137,210
137,210 is a composite number, even.
137,210 (one hundred thirty-seven thousand two hundred ten) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 13,721. Written other ways, in hexadecimal, 0x217FA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 12,731
- Square (n²)
- 18,826,584,100
- Cube (n³)
- 2,583,195,604,361,000
- Divisor count
- 8
- σ(n) — sum of divisors
- 246,996
- φ(n) — Euler's totient
- 54,880
- Sum of prime factors
- 13,728
Primality
Prime factorization: 2 × 5 × 13721
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,210 = [370; (2, 2, 1, 1, 2, 1, 6, 3, 1, 2, 1, 2, 2, 1, 2, 1, 3, 6, 1, 2, 1, 1, 2, 2, …)]
Period length 25 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand two hundred ten
- Ordinal
- 137210th
- Binary
- 100001011111111010
- Octal
- 413772
- Hexadecimal
- 0x217FA
- Base64
- Ahf6
- One's complement
- 4,294,830,085 (32-bit)
- Scientific notation
- 1.3721 × 10⁵
- As a duration
- 137,210 s = 1 day, 14 hours, 6 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆
- Greek (Milesian)
- ͵ρλζσιʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋠·𝋪
- Chinese
- 一十三萬七千二百一十
- Chinese (financial)
- 壹拾參萬柒仟貳佰壹拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137210, here are decompositions:
- 13 + 137197 = 137210
- 19 + 137191 = 137210
- 67 + 137143 = 137210
- 79 + 137131 = 137210
- 181 + 137029 = 137210
- 211 + 136999 = 137210
- 223 + 136987 = 137210
- 313 + 136897 = 137210
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 9F BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.250.
- Address
- 0.2.23.250
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.23.250
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 137,210 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 137210 first appears in π at position 188,519 of the decimal expansion (the 188,519ordinal-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.