21320005 is an odd 8-digits composite number following 21320004
and preceding 21320006 . In scientific notation, it is written as 2.1320005 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 14619408 positive integers (up to 21320005) that are relatively prime to 21320005.
21320005 has 8 divisors, whose sum is 29238912
The reverse of 21320005 is 50002312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million three hundred twenty thousand five
Scientific notation
2.1320005 × 10^7
Engineering notation
2.1320005 × 10^6
Prime Factorization
7 × 5 × 609143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21320005
Product of the distinct prime numbers
The prime factorization of 21320005 is 7 × 5 × 609143.
Since it has a total of 3 prime factors.
5 , 6 , 9 , 13 , 815 , 158 , 3572 , 5959 , 70422 , 55934 , 681207 , 97742 , 3240830 , 9647871 , 68332370 , 85473626 , 41560826 , 820997702 , 2183698314 , 4206890093
n×2
42640010
n×3
63960015
n×4
85280020
n×5
106600025
n÷2
10660002.5
n÷3
7106668.3333333
n÷3
5330001.25
n÷5
4264001
n2
454542613200025
n3
9.6908507861376E+21
n4
2.0660898721471E+29
n5
4.4049046404625E+36
2 √n
4617.3590936811
3 √n
277.28673926893
4 √n
67.951152261615
5 √n
29.225197883103
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
-21320004
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 21320005 can be divided by 8 positive divisors.
The sum of these divisors (counting 21320005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010101000101000101
3
Ternary
1111010011112211
4
Quaternary
1101111011011
5
Quinary
20424220010
6
Senary
2040543421
8
Octal
121250505
10
Decimal
21320005
12
Duodecimal
7181b71
16
Hexadecimal
1455145
20
Vigesimal
6d5005
36
Base36
coymd
md5
c6fafd083fe197d37be85d9eec8af5e6
sha1
6c614f5b79b8cfc9a7be1757c0fc9e9a5be5918f
sha256
41662c4eccb24996256ce8619513244338cc1bcfbddaed679fcfcc8144823ebe
sha512
0c5b530318ab9beea2d4fc1cbbebcb5cb073fb37bcc73d0b5881d5ff7a9ba784fa72b549a8bd859f7b6c1b4e72ea3ac735a471282b97866aca10859dc88fee41
ripemd-160
9a7047d222a0b84641e05a9c000e3a49c88f5162
Diameter
42640010
Circumference
133957542.165
Area
1.4279877343727E+15
Volume
4.059294084902E+22
Surface area
5.7119509374908E+15
Circumference
133957542.165
Perimeter
85280020
Area
454542613200025
Diagonal
30151040.220862
Surface area
2727255679200150
Volume
9.6908507861376E+21
Space diagonal
36927331.877623
Perimeter
63960015
Area
1.9682272506689E+14
Altitude
18463665.938811
Surface area
1.9682272506689E+14
Volume
1.1420777177241E+21
Height
10050346.740287