21493588 (number)

21493588 is an even 8-digits composite number following 21493587 and preceding 21493589. In scientific notation, it is written as 2.1493588 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 10746792 positive integers (up to 21493588) that are relatively prime to 21493588.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand five hundred eighty-eight

Notation

Scientific notation 2.1493588 × 10^7
Engineering notation 2.1493588 × 10^6

Prime Factorization of 21493588

Prime Factorization 2 × 2 × 5373397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10746794
Product of the distinct prime numbers

The prime factorization of 21493588 is 2 × 2 × 5373397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493588)

Multiplication

n×y
n×2 42987176
n×3 64480764
n×4 85974352
n×5 107467940

Division

n÷y
n÷2 10746794
n÷3 7164529.3333333
n÷3 5373397
n÷5 4298717.6

Exponentiation

ny
n2 461974325113744
n3 9.9294858105729E+21
n4 2.134202770643E+29
n5 4.5871675060659E+36

Nth Root

y√n
2√n 4636.1177724471
3√n 278.03724290997
4√n 68.089042969094
5√n 29.272632735608

Divisors of 21493588

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493587
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493588 can be divided by 6 positive divisors. The sum of these divisors (counting 21493588) is 1, the average is 0.16666666666667.

Base conversion 21493588

Base System Value
2 Binary 1010001111111011101010100
3 Ternary 1111102222122211
4 Quaternary 1101333131110
5 Quinary 21000243323
6 Senary 2044403204
8 Octal 121773524
10 Decimal 21493588
12 Duodecimal 7246504
16 Hexadecimal 147f754
20 Vigesimal 6e6dj8
36 Base36 csok4

Cryptographic Hash Functions

md5 1ca12abaca03586003fa7d3530c6d58b
sha1 ae7c49f000d19b6a49f9373a1c22febbb28bca1b
sha256 ed13004cf2c7183bac81e8a723b928c1afa98630bf14a4c0bcb241e9e1375dd2
sha512 a12d2cd97d7a3e522bad23bb69cc9942c4603270257f4c4b6bf8592eee1ce6e75ebac8792bde760f23adfd86ba261f600b8001750229f1cc61b5df30591f5d41
ripemd-160 39f8f78cf9b1cb79a5040750af858f0cfe7a4dff

21493588 as geometric shapes

Circle

Radius = n
Diameter 42987176
Circumference 135048196.32017
Area 1.4513351459244E+15

Sphere

Radius = n
Volume 4.1592532901893E+22
Surface area 5.8053405836978E+15
Circumference 135048196.32017

Square

Length = n
Perimeter 85974352
Area 461974325113744
Diagonal 30396523.65366

Cube

Length = n
Surface area 2771845950682464
Volume 9.9294858105729E+21
Space diagonal 37227986.452953

Equilateral Triangle

Length = n
Perimeter 64480764
Area 2.0004075072234E+14
Altitude 18613993.226476

Triangular Pyramid

Length = n
Surface area 2.0004075072234E+14
Volume 1.1702011250586E+21
Height 10132174.55122