90131947 (number)

90131947 is an odd 8-digits composite number following 90131946 and preceding 90131948. In scientific notation, it is written as 9.0131947 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 87873984 positive integers (up to 90131947) that are relatively prime to 90131947.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand nine hundred forty-seven

Notation

Scientific notation 9.0131947 × 10^7
Engineering notation 9.0131947 × 10^6

Prime Factorization of 90131947

Prime Factorization 47 × 269 × 7129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90131947
Product of the distinct prime numbers

The prime factorization of 90131947 is 47 × 269 × 7129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131947)

Multiplication

n×y
n×2 180263894
n×3 270395841
n×4 360527788
n×5 450659735

Division

n÷y
n÷2 45065973.5
n÷3 30043982.333333
n÷3 22532986.75
n÷5 18026389.4

Exponentiation

ny
n2 8123767870010809
n3 7.3221101510012E+23
n4 6.599560440582E+31
n5 5.9483123185383E+39

Nth Root

y√n
2√n 9493.784651023
3√n 448.3593706481
4√n 97.436054163862
5√n 38.992021430128

Divisors of 90131947

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 -90131946
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 90131947 can be divided by 8 positive divisors. The sum of these divisors (counting 90131947) is 1, the average is 0.125.

Base conversion 90131947

Base System Value
2 Binary 101010111110100110111101011
3 Ternary 20021121011210021
4 Quaternary 11113310313223
5 Quinary 141033210242
6 Senary 12535501311
8 Octal 527646753
10 Decimal 90131947
12 Duodecimal 26227837
16 Hexadecimal 55f4deb
20 Vigesimal 18369h7
36 Base36 1hnu97

Cryptographic Hash Functions

md5 e8f656243ab7f3faf36a8ef181956b9f
sha1 d699323a3a477a6aa60029fb0feb186ca4aac23d
sha256 3471f2af08326e2a8aec97b985cb237517640e47572bcddcd29866271a1ef8d8
sha512 9a7b6cbf8cd1ed3fe194f268fa3c03a88246f76d6b55def7d693278c336397e23510742fca5ca6841cda6f8889c309824dc68bad3a08577e068aa09a8906d597
ripemd-160 88af0e1b1ac81f6a4cc6c265863080965640d1b8

90131947 as geometric shapes

Circle

Radius = n
Diameter 180263894
Circumference 566315725.09789
Area 2.5521569459895E+16

Sphere

Radius = n
Volume 3.0670783278881E+24
Surface area 1.0208627783958E+17
Circumference 566315725.09789

Square

Length = n
Perimeter 360527788
Area 8123767870010809
Diagonal 127465821.85049

Cube

Length = n
Surface area 48742607220064854
Volume 7.3221101510012E+23
Space diagonal 156113111.58911

Equilateral Triangle

Length = n
Perimeter 270395841
Area 3.5176946749386E+15
Altitude 78056555.794553

Triangular Pyramid

Length = n
Surface area 3.5176946749386E+15
Volume 8.6291895672796E+22
Height 42488607.283498