31920005 (number)

31920005 is an odd 8-digits composite number following 31920004 and preceding 31920006. In scientific notation, it is written as 3.1920005 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 23504448 positive integers (up to 31920005) that are relatively prime to 31920005.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred twenty thousand five

Notation

Scientific notation 3.1920005 × 10^7
Engineering notation 3.1920005 × 10^6

Prime Factorization of 31920005

Prime Factorization 5 × 9347 × 683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31920005
Product of the distinct prime numbers

The prime factorization of 31920005 is 5 × 9347 × 683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 97, 4, 900, 449, 5567, 5511, 9033, 16006, 462546, 181310, 4953467, 5695008, 96079732, 69633284, 195088956, 764475516, 4796338213, 8894870907

Basic calculations (n = 31920005)

Multiplication

n×y
n×2 63840010
n×3 95760015
n×4 127680020
n×5 159600025

Division

n÷y
n÷2 15960002.5
n÷3 10640001.666667
n÷3 7980001.25
n÷5 6384001

Exponentiation

ny
n2 1018886719200025
n3 3.2522869171298E+22
n4 1.0381301465622E+30
n5 3.3137119468916E+37

Nth Root

y√n
2√n 5649.7791992254
3√n 317.2154393356
4√n 75.16501313261
5√n 31.682000037094

Divisors of 31920005

1, 5, 683, 3415, 9347, 46735, 6384001, 31920005

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31920004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31920005 can be divided by 8 positive divisors. The sum of these divisors (counting 31920005) is 1, the average is 0.125.

Base conversion 31920005

Base System Value
2 Binary 1111001110000111110000101
3 Ternary 2020001201000102
4 Quaternary 1321300332011
5 Quinary 31132420010
6 Senary 3100053445
8 Octal 171607605
10 Decimal 31920005
12 Duodecimal a834285
16 Hexadecimal 1e70f85
20 Vigesimal 9ja005
36 Base36 j05mt

Cryptographic Hash Functions

md5 fa5aa3c874f635da9b73ae670b3dfd90
sha1 83fd0b40362ad39f6d4d182760c6ffdd33657039
sha256 fe6707f8917b44dde004b114a11c06feefa8f790a8e683c2f80490dc47083198
sha512 a0677c438d466a86e8cb798239c9f5fa9e30a5b9675a1f3d232859c46b11ceca1b0cda1cee969cec9295b32fd2effeb24811f652eab23142e4f233cc5c712dd2
ripemd-160 13bf8f89ca38ebda4a357922983ff860a3b09453

31920005 as geometric shapes

Circle

Radius = n
Diameter 63840010
Circumference 200559306.4211
Area 3.200927031879E+15

Sphere

Radius = n
Volume 1.3623147581628E+23
Surface area 1.2803708127516E+16
Circumference 200559306.4211

Square

Length = n
Perimeter 127680020
Area 1018886719200025
Diagonal 45141703.982017

Cube

Length = n
Surface area 6113320315200150
Volume 3.2522869171298E+22
Space diagonal 55287070.437853

Equilateral Triangle

Length = n
Perimeter 95760015
Area 4.411908912029E+14
Altitude 27643535.218926

Triangular Pyramid

Length = n
Surface area 4.411908912029E+14
Volume 3.8328568891113E+21
Height 15047234.660672