20791042 is an even 8-digits composite number following 20791041
and preceding 20791043 . In scientific notation, it is written as 2.0791042 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10395520 positive integers (up to 20791042) that are relatively prime to 20791042.
20791042 has 4 divisors, whose sum is 31186566
The reverse of 20791042 is 24019702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred ninety-one thousand forty-two
Scientific notation
2.0791042 × 10^7
Engineering notation
2.0791042 × 10^6
Prime Factorization
2 × 10395521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791042
Product of the distinct prime numbers
The prime factorization of 20791042 is 2 × 10395521.
Since it has a total of 2 prime factors.
3 , 8 , 89 , 73 , 383 , 706 , 5115 , 8790 , 91714 , 74984 , 647786 , 546046 , 1507547 , 2159918 , 6858645 , 83282895 , 865860864 , 66472209 , 9156906484 , 1102540822
n×2
41582084
n×3
62373126
n×4
83164168
n×5
103955210
n÷2
10395521
n÷3
6930347.3333333
n÷3
5197760.5
n÷5
4158208.4
n2
432267427445764
n3
8.9872902392568E+21
n4
1.8685512883058E+29
n5
3.884912831432E+36
2 √n
4559.7195089172
3 √n
274.9742874031
4 √n
67.525695175371
5 √n
29.078717690431
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
-20791041
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 20791042 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111100000010
3
Ternary
1110010021221121
4
Quaternary
1033103330002
5
Quinary
20310303132
6
Senary
2021342454
8
Octal
117237402
10
Decimal
20791042
12
Duodecimal
6b67a2a
16
Hexadecimal
13d3f02
20
Vigesimal
69ihc2
36
Base36
cdmgy
md5
3507a119cb980483fa12cce4ae4781dc
sha1
5a12f66a6d2c34c3d706f1eb1ea1b619efeeb1e0
sha256
2ae169bc61dd545a24d7a038c2b52081c9536b8e0c74454d70dc76176133fe15
sha512
e7020f0abc563040efec389a652d57df3a16b09bfbbdcc72d97dcfeeac1aa48ccc72b9c036361039d038237e530ffe632244f493ad7642e5705cc1807de49ef2
ripemd-160
2e4d7b5c802e017f4e8231953e9379c034178f3f
Diameter
41582084
Circumference
130633969.61535
Area
1.3580081744498E+15
Volume
3.7645873321771E+22
Surface area
5.4320326977991E+15
Circumference
130633969.61535
Perimeter
83164168
Area
432267427445764
Diagonal
29402973.572269
Surface area
2593604564674584
Volume
8.9872902392568E+21
Space diagonal
36011141.086298
Perimeter
62373126
Area
1.8717728669829E+14
Altitude
18005570.543149
Surface area
1.8717728669829E+14
Volume
1.0591623121117E+21
Height
9800991.1907562