21000613 is an odd 8-digits prime number following 21000612
and preceding 21000614 . In scientific notation, it is written as 2.1000613 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 21000612 positive integers (up to 21000613) that are relatively prime to 21000613.
21000613 has 2 divisors, whose sum is 21000614
The reverse of 21000613 is 31600012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million six hundred thirteen
Scientific notation
2.1000613 × 10^7
Engineering notation
2.1000613 × 10^6
Prime Factorization
21000613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21000613
Product of the distinct prime numbers
The prime factorization of 21000613 is 21000613.
Since it has a total of 1 prime factors.
7 , 8 , 61 , 23 , 922 , 839 , 486 , 3257 , 46322 , 84668 , 557532 , 248774 , 5471872 , 3095329 , 27167241 , 68848386 , 726621418 , 579463961 , 6943919432 , 3361408255
n×2
42001226
n×3
63001839
n×4
84002452
n×5
105003065
n÷2
10500306.5
n÷3
7000204.3333333
n÷3
5250153.25
n÷5
4200122.6
n2
441025746375769
n3
9.2618110226737E+21
n4
1.945037089663E+29
n5
4.084697119066E+36
2 √n
4582.6425782511
3 √n
275.89510208901
4 √n
67.695218282026
5 √n
29.137104687975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21000614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10500307
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.6426873585
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047647
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000613 can be divided by 2 positive divisors.
The sum of these divisors (counting 21000613) is 21000614, the average is 10500307.
Base
System
Value
2
Binary
1010000000111000110100101
3
Ternary
1110111221102111
4
Quaternary
1100013012211
5
Quinary
20334004423
6
Senary
2030041021
8
Octal
120070645
10
Decimal
21000613
12
Duodecimal
7049171
16
Hexadecimal
14071a5
20
Vigesimal
6b51ad
36
Base36
ci46d
md5
af642f79f4d97e5549b0667878c007e4
sha1
ca6796b8fa9dda3431b46cb46ae098c3cc4421dd
sha256
46074cc1ed27224207e39d74a388fcafe43c1f993ba5e9968a26b9077cf4f2eb
sha512
5f368c4c201dea8d7801e33c600e4f69836901ca5b50a14e5d9e745a921b09c2e16e3ce3b95f8568f073c9ebae1a9cd8bcff37b8950768ad7df4fe5156feb91b
ripemd-160
e53b1978bd56f1b67cd6b89e9c31f1439f9df5a5
Diameter
42001226
Circumference
131950743.04336
Area
1.3855232448581E+15
Volume
3.8795783290358E+22
Surface area
5.5420929794323E+15
Circumference
131950743.04336
Perimeter
84002452
Area
441025746375769
Diagonal
29699351.722749
Surface area
2646154478254614
Volume
9.2618110226737E+21
Space diagonal
36374128.706091
Perimeter
63001839
Area
1.909697500422E+14
Altitude
18187064.353046
Surface area
1.909697500422E+14
Volume
1.0915148967001E+21
Height
9899783.9075829