Number

80,039

80,039 is a prime, odd.

80,039 (eighty thousand thirty-nine) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x138A7.

Arithmetic Number Cube-Free Deficient Number Odious Number Prime Recamán's Sequence Self Number Sophie Germain Prime Squarefree

Interestingness

★ ★ ★ ★ ☆

7 notable facts · grade B

80,027 80,028 80,029 80,030 80,031 80,032 80,033 80,034 80,035 80,036 80,037 80,038 80,039 80,040 80,041 80,042 80,043 80,044 80,045 80,046 80,047 80,048 80,049 80,050 80,051

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 20
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 17 bits
Reversed: 93,008
Recamán's sequence: a(120,029) = 80,039
Square (n²): 6,406,241,521
Cube (n³): 512,749,165,099,319
Divisor count: 2
σ(n) — sum of divisors: 80,040
φ(n) — Euler's totient: 80,038

Primality

80,039 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 80039

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 80,039)

1 × 80039

First multiples

80,039 · 160,078 (double) · 240,117 · 320,156 · 400,195 · 480,234 · 560,273 · 640,312 · 720,351 · 800,390

Sums & aliquot sequence

As consecutive integers: 40,019 + 40,020

Continued fraction of √n

√80,039 = [282; (1, 10, 3, 7, 40, 3, 1, 1, 2, 1, 1, 1, 25, 11, 1, 1, 29, 3, 1, 6, 1, 1, 2, 10, …)]

Representations

In words: eighty thousand thirty-nine
Ordinal: 80039th
Binary: 10011100010100111
Octal: 234247
Hexadecimal: 0x138A7
Base64: ATin
One's complement: 4,294,887,256 (32-bit)
Scientific notation: 8.0039 × 10⁴
As a duration: 80,039 s = 22 hours, 13 minutes, 59 seconds

In other bases

ternary (3) 11001210102

quaternary (4) 103202213

quinary (5) 10030124

senary (6) 1414315

septenary (7) 452231

nonary (9) 131712

undecimal (11) 55153

duodecimal (12) 3a39b

tridecimal (13) 2a57b

tetradecimal (14) 21251

pentadecimal (15) 18aae

As an angle

80,039° = 222 × 360° + 119°

119° ≈ 2.077 rad

Compass bearing: ESE (east-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵πλθʹ
Mayan (base 20): 𝋪·𝋠·𝋡·𝋳
Chinese: 八萬零三十九
Chinese (financial): 捌萬零參拾玖

In other modern scripts

Eastern Arabic ٨٠٠٣٩ Devanagari ८००३९ Bengali ৮০০৩৯ Tamil ௮௦௦௩௯ Thai ๘๐๐๓๙ Tibetan ༨༠༠༣༩ Khmer ៨០០៣៩ Lao ໘໐໐໓໙ Burmese ၈၀၀၃၉

Digit at this position in famous constants

π — Pi (π): Digit 80,039 = 5
e — Euler's number (e): Digit 80,039 = 4
φ — Golden ratio (φ): Digit 80,039 = 4
√2 — Pythagoras's (√2): Digit 80,039 = 2
ln 2 — Natural log of 2: Digit 80,039 = 1
γ — Euler-Mascheroni (γ): Digit 80,039 = 6

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 80,021 (gap of 18)
Next prime: 80,051 (gap of 12)

Unicode codepoint

𓢧

Egyptian Hieroglyph-138A7

U+138A7

Other letter (Lo)

UTF-8 encoding: F0 93 A2 A7 (4 bytes).

Lookup U+138A7 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0138A7

RGB(1, 56, 167)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.56.167.

Address: 0.1.56.167
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.56.167

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

Position in π

The digit sequence 80039 first appears in π at position 74,288 of the decimal expansion (the 74,288ordinal-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.

Look up 80039 on Pi Search ↗