139,704
139,704 is a composite number, even.
139,704 (one hundred thirty-nine thousand seven hundred four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 5,821. Its proper divisors sum to 209,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x221B8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 407,931
- Recamán's sequence
- a(489,419) = 139,704
- Square (n²)
- 19,517,207,616
- Cube (n³)
- 2,726,631,972,785,664
- Divisor count
- 16
- σ(n) — sum of divisors
- 349,320
- φ(n) — Euler's totient
- 46,560
- Sum of prime factors
- 5,830
Primality
Prime factorization: 2 3 × 3 × 5821
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,704 = [373; (1, 3, 2, 1, 7, 5, 1, 1, 1, 61, 1, 1, 1, 5, 7, 1, 2, 3, 1, 746)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-nine thousand seven hundred four
- Ordinal
- 139704th
- Binary
- 100010000110111000
- Octal
- 420670
- Hexadecimal
- 0x221B8
- Base64
- AiG4
- One's complement
- 4,294,827,591 (32-bit)
- Scientific notation
- 1.39704 × 10⁵
- As a duration
- 139,704 s = 1 day, 14 hours, 48 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλθψδʹ
- Mayan (base 20)
- 𝋱·𝋩·𝋥·𝋤
- Chinese
- 一十三萬九千七百零四
- Chinese (financial)
- 壹拾參萬玖仟柒佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 139704, here are decompositions:
- 7 + 139697 = 139704
- 23 + 139681 = 139704
- 41 + 139663 = 139704
- 43 + 139661 = 139704
- 107 + 139597 = 139704
- 113 + 139591 = 139704
- 157 + 139547 = 139704
- 167 + 139537 = 139704
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 86 B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.33.184.
- Address
- 0.2.33.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.33.184
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 139,704 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 139704 first appears in π at position 593,457 of the decimal expansion (the 593,457ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.