21932521 (number)

21932521 is an odd 8-digits composite number following 21932520 and preceding 21932522. In scientific notation, it is written as 2.1932521 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20245392 positive integers (up to 21932521) that are relatively prime to 21932521.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-two thousand five hundred twenty-one

Notation

Scientific notation 2.1932521 × 10^7
Engineering notation 2.1932521 × 10^6

Prime Factorization of 21932521

Prime Factorization 13 × 1687117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21932521
Product of the distinct prime numbers

The prime factorization of 21932521 is 13 × 1687117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21932521)

Multiplication

n×y
n×2 43865042
n×3 65797563
n×4 87730084
n×5 109662605

Division

n÷y
n÷2 10966260.5
n÷3 7310840.3333333
n÷3 5483130.25
n÷5 4386504.2

Exponentiation

ny
n2 481035477415441
n3 1.0550320710159E+22
n4 2.313951305323E+29
n5 5.0750785596974E+36

Nth Root

y√n
2√n 4683.2169499181
3√n 279.91715661406
4√n 68.43403356458
5√n 29.39122657794

Divisors of 21932521

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 -21932520
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 21932521 can be divided by 4 positive divisors. The sum of these divisors (counting 21932521) is 1, the average is 0.25.

Base conversion 21932521

Base System Value
2 Binary 1010011101010100111101001
3 Ternary 1112021021202121
4 Quaternary 1103222213221
5 Quinary 21103320041
6 Senary 2102031241
8 Octal 123524751
10 Decimal 21932521
12 Duodecimal 7418521
16 Hexadecimal 14ea9e9
20 Vigesimal 6h1b61
36 Base36 d238p

Cryptographic Hash Functions

md5 0ff8e12bb029ea39368b688a08cba413
sha1 3c8dabcb8cd23fd5dc6e634f45ba99c11b789428
sha256 17dd59acbf6da7d935c9817c33b1a488a5c913457dd643182433a0f1f03ddade
sha512 77bf92e73fd4de2ddd8ce8361ba9b0971db788a2c25adea57f13dbdfdf5223ff7a809bf43efa67626bcd4def4d856b617eb8bc424a73efc1f2635856990d729a
ripemd-160 b9d438d8c48f2fd76fc81d176f4e85324ccd434a

21932521 as geometric shapes

Circle

Radius = n
Diameter 43865042
Circumference 137806093.69661
Area 1.5112175219644E+15

Sphere

Radius = n
Volume 4.419308004807E+22
Surface area 6.0448700878576E+15
Circumference 137806093.69661

Square

Length = n
Perimeter 87730084
Area 481035477415441
Diagonal 31017268.655233

Cube

Length = n
Surface area 2886212864492646
Volume 1.0550320710159E+22
Space diagonal 37988240.710071

Equilateral Triangle

Length = n
Perimeter 65797563
Area 2.0829447178167E+14
Altitude 18994120.355036

Triangular Pyramid

Length = n
Surface area 2.0829447178167E+14
Volume 1.2433672196411E+21
Height 10339089.551744