21690626 (number)

21690626 is an even 8-digits composite number following 21690625 and preceding 21690627. In scientific notation, it is written as 2.1690626 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10845312 positive integers (up to 21690626) that are relatively prime to 21690626.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand six hundred twenty-six

Notation

Scientific notation 2.1690626 × 10^7
Engineering notation 2.1690626 × 10^6

Prime Factorization of 21690626

Prime Factorization 2 × 10845313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21690626
Product of the distinct prime numbers

The prime factorization of 21690626 is 2 × 10845313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690626)

Multiplication

n×y
n×2 43381252
n×3 65071878
n×4 86762504
n×5 108453130

Division

n÷y
n÷2 10845313
n÷3 7230208.6666667
n÷3 5422656.5
n÷5 4338125.2

Exponentiation

ny
n2 470483256271876
n3 1.0205076351055E+22
n4 2.2135449443219E+29
n5 4.8013175521477E+36

Nth Root

y√n
2√n 4657.3196154011
3√n 278.88427603455
4√n 68.244557404976
5√n 29.326107162318

Divisors of 21690626

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 -21690625
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 21690626 can be divided by 4 positive divisors. The sum of these divisors (counting 21690626) is 1, the average is 0.25.

Base conversion 21690626

Base System Value
2 Binary 1010010101111100100000010
3 Ternary 1111210222221112
4 Quaternary 1102233210002
5 Quinary 21023100001
6 Senary 2052523322
8 Octal 122574402
10 Decimal 21690626
12 Duodecimal 7320542
16 Hexadecimal 14af902
20 Vigesimal 6fb6b6
36 Base36 cwwle

Cryptographic Hash Functions

md5 087eb269658d264e733936bbdc81ab27
sha1 0d98d117b867dad5e50c0d68625e82a0d5337e95
sha256 46466ac8c64e7b34581874a5c5c66b78d1cff4d1732cf4af16fc73739b988d5c
sha512 fd07f00483a381341bacd5ad440cf94162b41c0677d04fbf61ab0b75cf5a8f02a57e8d0462700744f9b2fccec6022dd3115aa21a81922bed4e575e1318d57a74
ripemd-160 89a356c997a7f5a7ed42f6e284af80bed525b022

21690626 as geometric shapes

Circle

Radius = n
Diameter 43381252
Circumference 136286222.58673
Area 1.4780667415407E+15

Sphere

Radius = n
Volume 4.2746923858398E+22
Surface area 5.9122669661629E+15
Circumference 136286222.58673

Square

Length = n
Perimeter 86762504
Area 470483256271876
Diagonal 30675177.465562

Cube

Length = n
Surface area 2822899537631256
Volume 1.0205076351055E+22
Space diagonal 37569266.279974

Equilateral Triangle

Length = n
Perimeter 65071878
Area 2.0372522599333E+14
Altitude 18784633.139987

Triangular Pyramid

Length = n
Surface area 2.0372522599333E+14
Volume 1.2026797817263E+21
Height 10225059.155187