number.wiki
Number

41,081

41,081 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Happy Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sophie Germain Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
18,014
Recamán's sequence
a(304,230) = 41,081
Square (n²)
1,687,648,561
Cube (n³)
69,330,290,534,441
Divisor count
2
σ(n) — sum of divisors
41,082
φ(n) — Euler's totient
41,080

Primality

41,081 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 41081
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 41,081)
1 × 41081
First multiples
41,081 · 82,162 (double) · 123,243 · 164,324 · 205,405 · 246,486 · 287,567 · 328,648 · 369,729 · 410,810

Sums & aliquot sequence

As a sum of two squares: 85² + 184²
As consecutive integers: 20,540 + 20,541

Representations

In words
forty-one thousand eighty-one
Ordinal
41081st
Binary
1010000001111001
Octal
120171
Hexadecimal
0xA079
Base64
oHk=
One's complement
24,454 (16-bit)
In other bases
ternary (3) 2002100112
quaternary (4) 22001321
quinary (5) 2303311
senary (6) 514105
septenary (7) 230525
nonary (9) 62315
undecimal (11) 28957
duodecimal (12) 1b935
tridecimal (13) 15911
tetradecimal (14) 10d85
pentadecimal (15) c28b

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵μαπαʹ
Mayan (base 20)
𝋥·𝋢·𝋮·𝋡
Chinese
四萬一千零八十一
Chinese (financial)
肆萬壹仟零捌拾壹
In other modern scripts
Eastern Arabic ٤١٠٨١ Devanagari ४१०८१ Bengali ৪১০৮১ Tamil ௪௧௦௮௧ Thai ๔๑๐๘๑ Tibetan ༤༡༠༨༡ Khmer ៤១០៨១ Lao ໔໑໐໘໑ Burmese ၄၁၀၈၁

Digit at this position in famous constants

π — Pi (π)
Digit 41,081 = 6
e — Euler's number (e)
Digit 41,081 = 1
φ — Golden ratio (φ)
Digit 41,081 = 1
√2 — Pythagoras's (√2)
Digit 41,081 = 2
ln 2 — Natural log of 2
Digit 41,081 = 9
γ — Euler-Mascheroni (γ)
Digit 41,081 = 0

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 41,077 (gap of 4)
  • Next prime: 41,113 (gap of 32)

Pair status: cousin with 41077.

Unicode codepoint
Yi Syllable Nbip
U+A079
Other letter (Lo)

UTF-8 encoding: EA 81 B9 (3 bytes).

Hex color
#00A079
RGB(0, 160, 121)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.160.121.

Address
0.0.160.121
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.160.121

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

Position in π

The digit sequence 41081 first appears in π at position 124,015 of the decimal expansion (the 124,015ordinal-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.