20798468 is an even 8-digits composite number following 20798467
and preceding 20798469 . In scientific notation, it is written as 2.0798468 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 10372992 positive integers (up to 20798468) that are relatively prime to 20798468.
20798468 has 12 divisors, whose sum is 36489180
The reverse of 20798468 is 86489702
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred ninety-eight thousand four hundred sixty-eight
Scientific notation
2.0798468 × 10^7
Engineering notation
2.0798468 × 10^6
Prime Factorization
2 × 2 × 409 × 12713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10399234
Product of the distinct prime numbers
The prime factorization of 20798468 is 2 × 2 × 409 × 12713.
Since it has a total of 4 prime factors.
5 , 4 , 62 , 66 , 37 , 184 , 1598 , 3668 , 81190 , 47250 , 28900 , 889698 , 1377301 , 4775255 , 67304692 , 5969707 , 874257944 , 804851661 , 8432094247 , 376680732
n×2
41596936
n×3
62395404
n×4
83193872
n×5
103992340
n÷2
10399234
n÷3
6932822.6666667
n÷3
5199617
n÷5
4159693.6
n2
432576271147024
n3
8.9969237330107E+21
n4
1.8712223035946E+29
n5
3.8918557202199E+36
2 √n
4560.5337406931
3 √n
275.00702130833
4 √n
67.531723957656
5 √n
29.080794620613
1 , 2 , 4 , 409 , 818 , 1636 , 12713 , 25426 , 50852 , 5199617 , 10399234 , 20798468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798468 can be divided by 12 positive divisors.
The sum of these divisors (counting 20798468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101110000000100
3
Ternary
1110010200010122
4
Quaternary
1033111300010
5
Quinary
20311022333
6
Senary
2021441112
8
Octal
117256004
10
Decimal
20798468
12
Duodecimal
6b70198
16
Hexadecimal
13d5c04
20
Vigesimal
69jg38
36
Base36
cds78
md5
09fc6170e651e931847fd648cc9b0adc
sha1
13697c80e2486d80eb24b5e61505bd97ac1f842b
sha256
f518b7eb813568a0395c47f1441694646584a7b3f56e6dfb048d20a626b7117f
sha512
00d01362b60b0d22bc78413e78461b7233ef2c74bf88d1b06f889e6f4d4cf2fcc353261470bd85e44cec827c48ca52c84d780072c2ad5378f00e04ece769d709
ripemd-160
076126dd08c1a506e91076ab2beb3bebb4e037e4
Diameter
41596936
Circumference
130680628.54944
Area
1.3589784355528E+15
Volume
3.7686226006045E+22
Surface area
5.435913742211E+15
Circumference
130680628.54944
Perimeter
83193872
Area
432576271147024
Diagonal
29413475.522183
Surface area
2595457626882144
Volume
8.9969237330107E+21
Space diagonal
36024003.295595
Perimeter
62395404
Area
1.8731101994383E+14
Altitude
18012001.647798
Surface area
1.8731101994383E+14
Volume
1.0602976302383E+21
Height
9804491.8407276