3,020
3,020 is a composite number, even.
3,020 (three thousand twenty) is an even 4-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 151. Its proper divisors sum to 3,364, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMMXX and in binary, 101111001100.
Interestingness
Properties
Primality
Prime factorization: 2 2 × 5 × 151
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,020 = [54; (1, 20, 1, 108)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- three thousand twenty
- Ordinal
- 3020th
- Roman numeral
- MMMXX
- Binary
- 101111001100
- Octal
- 5714
- Hexadecimal
- 0xBCC
- Base64
- C8w=
- One's complement
- 62,515 (16-bit)
- Scientific notation
- 3.02 × 10³
- As a duration
- 3,020 s = 50 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓎆𓎆
- Greek (Milesian)
- ͵γκʹ
- Mayan (base 20)
- 𝋧·𝋫·𝋠
- Chinese
- 三千零二十
- Chinese (financial)
- 參仟零貳拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,020 = 2
- e — Euler's number (e)
- Digit 3,020 = 1
- φ — Golden ratio (φ)
- Digit 3,020 = 3
- √2 — Pythagoras's (√2)
- Digit 3,020 = 4
- ln 2 — Natural log of 2
- Digit 3,020 = 0
- γ — Euler-Mascheroni (γ)
- Digit 3,020 = 9
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3020, here are decompositions:
- 19 + 3001 = 3020
- 67 + 2953 = 3020
- 103 + 2917 = 3020
- 163 + 2857 = 3020
- 223 + 2797 = 3020
- 229 + 2791 = 3020
- 271 + 2749 = 3020
- 307 + 2713 = 3020
Showing the first eight; more decompositions exist.
UTF-8 encoding: E0 AF 8C (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.11.204.
- Address
- 0.0.11.204
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.11.204
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 3,020 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F♯7 (2960 Hz, +35¢)
- Scientific pitch (C4 = 256 Hz): G7 (3068.5 Hz, -28¢)
- Baroque pitch (A4 = 415 Hz): G7 (2957.8 Hz, +36¢)
The digit sequence 3020 first appears in π at position 3,829 of the decimal expansion (the 3,829ordinal-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.