31005930 (number)

31005930 is an even 8-digits composite number following 31005929 and preceding 31005931. In scientific notation, it is written as 3.1005930 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 7897344 positive integers (up to 31005930) that are relatively prime to 31005930.

Interesting facts

Basic properties

Name

Name thirty-one million five thousand nine hundred thirty

Notation

Scientific notation 3.1005930 × 10^7
Engineering notation 3.1005930 × 10^6

Prime Factorization of 31005930

Prime Factorization 2 × 15 × 29 × 227 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31005930
Product of the distinct prime numbers

The prime factorization of 31005930 is 2 × 15 × 29 × 227 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 28, 20, 543, 256, 3707, 3201, 34091, 85677, 896789, 73099, 4509388, 9888784, 92942200, 66154576, 694074327, 9545542, 4073760697, 8791713584

Basic calculations (n = 31005930)

Multiplication

n×y
n×2 62011860
n×3 93017790
n×4 124023720
n×5 155029650

Division

n÷y
n÷2 15502965
n÷3 10335310
n÷3 7751482.5
n÷5 6201186

Exponentiation

ny
n2 961367695164900
n3 2.9808099460544E+22
n4 9.2422784530667E+29
n5 2.865654387563E+37

Nth Root

y√n
2√n 5568.296867086
3√n 314.158094486
4√n 74.621021616472
5√n 31.498433262483

Divisors of 31005930

1, 2, 15, 29, 30, 58, 157, 227, 314, 435, 454, 870, 2355, 3405, 4553, 4710, 6583, 6810, 9106, 13166, 35639, 68295, 71278, 98745, 136590, 197490, 534585, 1033531, 1069170, 2067062, 15502965, 31005930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31005929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31005930 can be divided by 32 positive divisors. The sum of these divisors (counting 31005930) is 1, the average is 0.03125.

Base conversion 31005930

Base System Value
2 Binary 1110110010001110011101010
3 Ternary 2011100021010210
4 Quaternary 1312101303222
5 Quinary 30414142210
6 Senary 3024321550
8 Octal 166216352
10 Decimal 31005930
12 Duodecimal a4732b6
16 Hexadecimal 1d91cea
20 Vigesimal 9dfega
36 Base36 igkbu

Cryptographic Hash Functions

md5 dbddc95f055cffc10910f849865c5b2c
sha1 d87daebbbb1bfa36543b7ca3e10189e967e64ce7
sha256 69b89a4a87020407ebd22928f8854d3a3f1e27205be3a78c157db5eccc204ce2
sha512 c2a118b18867cc70d2b59be5bb4c56d4d12c7cd0b56de6d10967ed5a65344c90884743d6fcd9563f2989c34ccabb64a212dd752af7323b0c7a012e9db5385d66
ripemd-160 c1709d2f2667ac04a72772293dbbbec74dd45c11

31005930 as geometric shapes

Circle

Radius = n
Diameter 62011860
Circumference 194816003.81144
Area 3.0202256885286E+15

Sphere

Radius = n
Volume 1.2485987504363E+23
Surface area 1.2080902754114E+16
Circumference 194816003.81144

Square

Length = n
Perimeter 124023720
Area 961367695164900
Diagonal 43849006.719991

Cube

Length = n
Surface area 5768206170989400
Volume 2.9808099460544E+22
Space diagonal 53703846.095924

Equilateral Triangle

Length = n
Perimeter 93017790
Area 4.1628442319525E+14
Altitude 26851923.047962

Triangular Pyramid

Length = n
Surface area 4.1628442319525E+14
Volume 3.5129182104723E+21
Height 14616335.57333