31639966 (number)

31639966 is an even 8-digits composite number following 31639965 and preceding 31639967. In scientific notation, it is written as 3.1639966 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 15763800 positive integers (up to 31639966) that are relatively prime to 31639966.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred thirty-nine thousand nine hundred sixty-six

Notation

Scientific notation 3.1639966 × 10^7
Engineering notation 3.1639966 × 10^6

Prime Factorization of 31639966

Prime Factorization 2 × 283 × 55901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31639966
Product of the distinct prime numbers

The prime factorization of 31639966 is 2 × 283 × 55901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31639966)

Multiplication

n×y
n×2 63279932
n×3 94919898
n×4 126559864
n×5 158199830

Division

n÷y
n÷2 15819983
n÷3 10546655.333333
n÷3 7909991.5
n÷5 6327993.2

Exponentiation

ny
n2 1001087448481156
n3 3.1674372832971E+22
n4 1.0021760795065E+30
n5 3.1708817081599E+37

Nth Root

y√n
2√n 5624.9414219172
3√n 316.28505363241
4√n 74.999609478431
5√n 31.62621373409

Divisors of 31639966

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 -31639965
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 31639966 can be divided by 8 positive divisors. The sum of these divisors (counting 31639966) is 1, the average is 0.125.

Base conversion 31639966

Base System Value
2 Binary 1111000101100100110011110
3 Ternary 2012112110212121
4 Quaternary 1320230212132
5 Quinary 31044434331
6 Senary 3050053154
8 Octal 170544636
10 Decimal 31639966
12 Duodecimal a71a1ba
16 Hexadecimal 1e2c99e
20 Vigesimal 9heji6
36 Base36 iu5jy

Cryptographic Hash Functions

md5 bca13cee4d2f75251967d2c867e87bdd
sha1 1075842bbe07b789fd8fb5cf1423816d99452094
sha256 5f454701d73ec4cac4bb2cf389e824ce1cc3a8009f44e352d37a3decaf151f65
sha512 f32bf0f609b974835c188c2db8b41a7ddc495e438bb1426cb40d35dbb776e95de0f1d78817c6fa14f959f3b6929f1282bf48f1df4aceded0ae9621cc71848603
ripemd-160 9044374a424e35c7591ab735908ad8e5f3534278

31639966 as geometric shapes

Circle

Radius = n
Diameter 63279932
Circumference 198799769.49086
Area 3.1450089737494E+15

Sphere

Radius = n
Volume 1.326773026655E+23
Surface area 1.2580035894997E+16
Circumference 198799769.49086

Square

Length = n
Perimeter 126559864
Area 1001087448481156
Diagonal 44745669.030224

Cube

Length = n
Surface area 6006524690886936
Volume 3.1674372832971E+22
Space diagonal 54802028.661752

Equilateral Triangle

Length = n
Perimeter 94919898
Area 4.3348358089721E+14
Altitude 27401014.330876

Triangular Pyramid

Length = n
Surface area 4.3348358089721E+14
Volume 3.7328606366707E+21
Height 14915223.010075