139,084
139,084 is a composite number, even.
139,084 (one hundred thirty-nine thousand eighty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 11 × 29 × 109. Written other ways, in hexadecimal, 0x21F4C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 480,931
- Recamán's sequence
- a(490,659) = 139,084
- Square (n²)
- 19,344,359,056
- Cube (n³)
- 2,690,490,834,944,704
- Divisor count
- 24
- σ(n) — sum of divisors
- 277,200
- φ(n) — Euler's totient
- 60,480
- Sum of prime factors
- 153
Primality
Prime factorization: 2 2 × 11 × 29 × 109
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,084 = [372; (1, 15, 1, 1, 2, 1, 3, 2, 1, 3, 2, 4, 2, 7, 106, 2, 2, 1, 1, 1, 1, 1, 7, 1, …)]
Representations
- In words
- one hundred thirty-nine thousand eighty-four
- Ordinal
- 139084th
- Binary
- 100001111101001100
- Octal
- 417514
- Hexadecimal
- 0x21F4C
- Base64
- Ah9M
- One's complement
- 4,294,828,211 (32-bit)
- Scientific notation
- 1.39084 × 10⁵
- As a duration
- 139,084 s = 1 day, 14 hours, 38 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλθπδʹ
- Mayan (base 20)
- 𝋱·𝋧·𝋮·𝋤
- Chinese
- 一十三萬九千零八十四
- Chinese (financial)
- 壹拾參萬玖仟零捌拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 139084, here are decompositions:
- 5 + 139079 = 139084
- 17 + 139067 = 139084
- 107 + 138977 = 139084
- 167 + 138917 = 139084
- 191 + 138893 = 139084
- 263 + 138821 = 139084
- 353 + 138731 = 139084
- 401 + 138683 = 139084
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 BD 8C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.31.76.
- Address
- 0.2.31.76
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.31.76
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 139,084 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 139084 first appears in π at position 28,981 of the decimal expansion (the 28,981ordinal-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.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.