139,982
139,982 is a composite number, even.
139,982 (one hundred thirty-nine thousand nine hundred eighty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 69,991. Written other ways, in hexadecimal, 0x222CE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 3,888
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 289,931
- Recamán's sequence
- a(488,863) = 139,982
- Square (n²)
- 19,594,960,324
- Cube (n³)
- 2,742,941,736,074,168
- Divisor count
- 4
- σ(n) — sum of divisors
- 209,976
- φ(n) — Euler's totient
- 69,990
- Sum of prime factors
- 69,993
Primality
Prime factorization: 2 × 69991
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,982 = [374; (7, 17, 3, 1, 6, 8, 1, 43, 7, 1, 15, 21, 1, 17, 3, 2, 1, 1, 1, 8, 14, 374, 14, 8, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-nine thousand nine hundred eighty-two
- Ordinal
- 139982nd
- Binary
- 100010001011001110
- Octal
- 421316
- Hexadecimal
- 0x222CE
- Base64
- AiLO
- One's complement
- 4,294,827,313 (32-bit)
- Scientific notation
- 1.39982 × 10⁵
- As a duration
- 139,982 s = 1 day, 14 hours, 53 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλθϡπβʹ
- Mayan (base 20)
- 𝋱·𝋩·𝋳·𝋢
- Chinese
- 一十三萬九千九百八十二
- Chinese (financial)
- 壹拾參萬玖仟玖佰捌拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 139982, here are decompositions:
- 13 + 139969 = 139982
- 43 + 139939 = 139982
- 61 + 139921 = 139982
- 151 + 139831 = 139982
- 181 + 139801 = 139982
- 223 + 139759 = 139982
- 229 + 139753 = 139982
- 373 + 139609 = 139982
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 8B 8E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.34.206.
- Address
- 0.2.34.206
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.34.206
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 139,982 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 139982 first appears in π at position 42,792 of the decimal expansion (the 42,792ordinal-suffix:nd 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.