Number

3,109

3,109 is a prime, odd.

Arithmetic Number Deficient Number Emirp Happy Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity: Odd
Digit count: 4
Digit sum: 13
Digit product: 0
Digital root: 4
Palindrome: No
Bit width: 12 bits
Reversed: 9,013
Recamán's sequence: a(1,657) = 3,109
Square (n²): 9,665,881
Cube (n³): 30,051,224,029
Divisor count: 2
σ(n) — sum of divisors: 3,110
φ(n) — Euler's totient: 3,108

Primality

3,109 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 3109

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 3,109)

1 × 3109

First multiples

3,109 · 6,218 (double) · 9,327 · 12,436 · 15,545 · 18,654 · 21,763 · 24,872 · 27,981 · 31,090

Sums & aliquot sequence

As a sum of two squares: 30² + 47²

As consecutive integers: 1,554 + 1,555

Representations

In words: three thousand one hundred nine
Ordinal: 3109th
Roman numeral: MMMCIX
Binary: 110000100101
Octal: 6045
Hexadecimal: 0xC25
Base64: DCU=
One's complement: 62,426 (16-bit)

In other bases

ternary (3) 11021011

quaternary (4) 300211

quinary (5) 44414

senary (6) 22221

septenary (7) 12031

nonary (9) 4234

undecimal (11) 2377

duodecimal (12) 1971

tridecimal (13) 1552

tetradecimal (14) 11c1

pentadecimal (15) dc4

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵γρθʹ
Mayan (base 20): 𝋧·𝋯·𝋩
Chinese: 三千一百零九
Chinese (financial): 參仟壹佰零玖

In other modern scripts

Eastern Arabic ٣١٠٩ Devanagari ३१०९ Bengali ৩১০৯ Tamil ௩௧௦௯ Thai ๓๑๐๙ Tibetan ༣༡༠༩ Khmer ៣១០៩ Lao ໓໑໐໙ Burmese ၃၁၀၉

Digit at this position in famous constants

π — Pi (π): Digit 3,109 = 8
e — Euler's number (e): Digit 3,109 = 0
φ — Golden ratio (φ): Digit 3,109 = 3
√2 — Pythagoras's (√2): Digit 3,109 = 2
ln 2 — Natural log of 2: Digit 3,109 = 9
γ — Euler-Mascheroni (γ): Digit 3,109 = 4

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 3,089 (gap of 20)
Next prime: 3,119 (gap of 10)

Unicode codepoint

థ

Telugu Letter Tha

U+0C25

Other letter (Lo)

UTF-8 encoding: E0 B0 A5 (3 bytes).

Lookup U+0C25 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000C25

RGB(0, 12, 37)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.12.37.

Address: 0.0.12.37
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.12.37

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 3109 first appears in π at position 4,033 of the decimal expansion (the 4,033ordinal-suffix:rd 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.

Look up 3109 on Pi Search ↗