hexadecimal
0x1D948
Base64
AdlI
One's complement
4,294,846,135 (32-bit)
Scientific notation
1.2116 × 10⁵
As a duration
121,160 s = 1 day, 9 hours, 39 minutes, 20 seconds
In other bases
ternary (3) 20011012102
quaternary (4) 131211020
quinary (5) 12334120
senary (6) 2332532
septenary (7) 1013144
nonary (9) 204172
undecimal (11) 83036
duodecimal (12) 5a148
tridecimal (13) 431c0
tetradecimal (14) 32224
pentadecimal (15) 25d75

As an angle

121,160° = 336 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρκαρξʹ
Mayan (base 20)
𝋯·𝋢·𝋲·𝋠
Chinese
一十二萬一千一百六十
Chinese (financial)
壹拾貳萬壹仟壹佰陸拾
In other modern scripts
Eastern Arabic ١٢١١٦٠ Devanagari १२११६० Bengali ১২১১৬০ Tamil ௧௨௧௧௬௦ Thai ๑๒๑๑๖๐ Tibetan ༡༢༡༡༦༠ Khmer ១២១១៦០ Lao ໑໒໑໑໖໐ Burmese ၁၂၁၁၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 121160, here are decompositions:

  • 3 + 121157 = 121160
  • 37 + 121123 = 121160
  • 79 + 121081 = 121160
  • 97 + 121063 = 121160
  • 139 + 121021 = 121160
  • 163 + 120997 = 121160
  • 223 + 120937 = 121160
  • 241 + 120919 = 121160

Showing the first eight; more decompositions exist.

Unicode codepoint
𝥈
Signwriting Movement-Wallplane Peaks Small
U+1D948
Other symbol (So)

UTF-8 encoding: F0 9D A5 88 (4 bytes).

Hex color
#01D948
RGB(1, 217, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.217.72.

Address
0.1.217.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.217.72

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 121,160 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

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