21062913 is an odd 8-digits composite number following 21062912
and preceding 21062914 . In scientific notation, it is written as 2.1062913 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14041940 positive integers (up to 21062913) that are relatively prime to 21062913.
21062913 has 4 divisors, whose sum is 28083888
The reverse of 21062913 is 31926012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million sixty-two thousand nine hundred thirteen
Scientific notation
2.1062913 × 10^7
Engineering notation
2.1062913 × 10^6
Prime Factorization
3 × 7020971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21062913
Product of the distinct prime numbers
The prime factorization of 21062913 is 3 × 7020971.
Since it has a total of 2 prime factors.
6 , 2 , 65 , 53 , 189 , 412 , 4697 , 1232 , 77174 , 65645 , 491688 , 567360 , 3534769 , 5387964 , 13398872 , 17699715 , 873300005 , 962883060 , 160744636 , 1340875945
n×2
42125826
n×3
63188739
n×4
84251652
n×5
105314565
n÷2
10531456.5
n÷3
7020971
n÷3
5265728.25
n÷5
4212582.6
n2
443646304045569
n3
9.3444835048834E+21
n4
1.9682204309329E+29
n5
4.1456455701563E+36
2 √n
4589.434932538
3 √n
276.16765438751
4 √n
67.745368347497
5 √n
29.154371721316
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
-21062912
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 21062913 can be divided by 4 positive divisors.
The sum of these divisors (counting 21062913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010110010100000001
3
Ternary
1110122002212220
4
Quaternary
1100112110001
5
Quinary
20343003123
6
Senary
2031241253
8
Octal
120262401
10
Decimal
21062913
12
Duodecimal
7079229
16
Hexadecimal
1416501
20
Vigesimal
6bch5d
36
Base36
cjg8x
md5
babcdf897747fa0057b24da9d0429809
sha1
6a780bb3fd46cd5ab247e89bf6401fb9cb305708
sha256
86a9dccd2af42269e75dc19ab13b9a5ea814abe287321ca5f2cfaffcc4abf0e1
sha512
ea1f55380105f2ff105ea468adb5af19a9e61cfb5d6f45f23b786f1efe475d1a58ec3e363cc02fbf11c6d09d9cd35fedebe2054705a23df91ce6270a706a6b56
ripemd-160
96fb9d53c87a03c5519f193b2001139454fd1b78
Diameter
42125826
Circumference
132342185.488
Area
1.3937559695818E+15
Volume
3.9142080974043E+22
Surface area
5.5750238783273E+15
Circumference
132342185.488
Perimeter
84251652
Area
443646304045569
Diagonal
29787457.227685
Surface area
2661877824273414
Volume
9.3444835048834E+21
Space diagonal
36482035.471403
Perimeter
63188739
Area
1.9210448479927E+14
Altitude
18241017.735702
Surface area
1.9210448479927E+14
Volume
1.1012579421648E+21
Height
9929152.4092282