31982005 (number)

31982005 is an odd 8-digits composite number following 31982004 and preceding 31982006. In scientific notation, it is written as 3.1982005 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 23259600 positive integers (up to 31982005) that are relatively prime to 31982005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1982005 × 10^7
Engineering notation 3.1982005 × 10^6

Prime Factorization of 31982005

Prime Factorization 55 × 581491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31982005
Product of the distinct prime numbers

The prime factorization of 31982005 is 55 × 581491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31982005)

Multiplication

n×y
n×2 63964010
n×3 95946015
n×4 127928020
n×5 159910025

Division

n÷y
n÷2 15991002.5
n÷3 10660668.333333
n÷3 7995501.25
n÷5 6396401

Exponentiation

ny
n2 1022848643820025
n3 3.2712750440895E+22
n4 1.0462193481645E+30
n5 3.3460192424093E+37

Nth Root

y√n
2√n 5655.2634775048
3√n 317.42068823092
4√n 75.201485872985
5√n 31.69429802792

Divisors of 31982005

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 -31982004
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 31982005 can be divided by 4 positive divisors. The sum of these divisors (counting 31982005) is 1, the average is 0.25.

Base conversion 31982005

Base System Value
2 Binary 1111010000000000110110101
3 Ternary 2020011212001201
4 Quaternary 1322000012311
5 Quinary 31141411010
6 Senary 3101252501
8 Octal 172000665
10 Decimal 31982005
12 Duodecimal a864131
16 Hexadecimal 1e801b5
20 Vigesimal 9jhf05
36 Base36 j1hh1

Cryptographic Hash Functions

md5 f12e3f951c45e007199707519385271e
sha1 702f2e0de94ecb56dbe4d4a48388dd45f5f37673
sha256 b5a55aa51cf546c53a805c5040ab98def76b456ea681dc846628a172d6cb3a8f
sha512 cbcf190fb1f6cf172722b68d4cc00eb6d8b64ac2ee50d355ffc0831afc1537525fd8dc5c81c729cb2d9d13947b6b30ada6acd313465ca9958a1e700c164b255d
ripemd-160 8256d03285fde4c8e55b79a607a9c2002e6c7ccc

31982005 as geometric shapes

Circle

Radius = n
Diameter 63964010
Circumference 200948863.91014
Area 3.2133737851593E+15

Sphere

Radius = n
Volume 1.3702684861844E+23
Surface area 1.2853495140637E+16
Circumference 200948863.91014

Square

Length = n
Perimeter 127928020
Area 1022848643820025
Diagonal 45229385.222884

Cube

Length = n
Surface area 6137091862920150
Volume 3.2712750440895E+22
Space diagonal 55394457.587922

Equilateral Triangle

Length = n
Perimeter 95946015
Area 4.429064548873E+14
Altitude 27697228.793961

Triangular Pyramid

Length = n
Surface area 4.429064548873E+14
Volume 3.8552346113367E+21
Height 15076461.740961