21474928 (number)

21474928 is an even 8-digits composite number following 21474927 and preceding 21474929. In scientific notation, it is written as 2.1474928 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 10560960 positive integers (up to 21474928) that are relatively prime to 21474928.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand nine hundred twenty-eight

Notation

Scientific notation 2.1474928 × 10^7
Engineering notation 2.1474928 × 10^6

Prime Factorization of 21474928

Prime Factorization 2 × 2 × 2 × 2 × 61 × 22003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2684366
Product of the distinct prime numbers

The prime factorization of 21474928 is 2 × 2 × 2 × 2 × 61 × 22003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474928)

Multiplication

n×y
n×2 42949856
n×3 64424784
n×4 85899712
n×5 107374640

Division

n÷y
n÷2 10737464
n÷3 7158309.3333333
n÷3 5368732
n÷5 4294985.6

Exponentiation

ny
n2 461172532605184
n3 9.903646933274E+21
n4 2.1268010482948E+29
n5 4.5672899382455E+36

Nth Root

y√n
2√n 4634.1048758094
3√n 277.95675879728
4√n 68.074260009267
5√n 29.267548269375

Divisors of 21474928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474928 can be divided by 20 positive divisors. The sum of these divisors (counting 21474928) is 1, the average is 0.05.

Base conversion 21474928

Base System Value
2 Binary 1010001111010111001110000
3 Ternary 1111102001001201
4 Quaternary 1101322321300
5 Quinary 20444144203
6 Senary 2044140544
8 Octal 121727160
10 Decimal 21474928
12 Duodecimal 7237754
16 Hexadecimal 147ae70
20 Vigesimal 6e4768
36 Base36 csa5s

Cryptographic Hash Functions

md5 6586bb98dd55481f6f0ddc1ddd3f4883
sha1 2204821d504d28b8a39be04549540a15fa99c773
sha256 19e1fb5646fb07ace768ed46664f7056a98754b2c35e74d24811b522d731d17f
sha512 ccdd884e7fac95cf4f7893f7815e4fb450c20320e441718373e9a3f326c3fc852a8c1679967bc22e4579499875ea87680b9c0048285657a968ea4a3da8e9c07d
ripemd-160 537427c5f4dacc909424381769807a7511b35d5f

21474928 as geometric shapes

Circle

Radius = n
Diameter 42949856
Circumference 134930952.08234
Area 1.4488162404698E+15

Sphere

Radius = n
Volume 4.1484299265761E+22
Surface area 5.7952649618794E+15
Circumference 134930952.08234

Square

Length = n
Perimeter 85899712
Area 461172532605184
Diagonal 30370134.428586

Cube

Length = n
Surface area 2767035195631104
Volume 9.903646933274E+21
Space diagonal 37195666.384883

Equilateral Triangle

Length = n
Perimeter 64424784
Area 1.9969356438185E+14
Altitude 18597833.192442

Triangular Pyramid

Length = n
Surface area 1.9969356438185E+14
Volume 1.1671559841659E+21
Height 10123378.142862