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137,091

137,091 is a composite number, odd.

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.).

137,091 (one hundred thirty-seven thousand ninety-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 45,697. Written other ways, in hexadecimal, 0x21783.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
190,731
Square (n²)
18,793,942,281
Cube (n³)
2,576,480,341,244,571
Divisor count
4
σ(n) — sum of divisors
182,792
φ(n) — Euler's totient
91,392
Sum of prime factors
45,700

Primality

Prime factorization: 3 × 45697

Nearest primes: 137,089 (−2) · 137,117 (+26)

Divisors & multiples

All divisors (4)
1 · 3 · 45697 · 137091
Aliquot sum (sum of proper divisors): 45,701
Factor pairs (a × b = 137,091)
1 × 137091
3 × 45697
First multiples
137,091 · 274,182 (double) · 411,273 · 548,364 · 685,455 · 822,546 · 959,637 · 1,096,728 · 1,233,819 · 1,370,910

Sums & aliquot sequence

As consecutive integers: 68,545 + 68,546 45,696 + 45,697 + 45,698 22,846 + 22,847 + 22,848 + 22,849 + 22,850 + 22,851
Aliquot sequence: 137,091 45,701 2,011 1 0 — terminates at zero

Continued fraction of √n

√137,091 = [370; (3, 1, 7, 22, 3, 4, 1, 1, 1, 1, 4, 5, 1, 9, 3, 3, 1, 1, 2, 1, 4, 1, 13, 1, …)]

Representations

In words
one hundred thirty-seven thousand ninety-one
Ordinal
137091st
Binary
100001011110000011
Octal
413603
Hexadecimal
0x21783
Base64
AheD
One's complement
4,294,830,204 (32-bit)
Scientific notation
1.37091 × 10⁵
As a duration
137,091 s = 1 day, 14 hours, 4 minutes, 51 seconds
In other bases
ternary (3) 20222001110
quaternary (4) 201132003
quinary (5) 13341331
senary (6) 2534403
septenary (7) 1110453
nonary (9) 228043
undecimal (11) 93aa9
duodecimal (12) 67403
tridecimal (13) 4a526
tetradecimal (14) 37d63
pentadecimal (15) 2a946

As an angle

137,091° = 380 × 360° + 291°
291° ≈ 5.079 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλζϟαʹ
Mayan (base 20)
𝋱·𝋢·𝋮·𝋫
Chinese
一十三萬七千零九十一
Chinese (financial)
壹拾參萬柒仟零玖拾壹
In other modern scripts
Eastern Arabic ١٣٧٠٩١ Devanagari १३७०९१ Bengali ১৩৭০৯১ Tamil ௧௩௭௦௯௧ Thai ๑๓๗๐๙๑ Tibetan ༡༣༧༠༩༡ Khmer ១៣៧០៩១ Lao ໑໓໗໐໙໑ Burmese ၁၃၇၀၉၁

Also seen as

Unicode codepoint
𡞃
CJK Unified Ideograph-21783
U+21783
Other letter (Lo)

UTF-8 encoding: F0 A1 9E 83 (4 bytes).

Hex color
#021783
RGB(2, 23, 131)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.131.

Address
0.2.23.131
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.23.131

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 137,091 and was likely granted around 1872.

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°.