940,421
940,421 is a prime, odd.
940,421 (nine hundred forty thousand four hundred twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xE5985.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 124,049
- Square (n²)
- 884,391,657,241
- Cube (n³)
- 831,700,486,694,238,461
- Divisor count
- 2
- σ(n) — sum of divisors
- 940,422
- φ(n) — Euler's totient
- 940,420
Primality
940,421 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√940,421 = [969; (1, 3, 20, 6, 32, 1, 2, 2, 2, 1, 1, 1, 17, 6, 7, 6, 1, 1, 96, 2, 3, 1, 1, 24, …)]
Representations
- In words
- nine hundred forty thousand four hundred twenty-one
- Ordinal
- 940421st
- Binary
- 11100101100110000101
- Octal
- 3454605
- Hexadecimal
- 0xE5985
- Base64
- DlmF
- One's complement
- 4,294,026,874 (32-bit)
- Scientific notation
- 9.40421 × 10⁵
- As a duration
- 940,421 s = 10 days, 21 hours, 13 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ϡμυκαʹ
- Chinese
- 九十四萬零四百二十一
- Chinese (financial)
- 玖拾肆萬零肆佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.14.89.133.
- Address
- 0.14.89.133
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.89.133
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 940,421 and was likely granted around 1909.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 940421 first appears in π at position 215,690 of the decimal expansion (the 215,690ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.