121,601
121,601 is a composite number, odd.
121,601 (one hundred twenty-one thousand six hundred one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 17 × 23 × 311. Written other ways, in hexadecimal, 0x1DB01.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 106,121
- Square (n²)
- 14,786,803,201
- Cube (n³)
- 1,798,090,056,044,801
- Divisor count
- 8
- σ(n) — sum of divisors
- 134,784
- φ(n) — Euler's totient
- 109,120
- Sum of prime factors
- 351
Primality
Prime factorization: 17 × 23 × 311
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,601 = [348; (1, 2, 2, 21, 2, 1, 2, 1, 2, 1, 2, 2, 2, 1, 3, 1, 3, 1, 4, 53, 2, 3, 1, 1, …)]
Representations
- In words
- one hundred twenty-one thousand six hundred one
- Ordinal
- 121601st
- Binary
- 11101101100000001
- Octal
- 355401
- Hexadecimal
- 0x1DB01
- Base64
- AdsB
- One's complement
- 4,294,845,694 (32-bit)
- Scientific notation
- 1.21601 × 10⁵
- As a duration
- 121,601 s = 1 day, 9 hours, 46 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρκαχαʹ
- Mayan (base 20)
- 𝋯·𝋤·𝋠·𝋡
- Chinese
- 一十二萬一千六百零一
- Chinese (financial)
- 壹拾貳萬壹仟陸佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.219.1.
- Address
- 0.1.219.1
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.219.1
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 121,601 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 121601 first appears in π at position 410,772 of the decimal expansion (the 410,772ordinal-suffix:nd 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.