21472392 (number)

21472392 is an even 8-digits composite number following 21472391 and preceding 21472393. In scientific notation, it is written as 2.1472392 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 7116480 positive integers (up to 21472392) that are relatively prime to 21472392.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand three hundred ninety-two

Notation

Scientific notation 2.1472392 × 10^7
Engineering notation 2.1472392 × 10^6

Prime Factorization of 21472392

Prime Factorization 2 × 2 × 2 × 3 × 181 × 4943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5368098
Product of the distinct prime numbers

The prime factorization of 21472392 is 2 × 2 × 2 × 3 × 181 × 4943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472392)

Multiplication

n×y
n×2 42944784
n×3 64417176
n×4 85889568
n×5 107361960

Division

n÷y
n÷2 10736196
n÷3 7157464
n÷3 5368098
n÷5 4294478.4

Exponentiation

ny
n2 461063618201664
n3 9.9001387469645E+21
n4 2.1257966002921E+29
n5 4.5645937913739E+36

Nth Root

y√n
2√n 4633.8312442298
3√n 277.9458169509
4√n 68.072250177512
5√n 29.266856988746

Divisors of 21472392

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472392 can be divided by 32 positive divisors. The sum of these divisors (counting 21472392) is 1, the average is 0.03125.

Base conversion 21472392

Base System Value
2 Binary 1010001111010010010001000
3 Ternary 1111101220120210
4 Quaternary 1101322102020
5 Quinary 20444104032
6 Senary 2044121120
8 Octal 121722210
10 Decimal 21472392
12 Duodecimal 72361a0
16 Hexadecimal 147a488
20 Vigesimal 6e40jc
36 Base36 cs87c

Cryptographic Hash Functions

md5 d05d122ac439f156fbff508301f6faa2
sha1 fe76c4a5da77c2d86f68c6bdd69d4e6143f424d5
sha256 f3b4c9219c4178eb920350e56c3d90c0a208404decfce8b5c60ae8e2cfa5e219
sha512 43dce85213e7b0b40c250e8ef893d4b46c745fbfbb3f0f52303dd7cfc8d0c44e97a76bd9aa517bae8c2f53b5684af352dec247202ba109d911cb1d8fa1681323
ripemd-160 f18771d349677a1d078912b3fbce5c4fd4bb1244

21472392 as geometric shapes

Circle

Radius = n
Diameter 42944784
Circumference 134915017.9244
Area 1.4484740757799E+15

Sphere

Radius = n
Volume 4.1469604209311E+22
Surface area 5.7938963031195E+15
Circumference 134915017.9244

Square

Length = n
Perimeter 85889568
Area 461063618201664
Diagonal 30366547.982992

Cube

Length = n
Surface area 2766381709209984
Volume 9.9001387469645E+21
Space diagonal 37191273.904036

Equilateral Triangle

Length = n
Perimeter 64417176
Area 1.9964640306171E+14
Altitude 18595636.952018

Triangular Pyramid

Length = n
Surface area 1.9964640306171E+14
Volume 1.1667425404444E+21
Height 10122182.660997