90691490 (number)

90691490 is an even 8-digits composite number following 90691489 and preceding 90691491. In scientific notation, it is written as 9.0691490 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 36276592 positive integers (up to 90691490) that are relatively prime to 90691490.

Interesting facts

Basic properties

Name

Name ninety million six hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 9.0691490 × 10^7
Engineering notation 9.0691490 × 10^6

Prime Factorization of 90691490

Prime Factorization 2 × 5 × 9069149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90691490
Product of the distinct prime numbers

The prime factorization of 90691490 is 2 × 5 × 9069149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90691490)

Multiplication

n×y
n×2 181382980
n×3 272074470
n×4 362765960
n×5 453457450

Division

n÷y
n÷2 45345745
n÷3 30230496.666667
n÷3 22672872.5
n÷5 18138298

Exponentiation

ny
n2 8224946358420100
n3 7.4593264041519E+23
n4 6.7649742598888E+31
n5 6.1352559544096E+39

Nth Root

y√n
2√n 9523.2079679066
3√n 449.28526869132
4√n 97.586925189323
5√n 39.040314485329

Divisors of 90691490

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 -90691489
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 90691490 can be divided by 8 positive divisors. The sum of these divisors (counting 90691490) is 1, the average is 0.125.

Base conversion 90691490

Base System Value
2 Binary 101011001111101011110100010
3 Ternary 20022122121100002
4 Quaternary 11121331132202
5 Quinary 141204111430
6 Senary 12555500002
8 Octal 531753642
10 Decimal 90691490
12 Duodecimal 26457602
16 Hexadecimal 567d7a2
20 Vigesimal 186g8ea
36 Base36 1hzu02

Cryptographic Hash Functions

md5 f4a323300a13235103d5b03f648e80a7
sha1 2ffb32bb81e4c2972ddae25544b0ac7168cda264
sha256 8fdba965df914c557b9380bdf91b9c9f0e080d60bd4443a2c9713362a7713996
sha512 4226bb4e14c59549f43fb91ffcf0781fed243fddbd952c083dc40315cce0df93a7240deb16a0519e0d7860723d69dd6999c14afbdd857d6d3f37bfba74821452
ripemd-160 e65047ba5ee749a6ab70f2900135173c2094ef4f

90691490 as geometric shapes

Circle

Radius = n
Diameter 181382980
Circumference 569831437.45422
Area 2.5839431055783E+16

Sphere

Radius = n
Volume 3.1245553376016E+24
Surface area 1.0335772422313E+17
Circumference 569831437.45422

Square

Length = n
Perimeter 362765960
Area 8224946358420100
Diagonal 128257135.14982

Cube

Length = n
Surface area 49349678150520600
Volume 7.4593264041519E+23
Space diagonal 157082268.49412

Equilateral Triangle

Length = n
Perimeter 272074470
Area 3.5615062455781E+15
Altitude 78541134.247062

Triangular Pyramid

Length = n
Surface area 3.5615062455781E+15
Volume 8.7909004724328E+22
Height 42752378.383275