20790842 is an even 8-digits composite number following 20790841
and preceding 20790843 . In scientific notation, it is written as 2.0790842 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10383100 positive integers (up to 20790842) that are relatively prime to 20790842.
20790842 has 8 divisors, whose sum is 31223232
The reverse of 20790842 is 24809702
Previous prime number is 911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety thousand eight hundred forty-two
Scientific notation
2.0790842 × 10^7
Engineering notation
2.0790842 × 10^6
Prime Factorization
2 × 911 × 11411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790842
Product of the distinct prime numbers
The prime factorization of 20790842 is 2 × 911 × 11411.
Since it has a total of 3 prime factors.
1 , 7 , 9 , 9 , 589 , 504 , 468 , 8152 , 26409 , 66783 , 924907 , 338238 , 6427665 , 6676517 , 13923441 , 12457889 , 651806972 , 743401748 , 8479066917 , 9768741518
n×2
41581684
n×3
62372526
n×4
83163368
n×5
103954210
n÷2
10395421
n÷3
6930280.6666667
n÷3
5197710.5
n÷5
4158168.4
n2
432259111068964
n3
8.9870308812953E+21
n4
1.8684793910213E+29
n5
3.884725979898E+36
2 √n
4559.6975776909
3 √n
274.9734056927
4 √n
67.525532783465
5 √n
29.078661745511
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
-20790841
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 20790842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111000111010
3
Ternary
1110010021200012
4
Quaternary
1033103320322
5
Quinary
20310301332
6
Senary
2021341522
8
Octal
117237072
10
Decimal
20790842
12
Duodecimal
6b678a2
16
Hexadecimal
13d3e3a
20
Vigesimal
69ih22
36
Base36
cdmbe
md5
30e1e9c6cd6ed09ac8288ee55aabb088
sha1
f96dee772dcbd5f825432c6008650e678877eb7f
sha256
f133f260f439cb7a46307f9e8ab0976da568b2f489129c6b11f71cf6049effae
sha512
a0e43bb71260c3d1961a7864ad193f97ea2e54a46679f080b5785f395fe336685ca323f1b9ae6ee7539a17f9ba08821452f15afd98b8dc692750f8e11fde6b76
ripemd-160
e57b9eb8c63ef9190dcba1555a98c34be171654a
Diameter
41581684
Circumference
130632712.97829
Area
1.3579820477815E+15
Volume
3.7644786925682E+22
Surface area
5.431928191126E+15
Circumference
130632712.97829
Perimeter
83163368
Area
432259111068964
Diagonal
29402690.729556
Surface area
2593554666413784
Volume
8.9870308812953E+21
Space diagonal
36010794.676137
Perimeter
62372526
Area
1.871736856015E+14
Altitude
18005397.338068
Surface area
1.871736856015E+14
Volume
1.0591317464828E+21
Height
9800896.9098521