81170023 (number)

81170023 is an odd 8-digits composite number following 81170022 and preceding 81170024. In scientific notation, it is written as 8.1170023 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 73258680 positive integers (up to 81170023) that are relatively prime to 81170023.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand twenty-three

Notation

Scientific notation 8.1170023 × 10^7
Engineering notation 8.1170023 × 10^6

Prime Factorization of 81170023

Prime Factorization 11 × 139 × 53087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81170023
Product of the distinct prime numbers

The prime factorization of 81170023 is 11 × 139 × 53087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170023)

Multiplication

n×y
n×2 162340046
n×3 243510069
n×4 324680092
n×5 405850115

Division

n÷y
n÷2 40585011.5
n÷3 27056674.333333
n÷3 20292505.75
n÷5 16234004.6

Exponentiation

ny
n2 6588572633820529
n3 5.3479459222438E+23
n4 4.3409289351129E+31
n5 3.5235330150448E+39

Nth Root

y√n
2√n 9009.4407706583
3√n 432.97739482713
4√n 94.91807399362
5√n 38.183798874521

Divisors of 81170023

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170023 can be divided by 8 positive divisors. The sum of these divisors (counting 81170023) is 1, the average is 0.125.

Base conversion 81170023

Base System Value
2 Binary 100110101101000111001100111
3 Ternary 12122201212100011
4 Quaternary 10311220321213
5 Quinary 131234420043
6 Senary 12015431051
8 Octal 465507147
10 Decimal 81170023
12 Duodecimal 23225487
16 Hexadecimal 4d68e67
20 Vigesimal 1576513
36 Base36 1cbr6v

Cryptographic Hash Functions

md5 2cc06b1982e18afd63037fac27320262
sha1 9aa4ccfe91a3fc0fe230a759447d910d69c41655
sha256 5236004fa426d3d0927c42b099fd523b7de831bf9f6fff7e2f9eaeeba17052ee
sha512 d8246f2fc66180c15c6d57669640a1e39dbaf19caa6d5d7ea5824cd73023a843163b039da9c5baba31ee10e34e72cd1e974b0dc99606459733f331b9f2f7966b
ripemd-160 7cd1dbd505da5eca58c554f3380d997fa9de9cd8

81170023 as geometric shapes

Circle

Radius = n
Diameter 162340046
Circumference 510006295.89703
Area 2.0698611384053E+16

Sphere

Radius = n
Volume 2.2401423494822E+24
Surface area 8.2794445536213E+16
Circumference 510006295.89703

Square

Length = n
Perimeter 324680092
Area 6588572633820529
Diagonal 114791747.38474

Cube

Length = n
Surface area 39531435802923174
Volume 5.3479459222438E+23
Space diagonal 140590603.88753

Equilateral Triangle

Length = n
Perimeter 243510069
Area 2.8529356377838E+15
Altitude 70295301.943767

Triangular Pyramid

Length = n
Surface area 2.8529356377838E+15
Volume 6.3026147117293E+22
Height 38263915.794912