31158020 (number)

31158020 is an even 8-digits composite number following 31158019 and preceding 31158021. In scientific notation, it is written as 3.1158020 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 12406496 positive integers (up to 31158020) that are relatively prime to 31158020.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-eight thousand twenty

Notation

Scientific notation 3.1158020 × 10^7
Engineering notation 3.1158020 × 10^6

Prime Factorization of 31158020

Prime Factorization 2 × 2 × 5 × 227 × 6863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15579010
Product of the distinct prime numbers

The prime factorization of 31158020 is 2 × 2 × 5 × 227 × 6863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 69, 98, 154, 772, 3177, 4986, 21649, 89880, 128073, 372872, 9995064, 1823214, 68934303, 76134776, 128683333, 345567569, 8477551226, 7346290171

Basic calculations (n = 31158020)

Multiplication

n×y
n×2 62316040
n×3 93474060
n×4 124632080
n×5 155790100

Division

n÷y
n÷2 15579010
n÷3 10386006.666667
n÷3 7789505
n÷5 6231604

Exponentiation

ny
n2 970822210320400
n3 3.0248897845607E+22
n4 9.4249576405139E+29
n5 2.9366301866228E+37

Nth Root

y√n
2√n 5581.9369398086
3√n 314.67092534295
4√n 74.712361358805
5√n 31.529273974359

Divisors of 31158020

1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6863, 13726, 27452, 34315, 68630, 137260, 1557901, 3115802, 6231604, 7789505, 15579010, 31158020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31158019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31158020 can be divided by 24 positive divisors. The sum of these divisors (counting 31158020) is 1, the average is 0.041666666666667.

Base conversion 31158020

Base System Value
2 Binary 1110110110110111100000100
3 Ternary 2011121222202202
4 Quaternary 1312312330010
5 Quinary 30434024040
6 Senary 3031454032
8 Octal 166667404
10 Decimal 31158020
12 Duodecimal a527318
16 Hexadecimal 1db6f04
20 Vigesimal 9eef10
36 Base36 ijtok

Cryptographic Hash Functions

md5 ff37651a8703b9738fdacacd97d95216
sha1 95c58f51a581d65161e35b10a24c83b3e70f68ee
sha256 87bb5f3377fd752c1301f8b9b441799a4b446ae047e06051ec038b0370be6c32
sha512 52bb7388c1027fbc45cc53cfd0437f02efadf7f89413cc3d53178101cb63a53d9d64f3be5b5ec2d44e6998fbfc9542dff4d1d5e865dd209ecbb34108e6f9952f
ripemd-160 cc57018d77f760ef7950225e2c0564f9fc0549d5

31158020 as geometric shapes

Circle

Radius = n
Diameter 62316040
Circumference 195771613.46481
Area 3.0499279238844E+15

Sphere

Radius = n
Volume 1.2670628700126E+23
Surface area 1.2199711695537E+16
Circumference 195771613.46481

Square

Length = n
Perimeter 124632080
Area 970822210320400
Diagonal 44064094.460692

Cube

Length = n
Surface area 5824933261922400
Volume 3.0248897845607E+22
Space diagonal 53967273.703247

Equilateral Triangle

Length = n
Perimeter 93474060
Area 4.2037834834781E+14
Altitude 26983636.851624

Triangular Pyramid

Length = n
Surface area 4.2037834834781E+14
Volume 3.5648667983413E+21
Height 14688031.486897