Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

81276 (number)

81276 is an even 5-digits composite number following 81275 and preceding 81277. In scientific notation, it is written as 8.1276 × 10^4. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 24960 positive integers (up to 81276) that are relatively prime to 81276.

Interesting facts

81276 has 24 divisors, whose sum is 204624
The reverse of 81276 is 67218
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6

Name

Name	eighty-one thousand two hundred seventy-six

Notation

Scientific notation	8.1276 × 10^4
Engineering notation	8.1276 × 10^3

Prime Factorization of 81276

Prime Factorization 2 × 2 × 3 × 13 × 521

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	40638	Product of the distinct prime numbers

The prime factorization of 81276 is 2 × 2 × 3 × 13 × 521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 94, 53, 131, 641, 695, 1871, 65357, 43533, 893101, 383815, 6959891, 9329071, 96505488, 12319951, 593088124, 756138323, 668866957, 5363653497

Basic calculations (n = 81276)

Multiplication

n×y

n×2	162552
n×3	243828
n×4	325104
n×5	406380

Division

n÷y

n÷2	40638
n÷3	27092
n÷3	20319
n÷5	16255.2

Exponentiation

n^y

n²	6605788176
n³	536892039792576
n⁴	4.3636437426181E+19
n⁵	3.5465950882503E+24

Nth Root

^y√n

²√n	285.08945964381
³√n	43.316574716234
⁴√n	16.884592374227
⁵√n	9.5938398460152

Divisors of 81276

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521, 1042, 1563, 2084, 3126, 6252, 6773, 13546, 20319, 27092, 40638, 81276

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81275	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81276 can be divided by 24 positive divisors. The sum of these divisors (counting 81276) is 1, the average is 0.041666666666667.

Base conversion 81276

Base	System	Value
2	Binary	10011110101111100
3	Ternary	11010111020
4	Quaternary	103311330
5	Quinary	10100101
6	Senary	1424140
8	Octal	236574
10	Decimal	81276
12	Duodecimal	3b050
16	Hexadecimal	13d7c
20	Vigesimal	a33g
36	Base36	1qpo

Cryptographic Hash Functions

md5	b8b7ed686ca0298894c9f002a2c0df72
sha1	f9d25c53c9111d764d75dbb754ae1cce09e9edd5
sha256	a9878a3189f6e6042c435e80439c66892951486041a0859508e408ab1e6b337b
sha512	a1a45cc16931d67c1e19d82bffdae17a37d475f46e347750afb21057000935990869f421749a560e8751ce07de668988bb79ce74b9a6fd2a4803afe6354245fd
ripemd-160	394d34233ffdb21556f3fbecec04455f65d4bf25

81276 as geometric shapes

Circle

Radius = n

Diameter	162552
Circumference	510672.16902633
Area	20752695604.892

Sphere

Radius = n

Volume	2.2489281173109E+15
Surface area	83010782419.568
Circumference	510672.16902633

Square

Length = n

Perimeter	325104
Area	6605788176
Diagonal	114941.62149544

Cube

Length = n

Surface area	39634729056
Volume	536892039792576
Space diagonal	140774.16143597

Equilateral Triangle

Length = n

Perimeter	243828
Area	2860390186.2174
Altitude	70387.080717984

Triangular Pyramid

Length = n

Surface area	2860390186.2174
Volume	63273333683735
Height	38313.873831812