21131353 is an odd 8-digits composite number following 21131352
and preceding 21131354 . In scientific notation, it is written as 2.1131353 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20913408 positive integers (up to 21131353) that are relatively prime to 21131353.
21131353 has 4 divisors, whose sum is 21349300
The reverse of 21131353 is 35313112
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-one thousand three hundred fifty-three
Scientific notation
2.1131353 × 10^7
Engineering notation
2.1131353 × 10^6
Prime Factorization
97 × 217849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131353
Product of the distinct prime numbers
The prime factorization of 21131353 is 97 × 217849.
Since it has a total of 2 prime factors.
6 , 2 , 19 , 61 , 537 , 61 , 5097 , 9138 , 58126 , 9347 , 643613 , 112132 , 7030808 , 2595769 , 98460590 , 94621458 , 504017857 , 618323896 , 1418696842 , 7314532023
n×2
42262706
n×3
63394059
n×4
84525412
n×5
105656765
n÷2
10565676.5
n÷3
7043784.3333333
n÷3
5282838.25
n÷5
4226270.6
n2
446534079610609
n3
9.4358692627819E+21
n4
1.9939268425369E+29
n5
4.2134371965823E+36
2 √n
4596.8851410493
3 √n
276.46644939081
4 √n
67.800332897777
5 √n
29.173293480815
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
-21131352
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 21131353 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131353) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111000001011001
3
Ternary
1110202120202201
4
Quaternary
1100213001121
5
Quinary
20402200403
6
Senary
2032530201
8
Octal
120470131
10
Decimal
21131353
12
Duodecimal
70b0961
16
Hexadecimal
1427059
20
Vigesimal
6c187d
36
Base36
ckx21
md5
4b98d407d8063294aa0d83f4fb95c289
sha1
9de61bddbd1959e0c274d271335527b14baa59c4
sha256
057cfec9642bf576f86ab8f11afc85094c524927c1b8973bf2bd41d5c451ad2c
sha512
aa0643fce1de51cf4803de4565d377c722f0f3baa546aa411ce5945620c52b8f9e419de5cb18884961f5597295e3191e318690cb8b1dda344584bfe83b8d1a44
ripemd-160
e81a1ebdfce667ae09397885207165d0d5d3224e
Diameter
42262706
Circumference
132772206.69043
Area
1.4028281840822E+15
Volume
3.9524876741586E+22
Surface area
5.6113127363287E+15
Circumference
132772206.69043
Perimeter
84525412
Area
446534079610609
Diagonal
29884246.003893
Surface area
2679204477663654
Volume
9.4358692627819E+21
Space diagonal
36600577.028673
Perimeter
63394059
Area
1.9335492829915E+14
Altitude
18300288.514337
Surface area
1.9335492829915E+14
Volume
1.1120278570171E+21
Height
9961415.3346311