138,029
138,029 is a composite number, odd.
138,029 (one hundred thirty-eight thousand twenty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 83 × 1,663. Written other ways, in hexadecimal, 0x21B2D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 920,831
- Recamán's sequence
- a(492,769) = 138,029
- Square (n²)
- 19,052,004,841
- Cube (n³)
- 2,629,729,176,198,389
- Divisor count
- 4
- σ(n) — sum of divisors
- 139,776
- φ(n) — Euler's totient
- 136,284
- Sum of prime factors
- 1,746
Primality
Prime factorization: 83 × 1663
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,029 = [371; (1, 1, 10, 1, 1, 2, 3, 1, 1, 3, 1, 28, 1, 15, 1, 11, 1, 1, 1, 7, 2, 2, 1, 1, …)]
Representations
- In words
- one hundred thirty-eight thousand twenty-nine
- Ordinal
- 138029th
- Binary
- 100001101100101101
- Octal
- 415455
- Hexadecimal
- 0x21B2D
- Base64
- Ahst
- One's complement
- 4,294,829,266 (32-bit)
- Scientific notation
- 1.38029 × 10⁵
- As a duration
- 138,029 s = 1 day, 14 hours, 20 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρληκθʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋡·𝋩
- Chinese
- 一十三萬八千零二十九
- Chinese (financial)
- 壹拾參萬捌仟零貳拾玖
Also seen as
UTF-8 encoding: F0 A1 AC AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.27.45.
- Address
- 0.2.27.45
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.27.45
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 138,029 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 138029 first appears in π at position 286,323 of the decimal expansion (the 286,323ordinal-suffix:rd 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.