31982009 (number)

31982009 is an odd 8-digits composite number following 31982008 and preceding 31982010. In scientific notation, it is written as 3.1982009 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 31201920 positive integers (up to 31982009) that are relatively prime to 31982009.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred eighty-two thousand nine

Notation

Scientific notation 3.1982009 × 10^7
Engineering notation 3.1982009 × 10^6

Prime Factorization of 31982009

Prime Factorization 41 × 780049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31982009
Product of the distinct prime numbers

The prime factorization of 31982009 is 41 × 780049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31982009)

Multiplication

n×y
n×2 63964018
n×3 95946027
n×4 127928036
n×5 159910045

Division

n÷y
n÷2 15991004.5
n÷3 10660669.666667
n÷3 7995502.25
n÷5 6396401.8

Exponentiation

ny
n2 1022848899676081
n3 3.2712762715081E+22
n4 1.0462198715686E+30
n5 3.3460213348485E+37

Nth Root

y√n
2√n 5655.2638311577
3√n 317.42070146422
4√n 75.201488224354
5√n 31.694298820724

Divisors of 31982009

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 -31982008
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 31982009 can be divided by 4 positive divisors. The sum of these divisors (counting 31982009) is 1, the average is 0.25.

Base conversion 31982009

Base System Value
2 Binary 1111010000000000110111001
3 Ternary 2020011212001212
4 Quaternary 1322000012321
5 Quinary 31141411014
6 Senary 3101252505
8 Octal 172000671
10 Decimal 31982009
12 Duodecimal a864135
16 Hexadecimal 1e801b9
20 Vigesimal 9jhf09
36 Base36 j1hh5

Cryptographic Hash Functions

md5 f585d98450bc39496b29c2db99519383
sha1 8c29f3c9989442547bf1ebd04f99efc564200c42
sha256 3d62400049e4d134167bcca597cb906eb788b1cf007ab9609e2b04ab507d5dab
sha512 ff52be563b679589607ed15c3560b006a66074e040ab9be5ecf2ca1c8a99206cd43096cdd8d39aefdcab6f7dc53cc7ab39568188e64635b29ca94051c222feb8
ripemd-160 c1a9a18a70258d8679e249a7eb38caeab40ea86f

31982009 as geometric shapes

Circle

Radius = n
Diameter 63964018
Circumference 200948889.04289
Area 3.2133745889548E+15

Sphere

Radius = n
Volume 1.3702690003243E+23
Surface area 1.2853498355819E+16
Circumference 200948889.04289

Square

Length = n
Perimeter 127928036
Area 1022848899676081
Diagonal 45229390.879738

Cube

Length = n
Surface area 6137093398056486
Volume 3.2712762715081E+22
Space diagonal 55394464.516125

Equilateral Triangle

Length = n
Perimeter 95946027
Area 4.4290656567622E+14
Altitude 27697232.258063

Triangular Pyramid

Length = n
Surface area 4.4290656567622E+14
Volume 3.8552360578633E+21
Height 15076463.626579