31820225 (number)

31820225 is an odd 8-digits composite number following 31820224 and preceding 31820226. In scientific notation, it is written as 3.1820225 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 25408320 positive integers (up to 31820225) that are relatively prime to 31820225.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand two hundred twenty-five

Notation

Scientific notation 3.1820225 × 10^7
Engineering notation 3.1820225 × 10^6

Prime Factorization of 31820225

Prime Factorization 25 × 797 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31820225
Product of the distinct prime numbers

The prime factorization of 31820225 is 25 × 797 × 1597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31820225)

Multiplication

n×y
n×2 63640450
n×3 95460675
n×4 127280900
n×5 159101125

Division

n÷y
n÷2 15910112.5
n÷3 10606741.666667
n÷3 7955056.25
n÷5 6364045

Exponentiation

ny
n2 1012526719050625
n3 3.2218828018703E+22
n4 1.0252103567914E+30
n5 3.2622424225433E+37

Nth Root

y√n
2√n 5640.9418539815
3√n 316.88456225269
4√n 75.106203831518
5√n 31.662168021913

Divisors of 31820225

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 -31820224
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 31820225 can be divided by 8 positive divisors. The sum of these divisors (counting 31820225) is 1, the average is 0.125.

Base conversion 31820225

Base System Value
2 Binary 1111001011000100111000001
3 Ternary 2012212122010212
4 Quaternary 1321120213001
5 Quinary 31121221400
6 Senary 3054003505
8 Octal 171304701
10 Decimal 31820225
12 Duodecimal a7a6595
16 Hexadecimal 1e589c1
20 Vigesimal 9ihab5
36 Base36 iy0n5

Cryptographic Hash Functions

md5 8bddd92aeb2d97be54e6aed74e876467
sha1 079783135acbe549743d5a228291a0d42be681ab
sha256 483aca2d3189d0f01226df9c0239966ec06ac5e4ba2f57c51ea767d6a901bf82
sha512 a54fa1b9130739c71d382d231c1924d6a6363e084257959a67471cb1f99872b54d2b288584e9fd199a9a3cef89ee95635f9a122e401ce8a016566ed428c0f9eb
ripemd-160 7ddf47a70ff7dfae2e6867f786bd1e5872393d30

31820225 as geometric shapes

Circle

Radius = n
Diameter 63640450
Circumference 199932370.19115
Area 3.1809465021328E+15

Sphere

Radius = n
Volume 1.3495791121444E+23
Surface area 1.2723786008531E+16
Circumference 199932370.19115

Square

Length = n
Perimeter 127280900
Area 1012526719050625
Diagonal 45000593.752763

Cube

Length = n
Surface area 6075160314303750
Volume 3.2218828018703E+22
Space diagonal 55114246.408273

Equilateral Triangle

Length = n
Perimeter 95460675
Area 4.3843693035418E+14
Altitude 27557123.204137

Triangular Pyramid

Length = n
Surface area 4.3843693035418E+14
Volume 3.7970252956513E+21
Height 15000197.917588