20542461 is an odd 8-digits composite number following 20542460
and preceding 20542462 . In scientific notation, it is written as 2.0542461 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13694972 positive integers (up to 20542461) that are relatively prime to 20542461.
20542461 has 4 divisors, whose sum is 27389952
The reverse of 20542461 is 16424502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred forty-two thousand four hundred sixty-one
Scientific notation
2.0542461 × 10^7
Engineering notation
2.0542461 × 10^6
Prime Factorization
3 × 6847487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542461
Product of the distinct prime numbers
The prime factorization of 20542461 is 3 × 6847487.
Since it has a total of 2 prime factors.
9 , 6 , 52 , 27 , 59 , 648 , 7521 , 314 , 28437 , 93732 , 449542 , 87885 , 2830106 , 2957191 , 65180655 , 85137648 , 333104830 , 663185925 , 662255481 , 2496282041
n×2
41084922
n×3
61627383
n×4
82169844
n×5
102712305
n÷2
10271230.5
n÷3
6847487
n÷3
5135615.25
n÷5
4108492.2
n2
421992703936521
n3
8.6687686629005E+21
n4
1.7807784217566E+29
n5
3.6581571278576E+36
2 √n
4532.3791765473
3 √n
273.87401190969
4 √n
67.322946879555
5 √n
29.008848787775
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
-20542460
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 20542461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111001111111101
3
Ternary
1102122122221220
4
Quaternary
1032113033331
5
Quinary
20224324321
6
Senary
2012143553
8
Octal
116271775
10
Decimal
20542461
12
Duodecimal
6a67bb9
16
Hexadecimal
13973fd
20
Vigesimal
687g31
36
Base36
c8anx
md5
5b037b62538f6af2dca9ffd48d0a3abb
sha1
aff2032a1f3df5fd6947b9bd2b4264e4c7842172
sha256
47647b94092a65c110222cdc496f89e9f19288fd5761ff9bba4b3889bbbc5021
sha512
9c6c81d076b24786657215543f7c99924a843d1a02f8cbf5d142d68daf1a63e32f7a69f53479907b892ac9e5dc96fd5fe40d2c19215d55ef5d2866fcfc8d14c2
ripemd-160
c719a756438d6997ead86913bd3401b436f3c14d
Diameter
41084922
Circumference
129072089.12851
Area
1.3257291785555E+15
Volume
3.6311653262717E+22
Surface area
5.3029167142219E+15
Circumference
129072089.12851
Perimeter
82169844
Area
421992703936521
Diagonal
29051426.95072
Surface area
2531956223619126
Volume
8.6687686629005E+21
Space diagonal
35580586.164502
Perimeter
61627383
Area
1.8272820091036E+14
Altitude
17790293.082251
Surface area
1.8272820091036E+14
Volume
1.0216241843457E+21
Height
9683808.9835735