21490433 (number)

21490433 is an odd 8-digits composite number following 21490432 and preceding 21490434. In scientific notation, it is written as 2.1490433 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21446868 positive integers (up to 21490433) that are relatively prime to 21490433.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand four hundred thirty-three

Notation

Scientific notation 2.1490433 × 10^7
Engineering notation 2.1490433 × 10^6

Prime Factorization of 21490433

Prime Factorization 499 × 43067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21490433
Product of the distinct prime numbers

The prime factorization of 21490433 is 499 × 43067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490433)

Multiplication

n×y
n×2 42980866
n×3 64471299
n×4 85961732
n×5 107452165

Division

n÷y
n÷2 10745216.5
n÷3 7163477.6666667
n÷3 5372608.25
n÷5 4298086.6

Exponentiation

ny
n2 461838710527489
n3 9.9251138653974E+21
n4 2.1329499454169E+29
n5 4.5838017894336E+36

Nth Root

y√n
2√n 4635.7774968176
3√n 278.02363807076
4√n 68.086544168562
5√n 29.271773311119

Divisors of 21490433

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 -21490432
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 21490433 can be divided by 4 positive divisors. The sum of these divisors (counting 21490433) is 1, the average is 0.25.

Base conversion 21490433

Base System Value
2 Binary 1010001111110101100000001
3 Ternary 1111102211022222
4 Quaternary 1101332230001
5 Quinary 21000143213
6 Senary 2044340425
8 Octal 121765401
10 Decimal 21490433
12 Duodecimal 7244715
16 Hexadecimal 147eb01
20 Vigesimal 6e661d
36 Base36 csm4h

Cryptographic Hash Functions

md5 db1bbc10551fb2b3e593e89e41c50979
sha1 5da5412e852961fcd3553577c7fa96febf4f65ba
sha256 0bcc635ccb9e7249305df7d27cace049ed555f6f7e34549506614e0d5cb2d864
sha512 7bd9c91cad444d14c560da1aa0f0dd86d3bf15c8a20781935c30ff87fab6ae2a036b699ee681b677765e26322e12b09a259fe6609a14dafae359663364b417f9
ripemd-160 30c79366cceee175d406ae8a011f59e71b0a5ed5

21490433 as geometric shapes

Circle

Radius = n
Diameter 42980866
Circumference 135028372.87053
Area 1.4509091001365E+15

Sphere

Radius = n
Volume 4.1574219740766E+22
Surface area 5.8036364005462E+15
Circumference 135028372.87053

Square

Length = n
Perimeter 85961732
Area 461838710527489
Diagonal 30392061.80987

Cube

Length = n
Surface area 2771032263164934
Volume 9.9251138653974E+21
Space diagonal 37222521.832655

Equilateral Triangle

Length = n
Perimeter 64471299
Area 1.9998202788393E+14
Altitude 18611260.916327

Triangular Pyramid

Length = n
Surface area 1.9998202788393E+14
Volume 1.1696858863785E+21
Height 10130687.269957