90408021 (number)

90408021 is an odd 8-digits composite number following 90408020 and preceding 90408022. In scientific notation, it is written as 9.0408021 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 54792720 positive integers (up to 90408021) that are relatively prime to 90408021.

Interesting facts

Basic properties

Name

Name ninety million four hundred eight thousand twenty-one

Notation

Scientific notation 9.0408021 × 10^7
Engineering notation 9.0408021 × 10^6

Prime Factorization of 90408021

Prime Factorization 33 × 2739637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90408021
Product of the distinct prime numbers

The prime factorization of 90408021 is 33 × 2739637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90408021)

Multiplication

n×y
n×2 180816042
n×3 271224063
n×4 361632084
n×5 452040105

Division

n÷y
n÷2 45204010.5
n÷3 30136007
n÷3 22602005.25
n÷5 18081604.2

Exponentiation

ny
n2 8173610261136441
n3 7.3895992813464E+23
n4 6.6807904700955E+31
n5 6.0399704511699E+39

Nth Root

y√n
2√n 9508.3132573554
3√n 448.81667871678
4√n 97.510580232893
5√n 39.015878717108

Divisors of 90408021

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 -90408020
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 90408021 can be divided by 4 positive divisors. The sum of these divisors (counting 90408021) is 1, the average is 0.25.

Base conversion 90408021

Base System Value
2 Binary 101011000111000010001010101
3 Ternary 20022010012111020
4 Quaternary 11120320101111
5 Quinary 141121024041
6 Senary 12545431353
8 Octal 530702125
10 Decimal 90408021
12 Duodecimal 2633b559
16 Hexadecimal 5638455
20 Vigesimal 1851011
36 Base36 1htr9x

Cryptographic Hash Functions

md5 6cf8aa759e76475c06606b5e1db3cce7
sha1 ba16c9e6c4aeccce668f163fb4ae86f7f5a36034
sha256 6d047375a7d208512c32431b242472520afd603e02e6ffbef5ca783cc7d5380f
sha512 6bcc9184029cc5a11fcf3d1aa1dd9a4cb52634f21da0e6528d7fcca7b39325b4c81871327d6947aad68fabe12ac97fbed90c4029c77bd4f137e8e39d1e49b609
ripemd-160 a965b817519ac4ad646a394de6f0161873cf745e

90408021 as geometric shapes

Circle

Radius = n
Diameter 180816042
Circumference 568050349.19838
Area 2.5678153949692E+16

Sphere

Radius = n
Volume 3.0953481087E+24
Surface area 1.0271261579877E+17
Circumference 568050349.19838

Square

Length = n
Perimeter 361632084
Area 8173610261136441
Diagonal 127856249.44551

Cube

Length = n
Surface area 49041661566818646
Volume 7.3895992813464E+23
Space diagonal 156591285.78375

Equilateral Triangle

Length = n
Perimeter 271224063
Area 3.5392770633887E+15
Altitude 78295642.891877

Triangular Pyramid

Length = n
Surface area 3.5392770633887E+15
Volume 8.7087262701521E+22
Height 42618749.815171