90132981 (number)

90132981 is an odd 8-digits composite number following 90132980 and preceding 90132982. In scientific notation, it is written as 9.0132981 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 58279424 positive integers (up to 90132981) that are relatively prime to 90132981.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-two thousand nine hundred eighty-one

Notation

Scientific notation 9.0132981 × 10^7
Engineering notation 9.0132981 × 10^6

Prime Factorization of 90132981

Prime Factorization 3 × 113 × 47 × 5657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90132981
Product of the distinct prime numbers

The prime factorization of 90132981 is 3 × 113 × 47 × 5657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90132981)

Multiplication

n×y
n×2 180265962
n×3 270398943
n×4 360531924
n×5 450664905

Division

n÷y
n÷2 45066490.5
n÷3 30044327
n÷3 22533245.25
n÷5 18026596.2

Exponentiation

ny
n2 8123954263946361
n3 7.3223621531715E+23
n4 6.5998632882692E+31
n5 5.9486535236417E+39

Nth Root

y√n
2√n 9493.8391075476
3√n 448.36108517823
4√n 97.436333610967
5√n 38.992110893557

Divisors of 90132981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90132980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90132981 can be divided by 16 positive divisors. The sum of these divisors (counting 90132981) is 1, the average is 0.0625.

Base conversion 90132981

Base System Value
2 Binary 101010111110101000111110101
3 Ternary 20021121020012120
4 Quaternary 11113311013311
5 Quinary 141033223411
6 Senary 12535510153
8 Octal 527650765
10 Decimal 90132981
12 Duodecimal 26228359
16 Hexadecimal 55f51f5
20 Vigesimal 1836c91
36 Base36 1hnv1x

Cryptographic Hash Functions

md5 750f4d49c3cd536330c91e8c4f1dfb74
sha1 8c0c60c28c7a3628e1f9ac3842ff08079164cc85
sha256 a815252e19553aa227505b4b7c95fd8922602ea415848ef0ff5f752c9cd662a1
sha512 1ba326482cdfb9bf709f7ad77a62fc094a2f7b1c6937326d0ee53ca7999663a86fc38a4849228ba1062c6192bdd5cdfefcfa8327b1f90e0f3f960138bbb9fd68
ripemd-160 e3f07c67744b205477b27188968c6ed5f899c17c

90132981 as geometric shapes

Circle

Radius = n
Diameter 180265962
Circumference 566322221.9115
Area 2.5522155033713E+16

Sphere

Radius = n
Volume 3.0671838863103E+24
Surface area 1.0208862013485E+17
Circumference 566322221.9115

Square

Length = n
Perimeter 360531924
Area 8123954263946361
Diagonal 127467284.14732

Cube

Length = n
Surface area 48743725583678166
Volume 7.3223621531715E+23
Space diagonal 156114902.52964

Equilateral Triangle

Length = n
Perimeter 270398943
Area 3.5177753858802E+15
Altitude 78057451.26482

Triangular Pyramid

Length = n
Surface area 3.5177753858802E+15
Volume 8.6294865546855E+22
Height 42489094.715772