31978204 (number)

31978204 is an even 8-digits composite number following 31978203 and preceding 31978205. In scientific notation, it is written as 3.1978204 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15833664 positive integers (up to 31978204) that are relatively prime to 31978204.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-eight thousand two hundred four

Notation

Scientific notation 3.1978204 × 10^7
Engineering notation 3.1978204 × 10^6

Prime Factorization of 31978204

Prime Factorization 2 × 2 × 103 × 77617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15989102
Product of the distinct prime numbers

The prime factorization of 31978204 is 2 × 2 × 103 × 77617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 92, 95, 223, 535, 5625, 3904, 2505, 54057, 301842, 107102, 5246707, 9294380, 66667210, 30246196, 828963203, 63274093, 921103948, 2414612249

Basic calculations (n = 31978204)

Multiplication

n×y
n×2 63956408
n×3 95934612
n×4 127912816
n×5 159891020

Division

n÷y
n÷2 15989102
n÷3 10659401.333333
n÷3 7994551
n÷5 6395640.8

Exponentiation

ny
n2 1022605531065616
n3 3.2701088283945E+22
n4 1.045722072166E+30
n5 3.3440313751027E+37

Nth Root

y√n
2√n 5654.9274089063
3√n 317.4081127859
4√n 75.199251385279
5√n 31.693544630788

Divisors of 31978204

1, 2, 4, 103, 206, 412, 77617, 155234, 310468, 7994551, 15989102, 31978204

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31978203
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31978204 can be divided by 12 positive divisors. The sum of these divisors (counting 31978204) is 1, the average is 0.083333333333333.

Base conversion 31978204

Base System Value
2 Binary 1111001111111001011011100
3 Ternary 2020011122211221
4 Quaternary 1321333023130
5 Quinary 31141300304
6 Senary 3101223124
8 Octal 171771334
10 Decimal 31978204
12 Duodecimal a861aa4
16 Hexadecimal 1e7f2dc
20 Vigesimal 9jh5a4
36 Base36 j1ejg

Cryptographic Hash Functions

md5 3d11d5e5385faf43190f71bfeefd6aca
sha1 7c76526af06da8714a0045e95f05ef7273e80b5e
sha256 611d1b0475184f5d838b18968c89561bbb56443794304e2e0d699ec583334e44
sha512 3347e0d4641e51c46c9ff1fb83f5ea00832a2eda55851235e6903422386ac4795ab5d6161adf2c1d467535f4f87a7c51f243b1c83fa56299084c37ed8ed03d2a
ripemd-160 f3442aeb54401af4bade2b624dd5195b7972034e

31978204 as geometric shapes

Circle

Radius = n
Diameter 63956408
Circumference 200924981.52279
Area 3.212610023916E+15

Sphere

Radius = n
Volume 1.3697799828964E+23
Surface area 1.2850440095664E+16
Circumference 200924981.52279

Square

Length = n
Perimeter 127912816
Area 1022605531065616
Diagonal 45224009.797134

Cube

Length = n
Surface area 6135633186393696
Volume 3.2701088283945E+22
Space diagonal 55387874.062802

Equilateral Triangle

Length = n
Perimeter 95934612
Area 4.4280118397665E+14
Altitude 27693937.031401

Triangular Pyramid

Length = n
Surface area 4.4280118397665E+14
Volume 3.8538602129595E+21
Height 15074669.932378