133,421
133,421 is a composite number, odd.
133,421 (one hundred thirty-three thousand four hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 101 × 1,321. Written other ways, in hexadecimal, 0x2092D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 72
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 124,331
- Recamán's sequence
- a(35,502) = 133,421
- Square (n²)
- 17,801,163,241
- Cube (n³)
- 2,375,049,000,777,461
- Divisor count
- 4
- σ(n) — sum of divisors
- 134,844
- φ(n) — Euler's totient
- 132,000
- Sum of prime factors
- 1,422
Primality
Prime factorization: 101 × 1321
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,421 = [365; (3, 1, 2, 1, 1, 1, 5, 4, 1, 3, 7, 23, 2, 2, 1, 35, 1, 4, 2, 1, 3, 1, 1, 3, …)]
Period length 45 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand four hundred twenty-one
- Ordinal
- 133421st
- Binary
- 100000100100101101
- Octal
- 404455
- Hexadecimal
- 0x2092D
- Base64
- Agkt
- One's complement
- 4,294,833,874 (32-bit)
- Scientific notation
- 1.33421 × 10⁵
- As a duration
- 133,421 s = 1 day, 13 hours, 3 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλγυκαʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋫·𝋡
- Chinese
- 一十三萬三千四百二十一
- Chinese (financial)
- 壹拾參萬參仟肆佰貳拾壹
Also seen as
UTF-8 encoding: F0 A0 A4 AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.45.
- Address
- 0.2.9.45
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.45
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 133,421 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 133421 first appears in π at position 106,367 of the decimal expansion (the 106,367ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.