31368081 (number)

31368081 is an odd 8-digits composite number following 31368080 and preceding 31368082. In scientific notation, it is written as 3.1368081 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 20752160 positive integers (up to 31368081) that are relatively prime to 31368081.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-eight thousand eighty-one

Notation

Scientific notation 3.1368081 × 10^7
Engineering notation 3.1368081 × 10^6

Prime Factorization of 31368081

Prime Factorization 3 × 131 × 79817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31368081
Product of the distinct prime numbers

The prime factorization of 31368081 is 3 × 131 × 79817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31368081)

Multiplication

n×y
n×2 62736162
n×3 94104243
n×4 125472324
n×5 156840405

Division

n÷y
n÷2 15684040.5
n÷3 10456027
n÷3 7842020.25
n÷5 6273616.2

Exponentiation

ny
n2 983956505622561
n3 3.0864827368845E+22
n4 9.6817040495696E+29
n5 3.0369647684493E+37

Nth Root

y√n
2√n 5600.7214713821
3√n 315.37649112982
4√n 74.837968113666
5√n 31.571672574608

Divisors of 31368081

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 -31368080
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 31368081 can be divided by 8 positive divisors. The sum of these divisors (counting 31368081) is 1, the average is 0.125.

Base conversion 31368081

Base System Value
2 Binary 1110111101010001110010001
3 Ternary 2012000122220210
4 Quaternary 1313222032101
5 Quinary 31012234311
6 Senary 3040154333
8 Octal 167521621
10 Decimal 31368081
12 Duodecimal a6089a9
16 Hexadecimal 1dea391
20 Vigesimal 9g1041
36 Base36 iobrl

Cryptographic Hash Functions

md5 aa5c71b70c46928f54fed157b8035f10
sha1 7cb8fcc628d069791d3518bb4a8a1c2bc4729045
sha256 4c0151b3494c3704a14ad5ef08182494db15e7b0d327b8e024346bd7df22b61d
sha512 183d0c3d0aef64803fd9e2ee484828c9a7be1ec29db0e0619da852cd74adda5742bb3bf48791a2bbd7a3c4a80aa548bfac96b51632e5c4bcec44f33dad8c195e
ripemd-160 2dfff39b45f9f0624697ed5190b17cfb8244521f

31368081 as geometric shapes

Circle

Radius = n
Diameter 62736162
Circumference 197091465.65362
Area 3.0911905295157E+15

Sphere

Radius = n
Volume 1.2928628655504E+23
Surface area 1.2364762118063E+16
Circumference 197091465.65362

Square

Length = n
Perimeter 125472324
Area 983956505622561
Diagonal 44361165.575818

Cube

Length = n
Surface area 5903739033735366
Volume 3.0864827368845E+22
Space diagonal 54331110.027936

Equilateral Triangle

Length = n
Perimeter 94104243
Area 4.2606566504405E+14
Altitude 27165555.013968

Triangular Pyramid

Length = n
Surface area 4.2606566504405E+14
Volume 3.6374547887771E+21
Height 14787055.191939