90131645 (number)

90131645 is an odd 8-digits composite number following 90131644 and preceding 90131646. In scientific notation, it is written as 9.0131645 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 70563264 positive integers (up to 90131645) that are relatively prime to 90131645.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand six hundred forty-five

Notation

Scientific notation 9.0131645 × 10^7
Engineering notation 9.0131645 × 10^6

Prime Factorization of 90131645

Prime Factorization 5 × 305531 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90131645
Product of the distinct prime numbers

The prime factorization of 90131645 is 5 × 305531 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131645)

Multiplication

n×y
n×2 180263290
n×3 270394935
n×4 360526580
n×5 450658225

Division

n÷y
n÷2 45065822.5
n÷3 30043881.666667
n÷3 22532911.25
n÷5 18026329

Exponentiation

ny
n2 8123713430406025
n3 7.3220365499109E+23
n4 6.5994719899359E+31
n5 5.9482126658435E+39

Nth Root

y√n
2√n 9493.7687458669
3√n 448.35886988344
4√n 97.435972545395
5√n 38.991995300422

Divisors of 90131645

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 -90131644
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 90131645 can be divided by 8 positive divisors. The sum of these divisors (counting 90131645) is 1, the average is 0.125.

Base conversion 90131645

Base System Value
2 Binary 101010111110100110010111101
3 Ternary 20021121011101002
4 Quaternary 11113310302331
5 Quinary 141033203040
6 Senary 12535500045
8 Octal 527646275
10 Decimal 90131645
12 Duodecimal 26227625
16 Hexadecimal 55f4cbd
20 Vigesimal 1836925
36 Base36 1hnu0t

Cryptographic Hash Functions

md5 1b4642c7ab559957cedd20dbc01b7527
sha1 c34db65226889ee4cbaaaac5bda491d3aee06da5
sha256 f7aa0f461df086cf3cfac44a5c45c6ffa594a623dac1f4e28a21742c2891fb5d
sha512 19e61df73e94ff44e466292de5292ba0d752476e1fd6af18461979ef5ec7cdb907fef354ad77ddac33341e615e862246d511298966f6caae4ccb0ebcc42c1987
ripemd-160 ac236b3b999841592f6ee4e10471d49d41e396e0

90131645 as geometric shapes

Circle

Radius = n
Diameter 180263290
Circumference 566313827.57593
Area 2.5521398432832E+16

Sphere

Radius = n
Volume 3.0670474979355E+24
Surface area 1.0208559373133E+17
Circumference 566313827.57593

Square

Length = n
Perimeter 360526580
Area 8123713430406025
Diagonal 127465394.758

Cube

Length = n
Surface area 48742280582436150
Volume 7.3220365499109E+23
Space diagonal 156112588.50976

Equilateral Triangle

Length = n
Perimeter 270394935
Area 3.5176711018982E+15
Altitude 78056294.254881

Triangular Pyramid

Length = n
Surface area 3.5176711018982E+15
Volume 8.6291028275629E+22
Height 42488464.919332