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5,690

5,690 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.).

5,690 (five thousand six hundred ninety) is an even 4-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 569. Written other ways, in hexadecimal, 0x163A.

Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
13 bits
Reversed
965
Recamán's sequence
a(3,628) = 5,690
Square (n²)
32,376,100
Cube (n³)
184,220,009,000
Divisor count
8
σ(n) — sum of divisors
10,260
φ(n) — Euler's totient
2,272
Sum of prime factors
576

Primality

Prime factorization: 2 × 5 × 569

Nearest primes: 5,689 (−1) · 5,693 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 569 · 1138 · 2845 (half) · 5690
Aliquot sum (sum of proper divisors): 4,570
Factor pairs (a × b = 5,690)
1 × 5690
2 × 2845
5 × 1138
10 × 569
First multiples
5,690 · 11,380 (double) · 17,070 · 22,760 · 28,450 · 34,140 · 39,830 · 45,520 · 51,210 · 56,900

Sums & aliquot sequence

As a sum of two squares: 19² + 73² = 47² + 59²
As consecutive integers: 1,421 + 1,422 + 1,423 + 1,424 1,136 + 1,137 + 1,138 + 1,139 + 1,140 275 + 276 + … + 294
Aliquot sequence: 5,690 4,570 3,674 2,374 1,190 1,402 704 820 944 916 694 350 394 200 265 59 1 — unresolved within range

Continued fraction of √n

√5,690 = [75; (2, 3, 5, 1, 1, 14, 1, 1, 5, 3, 2, 150)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
five thousand six hundred ninety
Ordinal
5690th
Binary
1011000111010
Octal
13072
Hexadecimal
0x163A
Base64
Fjo=
One's complement
59,845 (16-bit)
Scientific notation
5.69 × 10³
As a duration
5,690 s = 1 hour, 34 minutes, 50 seconds
In other bases
ternary (3) 21210202
quaternary (4) 1120322
quinary (5) 140230
senary (6) 42202
septenary (7) 22406
nonary (9) 7722
undecimal (11) 4303
duodecimal (12) 3362
tridecimal (13) 2789
tetradecimal (14) 2106
pentadecimal (15) 1a45

As an angle

5,690° = 15 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵εχϟʹ
Mayan (base 20)
𝋮·𝋤·𝋪
Chinese
五千六百九十
Chinese (financial)
伍仟陸佰玖拾
In other modern scripts
Eastern Arabic ٥٦٩٠ Devanagari ५६९० Bengali ৫৬৯০ Tamil ௫௬௯௦ Thai ๕๖๙๐ Tibetan ༥༦༩༠ Khmer ៥៦៩០ Lao ໕໖໙໐ Burmese ၅၆၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 5,690 = 3
e — Euler's number (e)
Digit 5,690 = 3
φ — Golden ratio (φ)
Digit 5,690 = 1
√2 — Pythagoras's (√2)
Digit 5,690 = 0
ln 2 — Natural log of 2
Digit 5,690 = 0
γ — Euler-Mascheroni (γ)
Digit 5,690 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 5690, here are decompositions:

  • 7 + 5683 = 5690
  • 31 + 5659 = 5690
  • 37 + 5653 = 5690
  • 43 + 5647 = 5690
  • 67 + 5623 = 5690
  • 109 + 5581 = 5690
  • 127 + 5563 = 5690
  • 163 + 5527 = 5690

Showing the first eight; more decompositions exist.

Unicode codepoint
Canadian Syllabics Carrier Tlu
U+163A
Other letter (Lo)

UTF-8 encoding: E1 98 BA (3 bytes).

Hex color
#00163A
RGB(0, 22, 58)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.22.58.

Address
0.0.22.58
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.22.58

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Musical pitch

Heard as a frequency, 5,690 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): F8 (5587.7 Hz, +31¢)
  • Scientific pitch (C4 = 256 Hz): F♯8 (5792.6 Hz, -31¢)
  • Baroque pitch (A4 = 415 Hz): F♯8 (5583.6 Hz, +33¢)
Position in π

The digit sequence 5690 first appears in π at position 1,479 of the decimal expansion (the 1,479ordinal-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.