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.
21606472 has 8 divisors, whose sum is 40512150
The reverse of 21606472 is 27460612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million six hundred six thousand four hundred seventy-two
Scientific notation
2.1606472 × 10^7
Engineering notation
2.1606472 × 10^6
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.
2 , 9 , 33 , 19 , 342 , 584 , 2144 , 2939 , 75720 , 82049 , 359891 , 36744 , 8630117 , 3545975 , 71463888 , 56233804 , 338061337 , 354826164 , 9476005268 , 68474614
n×2
43212944
n×3
64819416
n×4
86425888
n×5
108032360
n÷2
10803236
n÷3
7202157.3333333
n÷3
5401618
n÷5
4321294.4
n2
466839632286784
n3
1.0086757443495E+22
n4
2.1793924227366E+29
n5
4.708898135887E+36
2 √n
4648.2762396398
3 √n
278.52314239001
4 √n
68.178268089178
5 √n
29.303316228567
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
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
md5
4ff02b6499a0582efcfcf686fb9e682f
sha1
c1acefc85d52d81586d3b1873a0cb416481083b0
sha256
cded7eba28e9b4deeb798c821ca3edba798e499084c8a223ea71ac674b739587
sha512
6f84fb34a1af677aea39b12ef432287703c4d69b3d80969442f127a28b38379945806d0f0093bb75862e1ba71fa6195b57ee8ae697fe4fb8736f7915ef4e7eb8
ripemd-160
9761148375117ebcda67fbf938fae0228ea830fa
Diameter
43212944
Circumference
135757467.41039
Area
1.4666199591967E+15
Volume
4.2251310777367E+22
Surface area
5.8664798367869E+15
Circumference
135757467.41039
Perimeter
86425888
Area
466839632286784
Diagonal
30556165.737435
Surface area
2801037793720704
Volume
1.0086757443495E+22
Space diagonal
37423507.276314
Perimeter
64819416
Area
2.0214749052687E+14
Altitude
18711753.638157
Surface area
2.0214749052687E+14
Volume
1.1887357647465E+21
Height
10185388.579145