Number

80,071

80,071 is a prime, odd.

80,071 (eighty thousand seventy-one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x138C7.

Arithmetic Number Cube-Free Deficient Number Odious Number Prime Recamán's Sequence Sexy Prime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

80,059 80,060 80,061 80,062 80,063 80,064 80,065 80,066 80,067 80,068 80,069 80,070 80,071 80,072 80,073 80,074 80,075 80,076 80,077 80,078 80,079 80,080 80,081 80,082 80,083

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 17 bits
Reversed: 17,008
Recamán's sequence: a(119,965) = 80,071
Square (n²): 6,411,365,041
Cube (n³): 513,364,410,197,911
Divisor count: 2
σ(n) — sum of divisors: 80,072
φ(n) — Euler's totient: 80,070

Primality

80,071 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 80071

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 80,071)

1 × 80071

First multiples

80,071 · 160,142 (double) · 240,213 · 320,284 · 400,355 · 480,426 · 560,497 · 640,568 · 720,639 · 800,710

Sums & aliquot sequence

As consecutive integers: 40,035 + 40,036

Continued fraction of √n

√80,071 = [282; (1, 30, 2, 3, 1, 6, 4, 1, 3, 2, 2, 1, 1, 6, 3, 6, 2, 1, 14, 4, 1, 3, 3, 21, …)]

Representations

In words: eighty thousand seventy-one
Ordinal: 80071st
Binary: 10011100011000111
Octal: 234307
Hexadecimal: 0x138C7
Base64: ATjH
One's complement: 4,294,887,224 (32-bit)
Scientific notation: 8.0071 × 10⁴
As a duration: 80,071 s = 22 hours, 14 minutes, 31 seconds

In other bases

ternary (3) 11001211121

quaternary (4) 103203013

quinary (5) 10030241

senary (6) 1414411

septenary (7) 452305

nonary (9) 131747

undecimal (11) 55182

duodecimal (12) 3a407

tridecimal (13) 2a5a4

tetradecimal (14) 21275

pentadecimal (15) 18ad1

As an angle

80,071° = 222 × 360° + 151°

151° ≈ 2.635 rad

Compass bearing: SSE (south-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ποαʹ
Mayan (base 20): 𝋪·𝋠·𝋣·𝋫
Chinese: 八萬零七十一
Chinese (financial): 捌萬零柒拾壹

In other modern scripts

Eastern Arabic ٨٠٠٧١ Devanagari ८००७१ Bengali ৮০০৭১ Tamil ௮௦௦௭௧ Thai ๘๐๐๗๑ Tibetan ༨༠༠༧༡ Khmer ៨០០៧១ Lao ໘໐໐໗໑ Burmese ၈၀၀၇၁

Digit at this position in famous constants

π — Pi (π): Digit 80,071 = 3
e — Euler's number (e): Digit 80,071 = 9
φ — Golden ratio (φ): Digit 80,071 = 5
√2 — Pythagoras's (√2): Digit 80,071 = 0
ln 2 — Natural log of 2: Digit 80,071 = 1
γ — Euler-Mascheroni (γ): Digit 80,071 = 4

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 80,051 (gap of 20)
Next prime: 80,077 (gap of 6)

Pair status: sexy with 80077.

Unicode codepoint

𓣇

Egyptian Hieroglyph-138C7

U+138C7

Other letter (Lo)

UTF-8 encoding: F0 93 A3 87 (4 bytes).

Lookup U+138C7 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0138C7

RGB(1, 56, 199)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.56.199.

Address: 0.1.56.199
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.56.199

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

Position in π

The digit sequence 80071 first appears in π at position 8,661 of the decimal expansion (the 8,661ordinal-suffix:st 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 80071 on Pi Search ↗