138,301
138,301 is a composite number, odd.
138,301 (one hundred thirty-eight thousand three hundred one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 19 × 29 × 251. Written other ways, in hexadecimal, 0x21C3D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 103,831
- Recamán's sequence
- a(492,225) = 138,301
- Square (n²)
- 19,127,166,601
- Cube (n³)
- 2,645,306,268,084,901
- Divisor count
- 8
- σ(n) — sum of divisors
- 151,200
- φ(n) — Euler's totient
- 126,000
- Sum of prime factors
- 299
Primality
Prime factorization: 19 × 29 × 251
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,301 = [371; (1, 7, 1, 25, 1, 2, 13, 1, 2, 3, 2, 4, 1, 7, 5, 1, 1, 36, 1, 1, 1, 4, 3, 20, …)]
Representations
- In words
- one hundred thirty-eight thousand three hundred one
- Ordinal
- 138301st
- Binary
- 100001110000111101
- Octal
- 416075
- Hexadecimal
- 0x21C3D
- Base64
- Ahw9
- One's complement
- 4,294,828,994 (32-bit)
- Scientific notation
- 1.38301 × 10⁵
- As a duration
- 138,301 s = 1 day, 14 hours, 25 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρληταʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋯·𝋡
- Chinese
- 一十三萬八千三百零一
- Chinese (financial)
- 壹拾參萬捌仟參佰零壹
Also seen as
UTF-8 encoding: F0 A1 B0 BD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.61.
- Address
- 0.2.28.61
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.61
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 138,301 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 138301 first appears in π at position 434,398 of the decimal expansion (the 434,398ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.