21307926 (number)

21307926 is an even 8-digits composite number following 21307925 and preceding 21307927. In scientific notation, it is written as 2.1307926 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7016904 positive integers (up to 21307926) that are relatively prime to 21307926.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand nine hundred twenty-six

Notation

Scientific notation 2.1307926 × 10^7
Engineering notation 2.1307926 × 10^6

Prime Factorization of 21307926

Prime Factorization 2 × 3 × 83 × 42787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21307926
Product of the distinct prime numbers

The prime factorization of 21307926 is 2 × 3 × 83 × 42787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21307926)

Multiplication

n×y
n×2 42615852
n×3 63923778
n×4 85231704
n×5 106539630

Division

n÷y
n÷2 10653963
n÷3 7102642
n÷3 5326981.5
n÷5 4261585.2

Exponentiation

ny
n2 454027710421476
n3 9.6743888556102E+21
n4 2.0614116183057E+29
n5 4.3924406218398E+36

Nth Root

y√n
2√n 4616.0509095979
3√n 277.23436312025
4√n 67.941525664338
5√n 29.221885583759

Divisors of 21307926

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307925
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307926 can be divided by 16 positive divisors. The sum of these divisors (counting 21307926) is 1, the average is 0.0625.

Base conversion 21307926

Base System Value
2 Binary 1010001010010001000010110
3 Ternary 1111002112222110
4 Quaternary 1101102020112
5 Quinary 20423323201
6 Senary 2040411450
8 Octal 121221026
10 Decimal 21307926
12 Duodecimal 7176b86
16 Hexadecimal 1452216
20 Vigesimal 6d39g6
36 Base36 copau

Cryptographic Hash Functions

md5 b8a342d2fb95bd7cf0aa3a069900e050
sha1 3a10a6c8e207136f1d85db14529dbc998a5ee1f8
sha256 2f1eb7fba43ea9ec6ccd4c94023897ec5d1ba42bac3f152b0ac51192e41bead4
sha512 c9df9eb799c6342514d1a310b1a8006fdde4ae747c989e4f736e70e9c43b11ddb16e50cef61e4e9bc962be903162a1daff5ac0443ec9ccd39ee3d27e9fdf23bd
ripemd-160 91596351bdb3c1ab943edaada1d76fdcecb576b2

21307926 as geometric shapes

Circle

Radius = n
Diameter 42615852
Circumference 133881647.56967
Area 1.4263701195863E+15

Sphere

Radius = n
Volume 4.0523985275675E+22
Surface area 5.7054804783452E+15
Circumference 133881647.56967

Square

Length = n
Perimeter 85231704
Area 454027710421476
Diagonal 30133957.935242

Cube

Length = n
Surface area 2724166262528856
Volume 9.6743888556102E+21
Space diagonal 36906410.435918

Equilateral Triangle

Length = n
Perimeter 63923778
Area 1.9659976562354E+14
Altitude 18453205.217959

Triangular Pyramid

Length = n
Surface area 1.9659976562354E+14
Volume 1.1401376606063E+21
Height 10044652.645081