31490158 (number)

31490158 is an even 8-digits composite number following 31490157 and preceding 31490159. In scientific notation, it is written as 3.1490158 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 13172544 positive integers (up to 31490158) that are relatively prime to 31490158.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand one hundred fifty-eight

Notation

Scientific notation 3.1490158 × 10^7
Engineering notation 3.1490158 × 10^6

Prime Factorization of 31490158

Prime Factorization 2 × 7 × 199 × 127 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31490158
Product of the distinct prime numbers

The prime factorization of 31490158 is 2 × 7 × 199 × 127 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 36, 20, 824, 648, 4219, 6590, 66317, 72015, 195972, 825671, 8173515, 9382909, 69753845, 235845, 177926934, 475586815, 5703913291, 5863378583

Basic calculations (n = 31490158)

Multiplication

n×y
n×2 62980316
n×3 94470474
n×4 125960632
n×5 157450790

Division

n÷y
n÷2 15745079
n÷3 10496719.333333
n÷3 7872539.5
n÷5 6298031.6

Exponentiation

ny
n2 991630050864964
n3 3.1226586979286E+22
n4 9.8333015777845E+29
n5 3.0965222034608E+37

Nth Root

y√n
2√n 5611.6092166151
3√n 315.78508459884
4√n 74.910674917632
5√n 31.596208275323

Divisors of 31490158

1, 2, 7, 14, 89, 127, 178, 199, 254, 398, 623, 889, 1246, 1393, 1778, 2786, 11303, 17711, 22606, 25273, 35422, 50546, 79121, 123977, 158242, 176911, 247954, 353822, 2249297, 4498594, 15745079, 31490158

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 -31490157
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 31490158 can be divided by 32 positive divisors. The sum of these divisors (counting 31490158) is 1, the average is 0.03125.

Base conversion 31490158

Base System Value
2 Binary 1111000001000000001101110
3 Ternary 2012020212101011
4 Quaternary 1320020001232
5 Quinary 31030141113
6 Senary 3042535434
8 Octal 170100156
10 Decimal 31490158
12 Duodecimal a66757a
16 Hexadecimal 1e0806e
20 Vigesimal 9gg57i
36 Base36 iqxym

Cryptographic Hash Functions

md5 4084c8e01d45ea5dba23803269c755b3
sha1 4d5f8085a536eb0652ff7b35480d147dcd7ec138
sha256 2cee4035dfff9ac454bae3527bf50bab06ea014bb39a2e4964f43545002ec4b2
sha512 e27c1033c10fd5fa22a9761e6c8c00bb135c31beed55109a47046df8745c3e977b58f2b63080a0ff3be5325be4e9418cd98594e3455137d26e96ef31527b00b4
ripemd-160 16a4db520b0525b90b20315d61d9379b0dba76dd

31490158 as geometric shapes

Circle

Radius = n
Diameter 62980316
Circumference 197858498.06636
Area 3.1152976828762E+15

Sphere

Radius = n
Volume 1.3080162166774E+23
Surface area 1.2461190731505E+16
Circumference 197858498.06636

Square

Length = n
Perimeter 125960632
Area 991630050864964
Diagonal 44533808.524872

Cube

Length = n
Surface area 5949780305189784
Volume 3.1226586979286E+22
Space diagonal 54542553.594372

Equilateral Triangle

Length = n
Perimeter 94470474
Area 4.2938840760256E+14
Altitude 27271276.797186

Triangular Pyramid

Length = n
Surface area 4.2938840760256E+14
Volume 3.6800885677274E+21
Height 14844602.841624