31361290 (number)

31361290 is an even 8-digits composite number following 31361289 and preceding 31361291. In scientific notation, it is written as 3.1361290 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12544512 positive integers (up to 31361290) that are relatively prime to 31361290.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand two hundred ninety

Notation

Scientific notation 3.1361290 × 10^7
Engineering notation 3.1361290 × 10^6

Prime Factorization of 31361290

Prime Factorization 2 × 5 × 3136129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31361290
Product of the distinct prime numbers

The prime factorization of 31361290 is 2 × 5 × 3136129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361290)

Multiplication

n×y
n×2 62722580
n×3 94083870
n×4 125445160
n×5 156806450

Division

n÷y
n÷2 15680645
n÷3 10453763.333333
n÷3 7840322.5
n÷5 6272258

Exponentiation

ny
n2 983530510464100
n3 3.0844785562513E+22
n4 9.6733226501377E+29
n5 3.0336787689454E+37

Nth Root

y√n
2√n 5600.115177387
3√n 315.35373045232
4√n 74.833917292809
5√n 31.570305440944

Divisors of 31361290

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 -31361289
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 31361290 can be divided by 8 positive divisors. The sum of these divisors (counting 31361290) is 1, the average is 0.125.

Base conversion 31361290

Base System Value
2 Binary 1110111101000100100001010
3 Ternary 2012000022121021
4 Quaternary 1313220210022
5 Quinary 31012030130
6 Senary 3040103054
8 Octal 167504412
10 Decimal 31361290
12 Duodecimal a604a8a
16 Hexadecimal 1de890a
20 Vigesimal 9g034a
36 Base36 io6iy

Cryptographic Hash Functions

md5 4b33f675992bcc85b3e8fe3a6d894b1b
sha1 0b637b0e54ed0eec971117a2fb753a08c033b01d
sha256 fe44e09dbcb231db84add2974ea1a43c953ae812d1345f541d06116687326e0d
sha512 e0f975a8fb20556d8d71923ccccab3b33680732bc575254fcde7bc4dcec48cb6af4161dd3702bd8ab3c7bd024488c589bff3ddfe81aebf06bf451ddcad632a77
ripemd-160 206404de18e760f04a764c5edcca8095f3a93255

31361290 as geometric shapes

Circle

Radius = n
Diameter 62722580
Circumference 197048796.5422
Area 3.0898522262554E+15

Sphere

Radius = n
Volume 1.2920233563299E+23
Surface area 1.2359408905022E+16
Circumference 197048796.5422

Square

Length = n
Perimeter 125445160
Area 983530510464100
Diagonal 44351561.651516

Cube

Length = n
Surface area 5901183062784600
Volume 3.0844785562513E+22
Space diagonal 54319347.670902

Equilateral Triangle

Length = n
Perimeter 94083870
Area 4.2588120372949E+14
Altitude 27159673.835451

Triangular Pyramid

Length = n
Surface area 4.2588120372949E+14
Volume 3.6350928392496E+21
Height 14783853.883839