20790861 is an odd 8-digits composite number following 20790860
and preceding 20790862 . In scientific notation, it is written as 2.0790861 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10966464 positive integers (up to 20790861) that are relatively prime to 20790861.
20790861 has 8 divisors, whose sum is 28026144
The reverse of 20790861 is 16809702
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety thousand eight hundred sixty-one
Scientific notation
2.0790861 × 10^7
Engineering notation
2.0790861 × 10^6
Prime Factorization
3 × 91 × 76157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790861
Product of the distinct prime numbers
The prime factorization of 20790861 is 3 × 91 × 76157.
Since it has a total of 3 prime factors.
1 , 7 , 12 , 62 , 151 , 488 , 7440 , 1549 , 52977 , 91721 , 858012 , 338081 , 8853959 , 4061749 , 69638859 , 15070037 , 9273599 , 923148907 , 333899737 , 559793761
n×2
41581722
n×3
62372583
n×4
83163444
n×5
103954305
n÷2
10395430.5
n÷3
6930287
n÷3
5197715.25
n÷5
4158172.2
n2
432259901121321
n3
8.9870555200871E+21
n4
1.8684862211741E+29
n5
3.8847437304847E+36
2 √n
4559.6996611619
3 √n
274.97348945543
4 √n
67.525548210747
5 √n
29.078667060297
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
-20790860
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 20790861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111001001101
3
Ternary
1110010021200220
4
Quaternary
1033103321031
5
Quinary
20310301421
6
Senary
2021341553
8
Octal
117237115
10
Decimal
20790861
12
Duodecimal
6b678b9
16
Hexadecimal
13d3e4d
20
Vigesimal
69ih31
36
Base36
cdmbx
md5
e25791e3e1babafc27df14ac036de3a0
sha1
22e86805f7fcb3260922491e2617fb3b645b58dc
sha256
c008d2e8034b51f47ae8d15675fe077d17d09d59ddc5abe7f84b579641eb7026
sha512
b1b1e9781021aaa2c5d1fc6f4bdc202c2f4739ea232127743acb6eb1d0ed3bb34fbf1d9d9194e6e2c2b3c754a92422d24b297544c653c0185a2ea5c8bbcad639
ripemd-160
740d5c9a8b5f368f7b78fae0801cc030cba409c5
Diameter
41581722
Circumference
130632832.35881
Area
1.3579845298042E+15
Volume
3.7644890132412E+22
Surface area
5.4319381192168E+15
Circumference
130632832.35881
Perimeter
83163444
Area
432259901121321
Diagonal
29402717.599614
Surface area
2593559406727926
Volume
8.9870555200871E+21
Space diagonal
36010827.585102
Perimeter
62372583
Area
1.8717402770421E+14
Altitude
18005413.792551
Surface area
1.8717402770421E+14
Volume
1.0591346501923E+21
Height
9800905.866538