20790779 is an odd 8-digits composite number following 20790778
and preceding 20790780 . In scientific notation, it is written as 2.0790779 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19150720 positive integers (up to 20790779) that are relatively prime to 20790779.
20790779 has 8 divisors, whose sum is 22483008
The reverse of 20790779 is 97709702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety thousand seven hundred seventy-nine
Scientific notation
2.0790779 × 10^7
Engineering notation
2.0790779 × 10^6
Prime Factorization
17 × 47 × 26021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790779
Product of the distinct prime numbers
The prime factorization of 20790779 is 17 × 47 × 26021.
Since it has a total of 3 prime factors.
7 , 4 , 34 , 98 , 810 , 503 , 2156 , 7913 , 65935 , 34141 , 226586 , 326987 , 5351109 , 1525629 , 13875556 , 92834486 , 673011909 , 367111138 , 7886652456 , 5684741724
n×2
41581558
n×3
62372337
n×4
83163116
n×5
103953895
n÷2
10395389.5
n÷3
6930259.6666667
n÷3
5197694.75
n÷5
4158155.8
n2
432256491426841
n3
8.9869491845708E+21
n4
1.8684567438064E+29
n5
3.8846671231539E+36
2 √n
4559.6906693327
3 √n
274.97312795275
4 √n
67.525481629772
5 √n
29.078644122772
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
-20790778
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 20790779 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790779) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011110111111011
3
Ternary
1110010021120212
4
Quaternary
1033103313323
5
Quinary
20310301104
6
Senary
2021341335
8
Octal
117236773
10
Decimal
20790779
12
Duodecimal
6b6784b
16
Hexadecimal
13d3dfb
20
Vigesimal
69igij
36
Base36
cdm9n
md5
d98063764fc613d020fe3dee9464cb1b
sha1
d9238621d7f3d9b1f54fa3beb6b066c916bb9b14
sha256
1653d3a9c2c8557adc3e8d00a0db2d1165a415e90f2ce378431b7a04bca38763
sha512
b82434cd5c6d226b4abb0460c325a593e0042fc66aa6fced79f33b75255adab99d201152bb966a0397b96b087fde0a35916faafc6ea7d736b5ee8416f27ddf07
ripemd-160
2f66dd09c2d14eb65cca29cc9d0ea49fdd53bf7a
Diameter
41581558
Circumference
130632317.13762
Area
1.3579738179331E+15
Volume
3.7644444715243E+22
Surface area
5.4318952717323E+15
Circumference
130632317.13762
Perimeter
83163116
Area
432256491426841
Diagonal
29402601.634102
Surface area
2593538948561046
Volume
8.9869491845708E+21
Space diagonal
36010685.556936
Perimeter
62372337
Area
1.8717255126319E+14
Altitude
18005342.778468
Surface area
1.8717255126319E+14
Volume
1.0591221184315E+21
Height
9800867.2113672