139,082
139,082 is a composite number, even.
139,082 (one hundred thirty-nine thousand eighty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 197 × 353. Written other ways, in hexadecimal, 0x21F4A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 280,931
- Recamán's sequence
- a(490,663) = 139,082
- Square (n²)
- 19,343,802,724
- Cube (n³)
- 2,690,374,770,459,368
- Divisor count
- 8
- σ(n) — sum of divisors
- 210,276
- φ(n) — Euler's totient
- 68,992
- Sum of prime factors
- 552
Primality
Prime factorization: 2 × 197 × 353
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,082 = [372; (1, 14, 1, 6, 1, 3, 32, 5, 1, 5, 3, 33, 1, 1, 2, 2, 1, 17, 2, 17, 1, 2, 2, 1, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-nine thousand eighty-two
- Ordinal
- 139082nd
- Binary
- 100001111101001010
- Octal
- 417512
- Hexadecimal
- 0x21F4A
- Base64
- Ah9K
- One's complement
- 4,294,828,213 (32-bit)
- Scientific notation
- 1.39082 × 10⁵
- As a duration
- 139,082 s = 1 day, 14 hours, 38 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλθπβʹ
- Mayan (base 20)
- 𝋱·𝋧·𝋮·𝋢
- Chinese
- 一十三萬九千零八十二
- Chinese (financial)
- 壹拾參萬玖仟零捌拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 139082, here are decompositions:
- 3 + 139079 = 139082
- 61 + 139021 = 139082
- 193 + 138889 = 139082
- 199 + 138883 = 139082
- 241 + 138841 = 139082
- 283 + 138799 = 139082
- 421 + 138661 = 139082
- 523 + 138559 = 139082
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 BD 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.31.74.
- Address
- 0.2.31.74
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.31.74
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 139,082 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 139082 first appears in π at position 219,058 of the decimal expansion (the 219,058ordinal-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.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.