138,073
138,073 is a composite number, odd.
138,073 (one hundred thirty-eight thousand seventy-three) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 13² × 19 × 43. Written other ways, in hexadecimal, 0x21B59.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 370,831
- Recamán's sequence
- a(492,681) = 138,073
- Square (n²)
- 19,064,153,329
- Cube (n³)
- 2,632,244,842,595,017
- Divisor count
- 12
- σ(n) — sum of divisors
- 161,040
- φ(n) — Euler's totient
- 117,936
- Sum of prime factors
- 88
Primality
Prime factorization: 13 2 × 19 × 43
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,073 = [371; (1, 1, 2, 1, 1, 3, 1, 4, 2, 1, 1, 1, 3, 4, 8, 4, 1, 2, 1, 3, 1, 1, 1, 16, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-eight thousand seventy-three
- Ordinal
- 138073rd
- Binary
- 100001101101011001
- Octal
- 415531
- Hexadecimal
- 0x21B59
- Base64
- AhtZ
- One's complement
- 4,294,829,222 (32-bit)
- Scientific notation
- 1.38073 × 10⁵
- As a duration
- 138,073 s = 1 day, 14 hours, 21 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρληογʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋣·𝋭
- Chinese
- 一十三萬八千零七十三
- Chinese (financial)
- 壹拾參萬捌仟零柒拾參
Also seen as
UTF-8 encoding: F0 A1 AD 99 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.27.89.
- Address
- 0.2.27.89
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.27.89
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 138,073 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 138073 first appears in π at position 466,310 of the decimal expansion (the 466,310ordinal-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.