20792980 is an even 8-digits composite number following 20792979
and preceding 20792981 . In scientific notation, it is written as 2.0792980 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 7677312 positive integers (up to 20792980) that are relatively prime to 20792980.
20792980 has 12 divisors, whose sum is 36947988
The reverse of 20792980 is 08929702
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-two thousand nine hundred eighty
Scientific notation
2.0792980 × 10^7
Engineering notation
2.0792980 × 10^6
Prime Factorization
2 × 2 × 65 × 79973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10396490
Product of the distinct prime numbers
The prime factorization of 20792980 is 2 × 2 × 65 × 79973.
Since it has a total of 4 prime factors.
3 , 6 , 86 , 11 , 39 , 833 , 1420 , 7661 , 63980 , 48102 , 373867 , 212514 , 4350650 , 6191861 , 53888681 , 64908207 , 428147735 , 789223053 , 8061292312 , 1512468453
n×2
41585960
n×3
62378940
n×4
83171920
n×5
103964900
n÷2
10396490
n÷3
6930993.3333333
n÷3
5198245
n÷5
4158596
n2
432348017280400
n3
8.989803676351E+21
n4
1.8692480804629E+29
n5
3.8867237952104E+36
2 √n
4559.9320170371
3 √n
274.98283088402
4 √n
67.527268692263
5 √n
29.07925977441
1 , 2 , 4 , 65 , 130 , 260 , 79973 , 159946 , 319892 , 5198245 , 10396490 , 20792980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20792979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20792980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20792980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010100011010010100
3
Ternary
1110010101121101
4
Quaternary
1033110122110
5
Quinary
20310333410
6
Senary
2021355444
8
Octal
117243224
10
Decimal
20792980
12
Duodecimal
6b68b84
16
Hexadecimal
13d4694
20
Vigesimal
69j290
36
Base36
cdnys
md5
1e781ee94739134966ae26128e97f25d
sha1
019f670e651d5fb3df437bb2cc8d73e965d3a62b
sha256
ab574b45227fc04eeb8c562fce2035c623aa49a09238ac22e7bd3dd26b195cd3
sha512
af5ed6377a33930cccf9b2cfef6f129d12b907a1e1015f18011551a5a524062a2eb4c44204b72cb9c3e6e07e8196f05752dd917b82e271f0eb1362fe871a4761
ripemd-160
8e560e1a43c62f35c2ff6ad4bc86c3d4f753a677
Diameter
41585960
Circumference
130646146.42848
Area
1.3582613548822E+15
Volume
3.7656401582452E+22
Surface area
5.4330454195289E+15
Circumference
130646146.42848
Perimeter
83171920
Area
432348017280400
Diagonal
29405714.318153
Surface area
2594088103682400
Volume
8.989803676351E+21
Space diagonal
36014497.800764
Perimeter
62378940
Area
1.8721218312033E+14
Altitude
18007248.900382
Surface area
1.8721218312033E+14
Volume
1.0594585235139E+21
Height
9801904.7727175