20798942 is an even 8-digits composite number following 20798941
and preceding 20798943 . In scientific notation, it is written as 2.0798942 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10375344 positive integers (up to 20798942) that are relatively prime to 20798942.
20798942 has 8 divisors, whose sum is 31270800
The reverse of 20798942 is 24989702
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-eight thousand nine hundred forty-two
Scientific notation
2.0798942 × 10^7
Engineering notation
2.0798942 × 10^6
Prime Factorization
2 × 439 × 23689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798942
Product of the distinct prime numbers
The prime factorization of 20798942 is 2 × 439 × 23689.
Since it has a total of 3 prime factors.
6 , 2 , 6 , 57 , 694 , 78 , 4170 , 1484 , 79867 , 91017 , 175082 , 696896 , 590455 , 2735820 , 29733607 , 87125178 , 181523038 , 927342894 , 8814849678 , 1104000902
n×2
41597884
n×3
62396826
n×4
83195768
n×5
103994710
n÷2
10399471
n÷3
6932980.6666667
n÷3
5199735.5
n÷5
4159788.4
n2
432595988319364
n3
8.9975388704871E+21
n4
1.8713928911001E+29
n5
3.8922992201203E+36
2 √n
4560.5857079985
3 √n
275.00911044198
4 √n
67.532108718731
5 √n
29.080927170482
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110111011110
3
Ternary
1110010200210012
4
Quaternary
1033111313132
5
Quinary
20311031232
6
Senary
2021443222
8
Octal
117256736
10
Decimal
20798942
12
Duodecimal
6b70512
16
Hexadecimal
13d5dde
20
Vigesimal
69jh72
36
Base36
cdske
md5
9691fb3108fac1303ad462da250dbd4b
sha1
339638705a2853b4a686288dc6f28760b04e5201
sha256
ad91f78da5a0f82f786e0d182ea7d009b8fe2243011622837337145c0e269c10
sha512
5d18d1920f39f509b40bdf7e901cabbd3f057d35572bbcf1e1149c5c4f027fee3e74f0bfadf132b01904600af8194fad06dcc3beb7e4fd628700e6672a009a76
ripemd-160
e4bc878692fdb9e729aa07bd715446835c2d0d3a
Diameter
41597884
Circumference
130683606.77928
Area
1.3590403788765E+15
Volume
3.7688802687881E+22
Surface area
5.4361615155061E+15
Circumference
130683606.77928
Perimeter
83195768
Area
432595988319364
Diagonal
29414145.859411
Surface area
2595575929916184
Volume
8.9975388704871E+21
Space diagonal
36024824.287678
Perimeter
62396826
Area
1.873195577299E+14
Altitude
18012412.143839
Surface area
1.873195577299E+14
Volume
1.0603701248852E+21
Height
9804715.2864705