Number
10,091
10,091 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 19,001
- Flips to (rotate 180°)
- 16,001
- Recamán's sequence
- a(4,969) = 10,091
- Square (n²)
- 101,828,281
- Cube (n³)
- 1,027,549,183,571
- Divisor count
- 2
- σ(n) — sum of divisors
- 10,092
- φ(n) — Euler's totient
- 10,090
Primality
10,091 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Sums & aliquot sequence
As consecutive integers:
5,045 + 5,046
Representations
- In words
- ten thousand ninety-one
- Ordinal
- 10091st
- Binary
- 10011101101011
- Octal
- 23553
- Hexadecimal
- 0x276B
- Base64
- J2s=
- One's complement
- 55,444 (16-bit)
In other bases
ternary (3)
111211202
quaternary (4)
2131223
quinary (5)
310331
senary (6)
114415
septenary (7)
41264
nonary (9)
14752
undecimal (11)
7644
duodecimal (12)
5a0b
tridecimal (13)
4793
tetradecimal (14)
396b
pentadecimal (15)
2ecb
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ιϟαʹ
- Mayan (base 20)
- 𝋡·𝋥·𝋤·𝋫
- Chinese
- 一萬零九十一
- Chinese (financial)
- 壹萬零玖拾壹
In other modern scripts
Eastern Arabic
١٠٠٩١
Devanagari
१००९१
Bengali
১০০৯১
Tamil
௧௦௦௯௧
Thai
๑๐๐๙๑
Tibetan
༡༠༠༩༡
Khmer
១០០៩១
Lao
໑໐໐໙໑
Burmese
၁၀၀၉၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 10,091 = 4
- e — Euler's number (e)
- Digit 10,091 = 2
- φ — Golden ratio (φ)
- Digit 10,091 = 0
- √2 — Pythagoras's (√2)
- Digit 10,091 = 9
- ln 2 — Natural log of 2
- Digit 10,091 = 2
- γ — Euler-Mascheroni (γ)
- Digit 10,091 = 8
Also seen as
Prime neighborhood
Unicode codepoint
❫
Medium Flattened Right Parenthesis Ornament
U+276B
Close punctuation (Pe)
UTF-8 encoding: E2 9D AB (3 bytes).
Hex color
#00276B
RGB(0, 39, 107)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.39.107.
- Address
- 0.0.39.107
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.39.107
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 10091 first appears in π at position 146,080 of the decimal expansion (the 146,080ordinal-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.