31608081 (number)

31608081 is an odd 8-digits composite number following 31608080 and preceding 31608082. In scientific notation, it is written as 3.1608081 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 20980224 positive integers (up to 31608081) that are relatively prime to 31608081.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred eight thousand eighty-one

Notation

Scientific notation 3.1608081 × 10^7
Engineering notation 3.1608081 × 10^6

Prime Factorization of 31608081

Prime Factorization 3 × 3 × 233 × 15073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10536027
Product of the distinct prime numbers

The prime factorization of 31608081 is 3 × 3 × 233 × 15073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 27, 93, 917, 144, 5613, 9415, 18042, 7864, 698595, 979328, 9498861, 2901703, 9069058, 68519186, 407113988, 489369531, 1113331142, 4043467205

Basic calculations (n = 31608081)

Multiplication

n×y
n×2 63216162
n×3 94824243
n×4 126432324
n×5 158040405

Division

n÷y
n÷2 15804040.5
n÷3 10536027
n÷3 7902020.25
n÷5 6321616.2

Exponentiation

ny
n2 999070784502561
n3 3.157871028129E+22
n4 9.9814243244656E+29
n5 3.1549366854308E+37

Nth Root

y√n
2√n 5622.106455769
3√n 316.17877308785
4√n 74.980707223719
5√n 31.619836934852

Divisors of 31608081

1, 3, 9, 233, 699, 2097, 15073, 45219, 135657, 3512009, 10536027, 31608081

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 -31608080
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 31608081 can be divided by 12 positive divisors. The sum of these divisors (counting 31608081) is 1, the average is 0.083333333333333.

Base conversion 31608081

Base System Value
2 Binary 1111000100100110100010001
3 Ternary 2012110212010200
4 Quaternary 1320210310101
5 Quinary 31042424311
6 Senary 3045245413
8 Octal 170446421
10 Decimal 31608081
12 Duodecimal a703869
16 Hexadecimal 1e24d11
20 Vigesimal 9hb041
36 Base36 itgy9

Cryptographic Hash Functions

md5 2b983f8e1c18ae50f8314fcc98051abb
sha1 0af6d5be347556ba7c4ca46f109e7bb694481497
sha256 bd795d22791815ffc532ca51b0d26ad29bb9541309afe48463c2c2ca380a26c8
sha512 5c05949e66f38870801a6a8484d9d3d4cdac20e8adb7983c3412ad4e516705c27909c6ad5b829e3272b2a447977570736019618f794607438a6fbec27f8d3e52
ripemd-160 ab8f074e9d7eeb3808e363152212314831f8f113

31608081 as geometric shapes

Circle

Radius = n
Diameter 63216162
Circumference 198599430.12734
Area 3.1386734370094E+15

Sphere

Radius = n
Volume 1.3227659230606E+23
Surface area 1.2554693748038E+16
Circumference 198599430.12734

Square

Length = n
Perimeter 126432324
Area 999070784502561
Diagonal 44700576.830787

Cube

Length = n
Surface area 5994424707015366
Volume 3.157871028129E+22
Space diagonal 54746802.221752

Equilateral Triangle

Length = n
Perimeter 94824243
Area 4.3261033977903E+14
Altitude 27373401.110876

Triangular Pyramid

Length = n
Surface area 4.3261033977903E+14
Volume 3.7215866968376E+21
Height 14900192.276929