90420281 (number)

90420281 is an odd 8-digits composite number following 90420280 and preceding 90420282. In scientific notation, it is written as 9.0420281 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 77503092 positive integers (up to 90420281) that are relatively prime to 90420281.

Interesting facts

Basic properties

Name

Name ninety million four hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 9.0420281 × 10^7
Engineering notation 9.0420281 × 10^6

Prime Factorization of 90420281

Prime Factorization 7 × 12917183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90420281
Product of the distinct prime numbers

The prime factorization of 90420281 is 7 × 12917183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90420281)

Multiplication

n×y
n×2 180840562
n×3 271260843
n×4 361681124
n×5 452101405

Division

n÷y
n÷2 45210140.5
n÷3 30140093.666667
n÷3 22605070.25
n÷5 18084056.2

Exponentiation

ny
n2 8175827216118961
n3 7.3926059428892E+23
n4 6.6844150667832E+31
n5 6.0440668865917E+39

Nth Root

y√n
2√n 9508.9579344952
3√n 448.83696542627
4√n 97.51388585476
5√n 39.016936828377

Divisors of 90420281

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 -90420280
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 90420281 can be divided by 4 positive divisors. The sum of these divisors (counting 90420281) is 1, the average is 0.25.

Base conversion 90420281

Base System Value
2 Binary 101011000111011010000111001
3 Ternary 20022010211022022
4 Quaternary 11120323100321
5 Quinary 141121422111
6 Senary 12550004225
8 Octal 530732071
10 Decimal 90420281
12 Duodecimal 26346675
16 Hexadecimal 563b439
20 Vigesimal 1852ae1
36 Base36 1hu0qh

Cryptographic Hash Functions

md5 e2952705125b67b427cf928a3b7ee1da
sha1 fcd785b5c7e2b9413dde6b29db3005e4a4f68141
sha256 124af5816628d49a8f00f8007fd3eaab34f8988165086b5f91c3d2c78d76faf4
sha512 9753c36dbc0fd81b6c80e64e27a9cb73341b3a8fdabad6107a52d8d81114141a2d7dd39be396509dfbaab848af9cd8cdcbec7c854b2bda95fe1f1f502f8ef2e2
ripemd-160 d434c7e4f300440e36610ddb12ce830931fa83c9

90420281 as geometric shapes

Circle

Radius = n
Diameter 180840562
Circumference 568127381.05025
Area 2.5685118719179E+16

Sphere

Radius = n
Volume 3.096607536142E+24
Surface area 1.0274047487672E+17
Circumference 568127381.05025

Square

Length = n
Perimeter 361681124
Area 8175827216118961
Diagonal 127873587.70379

Cube

Length = n
Surface area 49054963296713766
Volume 7.3926059428892E+23
Space diagonal 156612520.72665

Equilateral Triangle

Length = n
Perimeter 271260843
Area 3.5402370330556E+15
Altitude 78306260.363327

Triangular Pyramid

Length = n
Surface area 3.5402370330556E+15
Volume 8.7122696547616E+22
Height 42624529.234595