31006081 (number)

31006081 is an odd 8-digits composite number following 31006080 and preceding 31006082. In scientific notation, it is written as 3.1006081 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 29374164 positive integers (up to 31006081) that are relatively prime to 31006081.

Interesting facts

Basic properties

Name

Name thirty-one million six thousand eighty-one

Notation

Scientific notation 3.1006081 × 10^7
Engineering notation 3.1006081 × 10^6

Prime Factorization of 31006081

Prime Factorization 19 × 1631899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31006081
Product of the distinct prime numbers

The prime factorization of 31006081 is 19 × 1631899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31006081)

Multiplication

n×y
n×2 62012162
n×3 93018243
n×4 124024324
n×5 155030405

Division

n÷y
n÷2 15503040.5
n÷3 10335360.333333
n÷3 7751520.25
n÷5 6201216.2

Exponentiation

ny
n2 961377058978561
n3 2.9808534962231E+22
n4 9.2424584953027E+29
n5 2.8657241674449E+37

Nth Root

y√n
2√n 5568.310425973
3√n 314.15860447227
4√n 74.621112468075
5√n 31.498463942125

Divisors of 31006081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31006080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31006081 can be divided by 4 positive divisors. The sum of these divisors (counting 31006081) is 1, the average is 0.25.

Base conversion 31006081

Base System Value
2 Binary 1110110010001110110000001
3 Ternary 2011100021100101
4 Quaternary 1312101312001
5 Quinary 30414143311
6 Senary 3024322401
8 Octal 166216601
10 Decimal 31006081
12 Duodecimal a473401
16 Hexadecimal 1d91d81
20 Vigesimal 9dff41
36 Base36 igkg1

Cryptographic Hash Functions

md5 cf87ba72c29edd9fd6808f031e169c84
sha1 a7e4b56eb8728b1b44f7d25d012bc25f15c93948
sha256 e3311be8790871893cf0e7d1837d5a55e4094809a167e5c16a225ec302c45331
sha512 02d7744b3f2414847fc03e1e60fcc8ee3fcf4eacb36b54f08fb1725a2a93b7e1642673d22ac1dc5b7b7eb12ba8843ff1dc98239a36cf5a8375e267bbf149b838
ripemd-160 b3a533d1d3cb5ca8ba2c615516620aabfaacccee

31006081 as geometric shapes

Circle

Radius = n
Diameter 62012162
Circumference 194816952.57242
Area 3.0202551058168E+15

Sphere

Radius = n
Volume 1.2486169926883E+23
Surface area 1.2081020423267E+16
Circumference 194816952.57242

Square

Length = n
Perimeter 124024324
Area 961377058978561
Diagonal 43849220.266239

Cube

Length = n
Surface area 5768262353871366
Volume 2.9808534962231E+22
Space diagonal 53704107.635596

Equilateral Triangle

Length = n
Perimeter 93018243
Area 4.162884778455E+14
Altitude 26852053.817798

Triangular Pyramid

Length = n
Surface area 4.162884778455E+14
Volume 3.5129695348383E+21
Height 14616406.755413