21559938 (number)

21559938 is an even 8-digits composite number following 21559937 and preceding 21559939. In scientific notation, it is written as 2.1559938 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7186644 positive integers (up to 21559938) that are relatively prime to 21559938.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.1559938 × 10^7
Engineering notation 2.1559938 × 10^6

Prime Factorization of 21559938

Prime Factorization 2 × 3 × 3593323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21559938
Product of the distinct prime numbers

The prime factorization of 21559938 is 2 × 3 × 3593323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21559938)

Multiplication

n×y
n×2 43119876
n×3 64679814
n×4 86239752
n×5 107799690

Division

n÷y
n÷2 10779969
n÷3 7186646
n÷3 5389984.5
n÷5 4311987.6

Exponentiation

ny
n2 464830926563844
n3 1.0021725957199E+22
n4 2.160677902902E+29
n5 4.6584081624538E+36

Nth Root

y√n
2√n 4643.2680301701
3√n 278.32304630089
4√n 68.141529408798
5√n 29.290683191986

Divisors of 21559938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21559937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21559938 can be divided by 8 positive divisors. The sum of these divisors (counting 21559938) is 1, the average is 0.125.

Base conversion 21559938

Base System Value
2 Binary 1010010001111101010000010
3 Ternary 1111120100200020
4 Quaternary 1102033222002
5 Quinary 21004404223
6 Senary 2050034310
8 Octal 122175202
10 Decimal 21559938
12 Duodecimal 7278996
16 Hexadecimal 148fa82
20 Vigesimal 6eejgi
36 Base36 cu3r6

Cryptographic Hash Functions

md5 32e5d169574ed30bbb402286f4336819
sha1 56d081eea7213f40077eec8532a214a223acef8d
sha256 929f23e4b5f1f81ec4ba4592358347f5df79abe679f226b711df1ca7d878b6f3
sha512 405b706939e3ee823914f057f95157b75eb911ef09136da4c963c589fbd78a3418b7d2f11b8f9b51b7d29af81b24fbbecefa1d4e16b454530734fccac6fdf084
ripemd-160 53214f18874eff6eecb351f156d103c5ca951247

21559938 as geometric shapes

Circle

Radius = n
Diameter 43119876
Circumference 135465085.6653
Area 1.4603094240543E+15

Sphere

Radius = n
Volume 4.1978907524569E+22
Surface area 5.8412376962172E+15
Circumference 135465085.6653

Square

Length = n
Perimeter 86239752
Area 464830926563844
Diagonal 30490356.723523

Cube

Length = n
Surface area 2788985559383064
Volume 1.0021725957199E+22
Space diagonal 37342908.024035

Equilateral Triangle

Length = n
Perimeter 64679814
Area 2.0127769543447E+14
Altitude 18671454.012017

Triangular Pyramid

Length = n
Surface area 2.0127769543447E+14
Volume 1.1810717305881E+21
Height 10163452.241174