21482009 is an odd 8-digits composite number following 21482008
and preceding 21482010 . In scientific notation, it is written as 2.1482009 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21161316 positive integers (up to 21482009) that are relatively prime to 21482009.
21482009 has 4 divisors, whose sum is 21802704
The reverse of 21482009 is 90028412
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred eighty-two thousand nine
Scientific notation
2.1482009 × 10^7
Engineering notation
2.1482009 × 10^6
Prime Factorization
67 × 320627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21482009
Product of the distinct prime numbers
The prime factorization of 21482009 is 67 × 320627.
Since it has a total of 2 prime factors.
1 , 7 , 94 , 100 , 342 , 421 , 7477 , 3205 , 91056 , 58219 , 17362 , 481418 , 6360986 , 8734941 , 78672356 , 32040668 , 86388344 , 825393035 , 3658317836 , 2386688697
n×2
42964018
n×3
64446027
n×4
85928036
n×5
107410045
n÷2
10741004.5
n÷3
7160669.6666667
n÷3
5370502.25
n÷5
4296401.8
n2
461476710676081
n3
9.913446852034E+21
n4
2.1296075449642E+29
n5
4.5748248447388E+36
2 √n
4634.8688223077
3 √n
277.98730597801
4 √n
68.079870904018
5 √n
29.269478112219
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21482008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21482009 can be divided by 4 positive divisors.
The sum of these divisors (counting 21482009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100101000011001
3
Ternary
1111102101202222
4
Quaternary
1101330220121
5
Quinary
20444411014
6
Senary
2044233425
8
Octal
121745031
10
Decimal
21482009
12
Duodecimal
723b875
16
Hexadecimal
147ca19
20
Vigesimal
6e5509
36
Base36
csfmh
md5
2b6cb682eeef02197af4d984a5b374ca
sha1
20d8468abdc5bc3fcdef3981146f198fc7ed5d0c
sha256
f31a0a50374b8c62e21d7f54be917381c3d0f65cbaff308434c379145c40f2fc
sha512
319348292e61fee08c0f8767e5f1c2626ffb51f6d93f0035042c01a4c7182beb2e599a37e2d0aee06d54f1c94f3257d43aeafe62f17c68c6bdf08cc383117204
ripemd-160
6e208adc2527a7f954597fdf8b89041661db9164
Diameter
42964018
Circumference
134975443.3175
Area
1.4497718440628E+15
Volume
4.152534906947E+22
Surface area
5.799087376251E+15
Circumference
134975443.3175
Perimeter
85928036
Area
461476710676081
Diagonal
30380148.474821
Surface area
2768860264056486
Volume
9.913446852034E+21
Space diagonal
37207931.036652
Perimeter
64446027
Area
1.9982527735018E+14
Altitude
18603965.518326
Surface area
1.9982527735018E+14
Volume
1.1683109156676E+21
Height
10126716.158274