20795879 is an odd 8-digits composite number following 20795878
and preceding 20795880 . In scientific notation, it is written as 2.0795879 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 18066816 positive integers (up to 20795879) that are relatively prime to 20795879.
20795879 has 8 divisors, whose sum is 23713200
The reverse of 20795879 is 97859702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-five thousand eight hundred seventy-nine
Scientific notation
2.0795879 × 10^7
Engineering notation
2.0795879 × 10^6
Prime Factorization
13 × 17 × 94099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20795879
Product of the distinct prime numbers
The prime factorization of 20795879 is 13 × 17 × 94099.
Since it has a total of 3 prime factors.
4 , 6 , 1 , 11 , 881 , 615 , 4086 , 4719 , 943 , 75319 , 776684 , 813647 , 658086 , 9346251 , 78788721 , 14685267 , 303675050 , 747782317 , 6899309191 , 9166254947
n×2
41591758
n×3
62387637
n×4
83183516
n×5
103979395
n÷2
10397939.5
n÷3
6931959.6666667
n÷3
5198969.75
n÷5
4159175.8
n2
432468583382641
n3
8.9935643313268E+21
n4
1.8702907561299E+29
n5
3.8894340259296E+36
2 √n
4560.2498835042
3 √n
274.99560984727
4 √n
67.529622266856
5 √n
29.080070587224
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
-20795878
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 20795879 can be divided by 8 positive divisors.
The sum of these divisors (counting 20795879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101000111100111
3
Ternary
1110010112120202
4
Quaternary
1033111013213
5
Quinary
20310432004
6
Senary
2021421115
8
Octal
117250747
10
Decimal
20795879
12
Duodecimal
6b6a79b
16
Hexadecimal
13d51e7
20
Vigesimal
69j9dj
36
Base36
cdq7b
md5
21d0bbdfed121f9d028cb4ab498df51c
sha1
ccf59b7074e47a6b0d596af43707b0610860e51f
sha256
a5e8aecd736d15d96d3f8d14d7c6af89e0311167faf46498f6afc4f29edae5e6
sha512
c5922da7d93e14614828810d66828d042c8f0ed6064752e4c7f259084c29c4e9764e0c98edfed0616b081fba400fece483b34810982e07e219fd238ba83ea03f
ripemd-160
06040def33723a1f98ce2cc47116a453973631ca
Diameter
41591758
Circumference
130664361.38268
Area
1.3586401244633E+15
Volume
3.7672154177178E+22
Surface area
5.4345604978532E+15
Circumference
130664361.38268
Perimeter
83183516
Area
432468583382641
Diagonal
29409814.12327
Surface area
2594811500295846
Volume
8.9935643313268E+21
Space diagonal
36019519.016055
Perimeter
62387637
Area
1.8726438977402E+14
Altitude
18009759.508027
Surface area
1.8726438977402E+14
Volume
1.0599017209531E+21
Height
9803271.3744233