20794979 is an odd 8-digits composite number following 20794978
and preceding 20794980 . In scientific notation, it is written as 2.0794979 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20592984 positive integers (up to 20794979) that are relatively prime to 20794979.
20794979 has 4 divisors, whose sum is 20996976
The reverse of 20794979 is 97949702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-four thousand nine hundred seventy-nine
Scientific notation
2.0794979 × 10^7
Engineering notation
2.0794979 × 10^6
Prime Factorization
103 × 201893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794979
Product of the distinct prime numbers
The prime factorization of 20794979 is 103 × 201893.
Since it has a total of 2 prime factors.
10 , 1 , 45 , 24 , 187 , 429 , 6934 , 4234 , 25488 , 39891 , 383506 , 148094 , 4261624 , 5042442 , 35076731 , 30906189 , 292893742 , 312685816 , 2447251327 , 9745635479
n×2
41589958
n×3
62384937
n×4
83179916
n×5
103974895
n÷2
10397489.5
n÷3
6931659.6666667
n÷3
5198744.75
n÷5
4158995.8
n2
432431151610441
n3
8.9923967166849E+21
n4
1.8699670088313E+29
n5
3.888592467934E+36
2 √n
4560.1512036335
3 √n
274.99164272123
4 √n
67.528891621539
5 √n
29.07981887854
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
-20794978
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 20794979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100111001100011
3
Ternary
1110010111100102
4
Quaternary
1033110321203
5
Quinary
20310414404
6
Senary
2021413015
8
Octal
117247143
10
Decimal
20794979
12
Duodecimal
6b6a16b
16
Hexadecimal
13d4e63
20
Vigesimal
69j78j
36
Base36
cdpib
md5
3cb47fd4e6b6b94c4d71f06e55492044
sha1
95d0caae357c135eb108cd05f2d15dc8dd180f4f
sha256
c97ffe89e5e445d68724c6203a56ea0a18e20da6325fe29f978dcfd25f862bd6
sha512
b39d7bdc7b21965b3501167a62a1fb8d457f63efbbb143b82c629b3933d2f8ce92acfa99f4aceb38ceb7c03db2d98a134d02ac6e95dea07b9b1fef34cc5c715e
ripemd-160
ce4ad0256c76819527720800812489396861f3f0
Diameter
41589958
Circumference
130658706.51591
Area
1.3585225290827E+15
Volume
3.7667263284403E+22
Surface area
5.4340901163309E+15
Circumference
130658706.51591
Perimeter
83179916
Area
432431151610441
Diagonal
29408541.331064
Surface area
2594586909662646
Volume
8.9923967166849E+21
Space diagonal
36017960.170328
Perimeter
62384937
Area
1.872481813412E+14
Altitude
18008980.085164
Surface area
1.872481813412E+14
Volume
1.0597641162479E+21
Height
9802847.1103546