Live analysis

6,671

6,671 is a composite number, odd.

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.).

6,671 (six thousand six hundred seventy-one) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 7 × 953. Written other ways, in hexadecimal, 0x1A0F.

Arithmetic Number Cube-Free Deficient Number Lazy Caterer Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

6,659 6,660 6,661 6,662 6,663 6,664 6,665 6,666 6,667 6,668 6,669 6,670 6,671 6,672 6,673 6,674 6,675 6,676 6,677 6,678 6,679 6,680 6,681 6,682 6,683

less more

Properties

Parity: Odd
Digit count: 4
Digit sum: 20
Digit product: 252
Digital root: 2
Palindrome: No
Bit width: 13 bits
Reversed: 1,766
Recamán's sequence: a(11,865) = 6,671
Square (n²): 44,502,241
Cube (n³): 296,874,449,711
Divisor count: 4
σ(n) — sum of divisors: 7,632
φ(n) — Euler's totient: 5,712
Sum of prime factors: 960

Primality

Prime factorization: 7 × 953

Nearest primes: 6,661 (−10) · 6,673 (+2)

Divisors & multiples

All divisors (4)

1 · 7 · 953 · 6671

Aliquot sum (sum of proper divisors): 961

Factor pairs (a × b = 6,671)

1 × 6671

7 × 953

First multiples

6,671 · 13,342 (double) · 20,013 · 26,684 · 33,355 · 40,026 · 46,697 · 53,368 · 60,039 · 66,710

Sums & aliquot sequence

As consecutive integers: 3,335 + 3,336 950 + 951 + … + 956 470 + 471 + … + 483

Aliquot sequence: 6,671 → 961 → 32 → 31 → 1 → 0 — terminates at zero

Continued fraction of √n

√6,671 = [81; (1, 2, 11, 2, 1, 162)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words: six thousand six hundred seventy-one
Ordinal: 6671st
Binary: 1101000001111
Octal: 15017
Hexadecimal: 0x1A0F
Base64: Gg8=
One's complement: 58,864 (16-bit)
Scientific notation: 6.671 × 10³
As a duration: 6,671 s = 1 hour, 51 minutes, 11 seconds

In other bases

ternary (3) 100011002

quaternary (4) 1220033

quinary (5) 203141

senary (6) 50515

septenary (7) 25310

nonary (9) 10132

undecimal (11) 5015

duodecimal (12) 3a3b

tridecimal (13) 3062

tetradecimal (14) 2607

pentadecimal (15) 1e9b

As an angle

6,671° = 18 × 360° + 191°

191° ≈ 3.334 rad

Compass bearing: S (south)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ϛχοαʹ
Mayan (base 20): 𝋰·𝋭·𝋫
Chinese: 六千六百七十一
Chinese (financial): 陸仟陸佰柒拾壹

In other modern scripts

Eastern Arabic ٦٦٧١ Devanagari ६६७१ Bengali ৬৬৭১ Tamil ௬௬௭௧ Thai ๖๖๗๑ Tibetan ༦༦༧༡ Khmer ៦៦៧១ Lao ໖໖໗໑ Burmese ၆၆၇၁

Digit at this position in famous constants

π — Pi (π): Digit 6,671 = 0
e — Euler's number (e): Digit 6,671 = 7
φ — Golden ratio (φ): Digit 6,671 = 0
√2 — Pythagoras's (√2): Digit 6,671 = 2
ln 2 — Natural log of 2: Digit 6,671 = 3
γ — Euler-Mascheroni (γ): Digit 6,671 = 2

Also seen as

Unicode codepoint

ᨏ

Buginese Letter Nyca

U+1A0F

Other letter (Lo)

UTF-8 encoding: E1 A8 8F (3 bytes).

Lookup U+1A0F on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#001A0F

RGB(0, 26, 15)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.26.15.

Address: 0.0.26.15
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.26.15

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

Musical pitch

Heard as a frequency, 6,671 Hz is closest to:

Concert pitch (A4 = 440 Hz): G♯8 (6644.9 Hz, +7¢)
Scientific pitch (C4 = 256 Hz): G♯8 (6502 Hz, +44¢)
Baroque pitch (A4 = 415 Hz): A8 (6640 Hz, +8¢)

Position in π

The digit sequence 6671 first appears in π at position 8,114 of the decimal expansion (the 8,114ordinal-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.

Look up 6671 on Pi Search ↗