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

81492076 (number)

81492076 is an even 8-digits composite number following 81492075 and preceding 81492077. In scientific notation, it is written as 8.1492076 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 40746036 positive integers (up to 81492076) that are relatively prime to 81492076.

Interesting facts

81492076 has 6 divisors, whose sum is 142611140
The reverse of 81492076 is 67029418
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-one million four hundred ninety-two thousand seventy-six

Notation

Scientific notation	8.1492076 × 10^7
Engineering notation	8.1492076 × 10^6

Prime Factorization of 81492076

Prime Factorization 2 × 2 × 20373019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40746038	Product of the distinct prime numbers

The prime factorization of 81492076 is 2 × 2 × 20373019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 86, 93, 275, 590, 4481, 8277, 672, 22931, 970126, 441272, 2089155, 3049976, 42301050, 71509682, 680653023, 385599037, 9439390621, 3767500244

Basic calculations (n = 81492076)

Multiplication

n×y

n×2	162984152
n×3	244476228
n×4	325968304
n×5	407460380

Division

n÷y

n÷2	40746038
n÷3	27164025.333333
n÷3	20373019
n÷5	16298415.2

Exponentiation

n^y

n²	6640958450789776
n³	5.411854907846E+23
n⁴	4.4102329145116E+31
n⁵	3.5939903584708E+39

Nth Root

^y√n

²√n	9027.2961621961
³√n	433.54927120608
⁴√n	95.01208429561
⁵√n	38.214050774241

Divisors of 81492076

1, 2, 4, 20373019, 40746038, 81492076

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81492075	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81492076 can be divided by 6 positive divisors. The sum of these divisors (counting 81492076) is 1, the average is 0.16666666666667.

Base conversion 81492076

Base	System	Value
2	Binary	100110110110111100001101100
3	Ternary	12200100020010001
4	Quaternary	10312313201230
5	Quinary	131330221301
6	Senary	12030354044
8	Octal	466674154
10	Decimal	81492076
12	Duodecimal	2335b924
16	Hexadecimal	4db786c
20	Vigesimal	1596a3g
36	Base36	1cinos

Cryptographic Hash Functions

md5	55bb6ae96bfa8fb6419fbacb90c5755f
sha1	940ca2d8fe74271ae9fae9c577babb77dd4ad3d6
sha256	5cdf0049346283fd5a8808bd1997fab596806494e3892738e58ab681eeb8ba4b
sha512	0fcff93592938796883b75dccb025ab4fd90b53642c5ff47f0de074f1cf041000809af48c0969ddde19e92b68c36df220e4b1854d2ab9321bd7f059090e12af6
ripemd-160	79582278557f181b83cf5d158c537ef57e8ec8c1

81492076 as geometric shapes

Circle

Radius = n

Diameter	162984152
Circumference	512029814.57476
Area	2.0863186281796E+16

Sphere

Radius = n

Volume	2.2669124827711E+24
Surface area	8.3452745127185E+16
Circumference	512029814.57476

Square

Length = n

Perimeter	325968304
Area	6640958450789776
Diagonal	115247199.10514

Cube

Length = n

Surface area	39845750704738656
Volume	5.411854907846E+23
Space diagonal	141148416.04626

Equilateral Triangle

Length = n

Perimeter	244476228
Area	2.8756193619304E+15
Altitude	70574208.023132

Triangular Pyramid

Length = n

Surface area	2.8756193619304E+15
Volume	6.3779321735594E+22
Height	38415733.035046