31361940 (number)

31361940 is an even 8-digits composite number following 31361939 and preceding 31361941. In scientific notation, it is written as 3.1361940 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 7630848 positive integers (up to 31361940) that are relatively prime to 31361940.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand nine hundred forty

Notation

Scientific notation 3.1361940 × 10^7
Engineering notation 3.1361940 × 10^6

Prime Factorization of 31361940

Prime Factorization 2 × 2 × 9 × 17 × 5 × 37 × 277

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15680970
Product of the distinct prime numbers

The prime factorization of 31361940 is 2 × 2 × 9 × 17 × 5 × 37 × 277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361940)

Multiplication

n×y
n×2 62723880
n×3 94085820
n×4 125447760
n×5 156809700

Division

n÷y
n÷2 15680970
n÷3 10453980
n÷3 7840485
n÷5 6272388

Exponentiation

ny
n2 983571280563600
n3 3.0846703486759E+22
n4 9.6741246394952E+29
n5 3.0339931649637E+37

Nth Root

y√n
2√n 5600.1732116069
3√n 315.35590913086
4√n 74.834305045259
5√n 31.570436306277

Divisors of 31361940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361940 can be divided by 96 positive divisors. The sum of these divisors (counting 31361940) is 1, the average is 0.010416666666667.

Base conversion 31361940

Base System Value
2 Binary 1110111101000101110010100
3 Ternary 2012000100111100
4 Quaternary 1313220232110
5 Quinary 31012040230
6 Senary 3040110100
8 Octal 167505624
10 Decimal 31361940
12 Duodecimal a605330
16 Hexadecimal 1de8b94
20 Vigesimal 9g04h0
36 Base36 io710

Cryptographic Hash Functions

md5 3e86024d4f77334ac07339d5a4219622
sha1 b004561db75f8e516e834d0914357bd4d27defdc
sha256 c1d4b9344d042574589507086b1a64abcdbd5c6006507cd669cf83b751d43ecf
sha512 8de4ac3793252565847f133f30f05abaee88509220652420fe1e6005b5cc7b89f57df15a8cabe1847216ef5d2915225c0954bb3abcb2c6f454eb53ab73dcacbd
ripemd-160 af44cbe1e6fa7a335edab95a5d2c380455dc16d9

31361940 as geometric shapes

Circle

Radius = n
Diameter 62723880
Circumference 197052880.61265
Area 3.0899803093005E+15

Sphere

Radius = n
Volume 1.2921036941529E+23
Surface area 1.2359921237202E+16
Circumference 197052880.61265

Square

Length = n
Perimeter 125447760
Area 983571280563600
Diagonal 44352480.890331

Cube

Length = n
Surface area 5901427683381600
Volume 3.0846703486759E+22
Space diagonal 54320473.503927

Equilateral Triangle

Length = n
Perimeter 94085820
Area 4.2589885770043E+14
Altitude 27160236.751963

Triangular Pyramid

Length = n
Surface area 4.2589885770043E+14
Volume 3.6353188687896E+21
Height 14784160.296777