21606472 (number)

21606472 is an even 8-digits composite number following 21606471 and preceding 21606473. In scientific notation, it is written as 2.1606472 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10803232 positive integers (up to 21606472) that are relatively prime to 21606472.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred six thousand four hundred seventy-two

Notation

Scientific notation 2.1606472 × 10^7
Engineering notation 2.1606472 × 10^6

Prime Factorization of 21606472

Prime Factorization 2 × 2 × 2 × 2700809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5401618
Product of the distinct prime numbers

The prime factorization of 21606472 is 2 × 2 × 2 × 2700809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21606472)

Multiplication

n×y
n×2 43212944
n×3 64819416
n×4 86425888
n×5 108032360

Division

n÷y
n÷2 10803236
n÷3 7202157.3333333
n÷3 5401618
n÷5 4321294.4

Exponentiation

ny
n2 466839632286784
n3 1.0086757443495E+22
n4 2.1793924227366E+29
n5 4.708898135887E+36

Nth Root

y√n
2√n 4648.2762396398
3√n 278.52314239001
4√n 68.178268089178
5√n 29.303316228567

Divisors of 21606472

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 -21606471
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 21606472 can be divided by 8 positive divisors. The sum of these divisors (counting 21606472) is 1, the average is 0.125.

Base conversion 21606472

Base System Value
2 Binary 1010010011011000001001000
3 Ternary 1111122201111201
4 Quaternary 1102123001020
5 Quinary 21012401342
6 Senary 2051033544
8 Octal 122330110
10 Decimal 21606472
12 Duodecimal 729b8b4
16 Hexadecimal 149b048
20 Vigesimal 6f0g3c
36 Base36 cv3ns

Cryptographic Hash Functions

md5 4ff02b6499a0582efcfcf686fb9e682f
sha1 c1acefc85d52d81586d3b1873a0cb416481083b0
sha256 cded7eba28e9b4deeb798c821ca3edba798e499084c8a223ea71ac674b739587
sha512 6f84fb34a1af677aea39b12ef432287703c4d69b3d80969442f127a28b38379945806d0f0093bb75862e1ba71fa6195b57ee8ae697fe4fb8736f7915ef4e7eb8
ripemd-160 9761148375117ebcda67fbf938fae0228ea830fa

21606472 as geometric shapes

Circle

Radius = n
Diameter 43212944
Circumference 135757467.41039
Area 1.4666199591967E+15

Sphere

Radius = n
Volume 4.2251310777367E+22
Surface area 5.8664798367869E+15
Circumference 135757467.41039

Square

Length = n
Perimeter 86425888
Area 466839632286784
Diagonal 30556165.737435

Cube

Length = n
Surface area 2801037793720704
Volume 1.0086757443495E+22
Space diagonal 37423507.276314

Equilateral Triangle

Length = n
Perimeter 64819416
Area 2.0214749052687E+14
Altitude 18711753.638157

Triangular Pyramid

Length = n
Surface area 2.0214749052687E+14
Volume 1.1887357647465E+21
Height 10185388.579145