21303946 (number)

21303946 is an even 8-digits composite number following 21303945 and preceding 21303947. In scientific notation, it is written as 2.1303946 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10645440 positive integers (up to 21303946) that are relatively prime to 21303946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1303946 × 10^7
Engineering notation 2.1303946 × 10^6

Prime Factorization of 21303946

Prime Factorization 2 × 3121 × 3413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21303946
Product of the distinct prime numbers

The prime factorization of 21303946 is 2 × 3121 × 3413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21303946)

Multiplication

n×y
n×2 42607892
n×3 63911838
n×4 85215784
n×5 106519730

Division

n÷y
n÷2 10651973
n÷3 7101315.3333333
n÷3 5325986.5
n÷5 4260789.2

Exponentiation

ny
n2 453858115170916
n3 9.668968777263E+21
n4 2.059871887065E+29
n5 4.388339944895E+36

Nth Root

y√n
2√n 4615.6197850343
3√n 277.21710097609
4√n 67.938352828386
5√n 29.220793860472

Divisors of 21303946

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 -21303945
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 21303946 can be divided by 8 positive divisors. The sum of these divisors (counting 21303946) is 1, the average is 0.125.

Base conversion 21303946

Base System Value
2 Binary 1010001010001001010001010
3 Ternary 1111002100112001
4 Quaternary 1101101022022
5 Quinary 20423211241
6 Senary 2040341214
8 Octal 121211212
10 Decimal 21303946
12 Duodecimal 717480a
16 Hexadecimal 145128a
20 Vigesimal 6d2jh6
36 Base36 com8a

Cryptographic Hash Functions

md5 89454ff8c1e6a8140cf089256c060d1c
sha1 c30b5830532fc7be39a50846155bce850970544d
sha256 44f3ea3294fbf985f2a86dc54ce1ec80eafa39891caab84b45a46c5f7e55b2c2
sha512 2f3447eb1ace472b4e2765b701d7919311a00098d8109daee38201dec0f781dec17e7f367d9a69247c6737c7bf79f37c31522b02fcf89ecdcb6690ffc292d009
ripemd-160 5fc77fd13a4ea1f1f8c59d9b60b8202350e5ea32

21303946 as geometric shapes

Circle

Radius = n
Diameter 42607892
Circumference 133856640.49215
Area 1.4258373203931E+15

Sphere

Radius = n
Volume 4.0501281704585E+22
Surface area 5.7033492815722E+15
Circumference 133856640.49215

Square

Length = n
Perimeter 85215784
Area 453858115170916
Diagonal 30128329.365264

Cube

Length = n
Surface area 2723148691025496
Volume 9.668968777263E+21
Space diagonal 36899516.873704

Equilateral Triangle

Length = n
Perimeter 63911838
Area 1.9652632872587E+14
Altitude 18449758.436852

Triangular Pyramid

Length = n
Surface area 1.9652632872587E+14
Volume 1.1394988982473E+21
Height 10042776.455088