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3,020

3,020 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

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.

Abundant Number Arithmetic Number Cube-Free Happy Number Harshad / Niven Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
12 bits
Reversed
203
Recamán's sequence
a(1,479) = 3,020
Square (n²)
9,120,400
Cube (n³)
27,543,608,000
Divisor count
12
σ(n) — sum of divisors
6,384
φ(n) — Euler's totient
1,200
Sum of prime factors
160

Primality

Prime factorization: 2 2 × 5 × 151

Nearest primes: 3,019 (−1) · 3,023 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 151 · 302 · 604 · 755 · 1510 (half) · 3020
Aliquot sum (sum of proper divisors): 3,364
Factor pairs (a × b = 3,020)
1 × 3020
2 × 1510
4 × 755
5 × 604
10 × 302
20 × 151
First multiples
3,020 · 6,040 (double) · 9,060 · 12,080 · 15,100 · 18,120 · 21,140 · 24,160 · 27,180 · 30,200

Sums & aliquot sequence

As consecutive integers: 602 + 603 + 604 + 605 + 606 374 + 375 + … + 381 56 + 57 + … + 95
Aliquot sequence: 3,020 3,364 2,733 915 573 195 141 51 21 11 1 0 — terminates at zero

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
In other bases
ternary (3) 11010212
quaternary (4) 233030
quinary (5) 44040
senary (6) 21552
septenary (7) 11543
nonary (9) 4125
undecimal (11) 22a6
duodecimal (12) 18b8
tridecimal (13) 14b4
tetradecimal (14) 115a
pentadecimal (15) d65

As an angle

3,020° = 8 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

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
In other modern scripts
Eastern Arabic ٣٠٢٠ Devanagari ३०२० Bengali ৩০২০ Tamil ௩௦௨௦ Thai ๓๐๒๐ Tibetan ༣༠༢༠ Khmer ៣០២០ Lao ໓໐໒໐ Burmese ၃၀၂၀

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 decomposition

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.

Unicode codepoint
Tamil Vowel Sign Au
U+0BCC
Spacing combining mark (Mc)

UTF-8 encoding: E0 AF 8C (3 bytes).

Hex color
#000BCC
RGB(0, 11, 204)
IPv4 address

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.

Musical pitch

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¢)
Position in π

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.