90131813 (number)

90131813 is an odd 8-digits composite number following 90131812 and preceding 90131814. In scientific notation, it is written as 9.0131813 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 89119008 positive integers (up to 90131813) that are relatively prime to 90131813.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand eight hundred thirteen

Notation

Scientific notation 9.0131813 × 10^7
Engineering notation 9.0131813 × 10^6

Prime Factorization of 90131813

Prime Factorization 89 × 1012717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131813
Product of the distinct prime numbers

The prime factorization of 90131813 is 89 × 1012717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131813)

Multiplication

n×y
n×2 180263626
n×3 270395439
n×4 360527252
n×5 450659065

Division

n÷y
n÷2 45065906.5
n÷3 30043937.666667
n÷3 22532953.25
n÷5 18026362.6

Exponentiation

ny
n2 8123743714666969
n3 7.3220774935029E+23
n4 6.5995211941591E+31
n5 5.9482681016149E+39

Nth Root

y√n
2√n 9493.7775937716
3√n 448.35914845464
4√n 97.436017949071
5√n 38.992009836161

Divisors of 90131813

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 -90131812
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 90131813 can be divided by 4 positive divisors. The sum of these divisors (counting 90131813) is 1, the average is 0.25.

Base conversion 90131813

Base System Value
2 Binary 101010111110100110101100101
3 Ternary 20021121011121022
4 Quaternary 11113310311211
5 Quinary 141033204223
6 Senary 12535500525
8 Octal 527646545
10 Decimal 90131813
12 Duodecimal 26227745
16 Hexadecimal 55f4d65
20 Vigesimal 18369ad
36 Base36 1hnu5h

Cryptographic Hash Functions

md5 7eb01f58ffb8e839324ee33272f3676a
sha1 b63de60037b5fa5525c88e6e2246bef2e3e071ce
sha256 6594d51f15698c0a6e12ce64c3ad86d4ce871342fb7d76f701aa22c910c70b88
sha512 0098511f1af41af4462709dfb3c389fc6d36b6cc3800d0489b96a06c2a6e643a41807cb2d681d9b34c4044078352798b36b8a660c9823db65b4ac6a237d65bea
ripemd-160 25d39fe357e391ecc1718372f25a7e73aced02dc

90131813 as geometric shapes

Circle

Radius = n
Diameter 180263626
Circumference 566314883.15106
Area 2.5521493573644E+16

Sphere

Radius = n
Volume 3.0670646483472E+24
Surface area 1.0208597429458E+17
Circumference 566314883.15106

Square

Length = n
Perimeter 360527252
Area 8123743714666969
Diagonal 127465632.34588

Cube

Length = n
Surface area 48742462288001814
Volume 7.3220774935029E+23
Space diagonal 156112879.4943

Equilateral Triangle

Length = n
Perimeter 270395439
Area 3.5176842153679E+15
Altitude 78056439.747149

Triangular Pyramid

Length = n
Surface area 3.5176842153679E+15
Volume 8.6291510800488E+22
Height 42488544.115292