31506972 (number)

31506972 is an even 8-digits composite number following 31506971 and preceding 31506973. In scientific notation, it is written as 3.1506972 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 9001968 positive integers (up to 31506972) that are relatively prime to 31506972.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand nine hundred seventy-two

Notation

Scientific notation 3.1506972 × 10^7
Engineering notation 3.1506972 × 10^6

Prime Factorization of 31506972

Prime Factorization 2 × 2 × 3 × 7 × 375083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15753486
Product of the distinct prime numbers

The prime factorization of 31506972 is 2 × 2 × 3 × 7 × 375083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 13, 96, 121, 973, 2412, 7786, 22216, 79433, 71225, 635171, 5144017, 8420251, 29846724, 60301028, 160680104, 181260733, 315436857, 4268974975

Basic calculations (n = 31506972)

Multiplication

n×y
n×2 63013944
n×3 94520916
n×4 126027888
n×5 157534860

Division

n÷y
n÷2 15753486
n÷3 10502324
n÷3 7876743
n÷5 6301394.4

Exponentiation

ny
n2 992689284608784
n3 3.1276633494869E+22
n4 9.854320157771E+29
n5 3.1047978928993E+37

Nth Root

y√n
2√n 5613.1071609225
3√n 315.84127851272
4√n 74.920672453753
5√n 31.59958167991

Divisors of 31506972

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 375083, 750166, 1125249, 1500332, 2250498, 2625581, 4500996, 5251162, 7876743, 10502324, 15753486, 31506972

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 -31506971
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 31506972 can be divided by 24 positive divisors. The sum of these divisors (counting 31506972) is 1, the average is 0.041666666666667.

Base conversion 31506972

Base System Value
2 Binary 1111000001100001000011100
3 Ternary 2012021201102220
4 Quaternary 1320030020130
5 Quinary 31031210342
6 Senary 3043145340
8 Octal 170141034
10 Decimal 31506972
12 Duodecimal a675250
16 Hexadecimal 1e0c21c
20 Vigesimal 9gi78c
36 Base36 iraxo

Cryptographic Hash Functions

md5 ca52488effa7330acd068c6b13cce4b7
sha1 71966e6531905627daa73282bc2c1422b0bebea7
sha256 0e9f528f6dace31720f58f7a24cd61ed312380f1326be1f2e5f91690763d9fd3
sha512 2749db4944f4674be70ee2889b6eff3154b4b31f26ad7e06fe2e566d0500bac11fb6b6079613cbcafcb73de19d05d0879a1d6fedd35dff7b804a9b9b4ad272f9
ripemd-160 dd26aba55b47b1eeaa545bc558b784850b875131

31506972 as geometric shapes

Circle

Radius = n
Diameter 63013944
Circumference 197964143.54412
Area 3.1186253638243E+15

Sphere

Radius = n
Volume 1.31011256022E+23
Surface area 1.2474501455297E+16
Circumference 197964143.54412

Square

Length = n
Perimeter 126027888
Area 992689284608784
Diagonal 44557587.111709

Cube

Length = n
Surface area 5956135707652704
Volume 3.1276633494869E+22
Space diagonal 54571676.29665

Equilateral Triangle

Length = n
Perimeter 94520916
Area 4.298470692679E+14
Altitude 27285838.148325

Triangular Pyramid

Length = n
Surface area 4.298470692679E+14
Volume 3.6859866061514E+21
Height 14852529.037236