20794947 is an odd 8-digits composite number following 20794946
and preceding 20794948 . In scientific notation, it is written as 2.0794947 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13863296 positive integers (up to 20794947) that are relatively prime to 20794947.
20794947 has 4 divisors, whose sum is 27726600
The reverse of 20794947 is 74949702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-four thousand nine hundred forty-seven
Scientific notation
2.0794947 × 10^7
Engineering notation
2.0794947 × 10^6
Prime Factorization
3 × 6931649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794947
Product of the distinct prime numbers
The prime factorization of 20794947 is 3 × 6931649.
Since it has a total of 2 prime factors.
6 , 2 , 7 , 12 , 930 , 153 , 3564 , 3248 , 58291 , 86063 , 714811 , 156722 , 4613800 , 884903 , 12265194 , 80819063 , 692605301 , 822593322 , 2968963133 , 4156123189
n×2
41589894
n×3
62384841
n×4
83179788
n×5
103974735
n÷2
10397473.5
n÷3
6931649
n÷3
5198736.75
n÷5
4158989.4
n2
432429820732809
n3
8.9923552033583E+21
n4
1.8699554985901E+29
n5
3.888562548554E+36
2 √n
4560.1476949766
3 √n
274.99150166575
4 √n
67.528865642602
5 √n
29.079809928738
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
-20794946
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 20794947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100111001000011
3
Ternary
1110010111022020
4
Quaternary
1033110321003
5
Quinary
20310414242
6
Senary
2021412523
8
Octal
117247103
10
Decimal
20794947
12
Duodecimal
6b6a143
16
Hexadecimal
13d4e43
20
Vigesimal
69j777
36
Base36
cdphf
md5
45567c025fd67bb061a7f7bd136d76b7
sha1
39f91ddd6067e30ec258b77acdc4d51e7264969e
sha256
79612c660b84c824fe35509d797a38f2e297f20a140a0aa1504aaac78308fabe
sha512
4391f13d629eb84cddef990ef2b44a5a005a837923f2067e795842ba63d2902e706cefd821f47b62e0ba4fd3d0d95372707633ad1b368032e180bee81c0a72ad
ripemd-160
fe280e71c908a5eff1c44f4e937808efc4d6d911
Diameter
41589894
Circumference
130658505.45398
Area
1.3585183480073E+15
Volume
3.7667089393787E+22
Surface area
5.4340733920294E+15
Circumference
130658505.45398
Perimeter
83179788
Area
432429820732809
Diagonal
29408496.07623
Surface area
2594578924396854
Volume
8.9923552033583E+21
Space diagonal
36017904.744702
Perimeter
62384841
Area
1.8724760505428E+14
Altitude
18008952.372351
Surface area
1.8724760505428E+14
Volume
1.0597592238555E+21
Height
9802832.0254099