21137513 is an odd 8-digits composite number following 21137512
and preceding 21137514 . In scientific notation, it is written as 2.1137513 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20738640 positive integers (up to 21137513) that are relatively prime to 21137513.
21137513 has 4 divisors, whose sum is 21536388
The reverse of 21137513 is 31573112
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-seven thousand five hundred thirteen
Scientific notation
2.1137513 × 10^7
Engineering notation
2.1137513 × 10^6
Prime Factorization
53 × 398821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21137513
Product of the distinct prime numbers
The prime factorization of 21137513 is 53 × 398821.
Since it has a total of 2 prime factors.
5 , 1 , 30 , 1 , 75 , 646 , 1984 , 6102 , 8594 , 17664 , 353899 , 123733 , 8288498 , 5137403 , 56889565 , 96068175 , 250561756 , 630189281 , 5436855070 , 4031287439
n×2
42275026
n×3
63412539
n×4
84550052
n×5
105687565
n÷2
10568756.5
n÷3
7045837.6666667
n÷3
5284378.25
n÷5
4227502.6
n2
446794455825169
n3
9.4441236183324E+21
n4
1.9962528575611E+29
n5
4.2195820727985E+36
2 √n
4597.5551111433
3 √n
276.49331102262
4 √n
67.805273475913
5 √n
29.174994143682
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
-21137512
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 21137513 can be divided by 4 positive divisors.
The sum of these divisors (counting 21137513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000100001101001
3
Ternary
1110202220012212
4
Quaternary
1100220201221
5
Quinary
20402400023
6
Senary
2033014505
8
Octal
120504151
10
Decimal
21137513
12
Duodecimal
70b4435
16
Hexadecimal
1428869
20
Vigesimal
6c23fd
36
Base36
cl1t5
md5
92dc06a08f1ee425f4935330d158bb4b
sha1
945821bf61635b77b0c0914d996738849c2ed4d8
sha256
36797c0737fe37ce0616131f33025c4a9428448d290ef4c7a445be55837aaebe
sha512
f017f4e4afeebaf1c596749477949da54851d37137ed5bddd15d0516e4f359160cc061ced422c733aa961c974c7822e4d127d688a71b93bad0daeff4dfbd7750
ripemd-160
ee454f6cde300593873bdedfff03ee02cbbae526
Diameter
42275026
Circumference
132810911.11192
Area
1.403646180085E+15
Volume
3.9559452505263E+22
Surface area
5.61458472034E+15
Circumference
132810911.11192
Perimeter
84550052
Area
446794455825169
Diagonal
29892957.559438
Surface area
2680766734951014
Volume
9.4441236183324E+21
Space diagonal
36611246.461648
Perimeter
63412539
Area
1.9346767450732E+14
Altitude
18305623.230824
Surface area
1.9346767450732E+14
Volume
1.1130006421478E+21
Height
9964319.1864792