20794855 is an odd 8-digits composite number following 20794854
and preceding 20794856 . In scientific notation, it is written as 2.0794855 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16635880 positive integers (up to 20794855) that are relatively prime to 20794855.
20794855 has 4 divisors, whose sum is 24953832
The reverse of 20794855 is 55849702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-four thousand eight hundred fifty-five
Scientific notation
2.0794855 × 10^7
Engineering notation
2.0794855 × 10^6
Prime Factorization
5 × 4158971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794855
Product of the distinct prime numbers
The prime factorization of 20794855 is 5 × 4158971.
Since it has a total of 2 prime factors.
6 , 8 , 93 , 43 , 9 , 97 , 7691 , 6603 , 5045 , 99224 , 997901 , 605008 , 2262941 , 5183958 , 23639736 , 71939591 , 622287064 , 298675695 , 4305039896 , 544673743
n×2
41589710
n×3
62384565
n×4
83179420
n×5
103974275
n÷2
10397427.5
n÷3
6931618.3333333
n÷3
5198713.75
n÷5
4158971
n2
432425994471025
n3
8.9922358532558E+21
n4
1.8699224069425E+29
n5
3.8884765313621E+36
2 √n
4560.1376075728
3 √n
274.99109613045
4 √n
67.528790952991
5 √n
29.079784197994
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
-20794854
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 20794855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100110111100111
3
Ternary
1110010111011211
4
Quaternary
1033110313213
5
Quinary
20310413410
6
Senary
2021412251
8
Octal
117246747
10
Decimal
20794855
12
Duodecimal
6b6a087
16
Hexadecimal
13d4de7
20
Vigesimal
69j72f
36
Base36
cdpev
md5
396f8f705abee16bec4964b036a53970
sha1
2bbc865ff6ae8c2059b4f11acecb3a8807f074af
sha256
76239c74725c19292ff494a84e535e2ca9632d25f843165a3c528cd79b03d24b
sha512
85925d8dff4238b306cbd0f95371484e6cd8b12b7dd6c7827484a61c68acc4ee464fada749909a324556352665b5ab895e0bebd17b6ce37ed1df4f85d586da65
ripemd-160
d0406ea7fde0c043fc14a8a8fd5e9c95bc892686
Diameter
41589710
Circumference
130657927.40093
Area
1.3585063274514E+15
Volume
3.7666589461247E+22
Surface area
5.4340253098057E+15
Circumference
130657927.40093
Perimeter
83179420
Area
432425994471025
Diagonal
29408365.968582
Surface area
2594555966826150
Volume
8.9922358532558E+21
Space diagonal
36017745.396028
Perimeter
62384565
Area
1.8724594823433E+14
Altitude
18008872.698014
Surface area
1.8724594823433E+14
Volume
1.059745158311E+21
Height
9802788.656194