21294628 (number)

21294628 is an even 8-digits composite number following 21294627 and preceding 21294629. In scientific notation, it is written as 2.1294628 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10647312 positive integers (up to 21294628) that are relatively prime to 21294628.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand six hundred twenty-eight

Notation

Scientific notation 2.1294628 × 10^7
Engineering notation 2.1294628 × 10^6

Prime Factorization of 21294628

Prime Factorization 2 × 2 × 5323657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10647314
Product of the distinct prime numbers

The prime factorization of 21294628 is 2 × 2 × 5323657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294628)

Multiplication

n×y
n×2 42589256
n×3 63883884
n×4 85178512
n×5 106473140

Division

n÷y
n÷2 10647314
n÷3 7098209.3333333
n÷3 5323657
n÷5 4258925.6

Exponentiation

ny
n2 453461181658384
n3 9.6562871758557E+21
n4 2.0562704327102E+29
n5 4.3787513931962E+36

Nth Root

y√n
2√n 4614.6102760688
3√n 277.17667832948
4√n 67.930922826566
5√n 29.218237273013

Divisors of 21294628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294628 can be divided by 6 positive divisors. The sum of these divisors (counting 21294628) is 1, the average is 0.16666666666667.

Base conversion 21294628

Base System Value
2 Binary 1010001001110111000100100
3 Ternary 1111001212201221
4 Quaternary 1101032320210
5 Quinary 20422412003
6 Senary 2040230124
8 Octal 121167044
10 Decimal 21294628
12 Duodecimal 716b344
16 Hexadecimal 144ee24
20 Vigesimal 6d1gb8
36 Base36 cof1g

Cryptographic Hash Functions

md5 0ccf4b81506d6843f47be1588c71bcb5
sha1 a24eac7b535b276b2d090a40dbb3ac9a5fbcbf73
sha256 c5e645b57583fa32b75a72adf407d86c67101dda837813044cbe37a6d8ce3eff
sha512 2a96f2c4c318df9e4afa9cc23ae4283ae54e30a1f344a70431aba979e31794d557ca67f792af7eaf0eb16903a86f702e21ef0f00802a78ccfa5cf90428ad37ae
ripemd-160 d28ca06a2a6a619bd41e900995d8b5fafd3278a3

21294628 as geometric shapes

Circle

Radius = n
Diameter 42589256
Circumference 133798093.77146
Area 1.4245903169861E+15

Sphere

Radius = n
Volume 4.0448161136829E+22
Surface area 5.6983612679445E+15
Circumference 133798093.77146

Square

Length = n
Perimeter 85178512
Area 453461181658384
Diagonal 30115151.72329

Cube

Length = n
Surface area 2720767089950304
Volume 9.6562871758557E+21
Space diagonal 36883377.624279

Equilateral Triangle

Length = n
Perimeter 63883884
Area 1.9635445147314E+14
Altitude 18441688.812139

Triangular Pyramid

Length = n
Surface area 1.9635445147314E+14
Volume 1.1380043571887E+21
Height 10038383.907763