139,321
139,321 is a composite number, odd.
139,321 (one hundred thirty-nine thousand three hundred twenty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 7 × 13 × 1,531. Written other ways, in hexadecimal, 0x22039.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 162
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 123,931
- Recamán's sequence
- a(490,185) = 139,321
- Square (n²)
- 19,410,341,041
- Cube (n³)
- 2,704,268,124,173,161
- Divisor count
- 8
- σ(n) — sum of divisors
- 171,584
- φ(n) — Euler's totient
- 110,160
- Sum of prime factors
- 1,551
Primality
Prime factorization: 7 × 13 × 1531
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,321 = [373; (3, 1, 7, 1, 4, 1, 9, 8, 9, 1, 4, 1, 7, 1, 3, 746)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-nine thousand three hundred twenty-one
- Ordinal
- 139321st
- Binary
- 100010000000111001
- Octal
- 420071
- Hexadecimal
- 0x22039
- Base64
- AiA5
- One's complement
- 4,294,827,974 (32-bit)
- Scientific notation
- 1.39321 × 10⁵
- As a duration
- 139,321 s = 1 day, 14 hours, 42 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλθτκαʹ
- Mayan (base 20)
- 𝋱·𝋨·𝋦·𝋡
- Chinese
- 一十三萬九千三百二十一
- Chinese (financial)
- 壹拾參萬玖仟參佰貳拾壹
Also seen as
UTF-8 encoding: F0 A2 80 B9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.32.57.
- Address
- 0.2.32.57
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.32.57
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 139,321 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.