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136,091

136,091 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.).

136,091 (one hundred thirty-six thousand ninety-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 23 × 61 × 97. Written other ways, in hexadecimal, 0x2139B.

Arithmetic Number Cube-Free Deficient Number Odious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
190,631
Square (n²)
18,520,760,281
Cube (n³)
2,520,508,787,401,571
Divisor count
8
σ(n) — sum of divisors
145,824
φ(n) — Euler's totient
126,720
Sum of prime factors
181

Primality

Prime factorization: 23 × 61 × 97

Nearest primes: 136,069 (−22) · 136,093 (+2)

Divisors & multiples

All divisors (8)
1 · 23 · 61 · 97 · 1403 · 2231 · 5917 · 136091
Aliquot sum (sum of proper divisors): 9,733
Factor pairs (a × b = 136,091)
1 × 136091
23 × 5917
61 × 2231
97 × 1403
First multiples
136,091 · 272,182 (double) · 408,273 · 544,364 · 680,455 · 816,546 · 952,637 · 1,088,728 · 1,224,819 · 1,360,910

Sums & aliquot sequence

As consecutive integers: 68,045 + 68,046 5,906 + 5,907 + … + 5,928 2,936 + 2,937 + … + 2,981 2,201 + 2,202 + … + 2,261
Aliquot sequence: 136,091 9,733 1 0 — terminates at zero

Continued fraction of √n

√136,091 = [368; (1, 9, 1, 1, 5, 1, 1, 9, 1, 736)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-six thousand ninety-one
Ordinal
136091st
Binary
100001001110011011
Octal
411633
Hexadecimal
0x2139B
Base64
AhOb
One's complement
4,294,831,204 (32-bit)
Scientific notation
1.36091 × 10⁵
As a duration
136,091 s = 1 day, 13 hours, 48 minutes, 11 seconds
In other bases
ternary (3) 20220200102
quaternary (4) 201032123
quinary (5) 13323331
senary (6) 2530015
septenary (7) 1104524
nonary (9) 226612
undecimal (11) 9327a
duodecimal (12) 6690b
tridecimal (13) 49c37
tetradecimal (14) 3784b
pentadecimal (15) 2a4cb

As an angle

136,091° = 378 × 360° + 11°
11° ≈ 0.192 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλϛϟαʹ
Mayan (base 20)
𝋱·𝋠·𝋤·𝋫
Chinese
一十三萬六千零九十一
Chinese (financial)
壹拾參萬陸仟零玖拾壹
In other modern scripts
Eastern Arabic ١٣٦٠٩١ Devanagari १३६०९१ Bengali ১৩৬০৯১ Tamil ௧௩௬௦௯௧ Thai ๑๓๖๐๙๑ Tibetan ༡༣༦༠༩༡ Khmer ១៣៦០៩១ Lao ໑໓໖໐໙໑ Burmese ၁၃၆၀၉၁

Also seen as

Unicode codepoint
𡎛
CJK Unified Ideograph-2139B
U+2139B
Other letter (Lo)

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

Hex color
#02139B
RGB(2, 19, 155)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.19.155.

Address
0.2.19.155
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.19.155

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 136,091 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 136091 first appears in π at position 815,287 of the decimal expansion (the 815,287ordinal-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.