20791828 is an even 8-digits composite number following 20791827
and preceding 20791829 . In scientific notation, it is written as 2.0791828 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10395912 positive integers (up to 20791828) that are relatively prime to 20791828.
20791828 has 6 divisors, whose sum is 36385706
The reverse of 20791828 is 82819702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-one thousand eight hundred twenty-eight
Scientific notation
2.0791828 × 10^7
Engineering notation
2.0791828 × 10^6
Prime Factorization
2 × 2 × 5197957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10395914
Product of the distinct prime numbers
The prime factorization of 20791828 is 2 × 2 × 5197957.
Since it has a total of 3 prime factors.
4 , 7 , 51 , 69 , 774 , 268 , 7149 , 5848 , 91099 , 95010 , 750952 , 973328 , 1508489 , 9258145 , 22920286 , 70365027 , 172921757 , 232299314 , 4445140135 , 8573825987
n×2
41583656
n×3
62375484
n×4
83167312
n×5
103959140
n÷2
10395914
n÷3
6930609.3333333
n÷3
5197957
n÷5
4158365.6
n2
432300111581584
n3
8.9883095643851E+21
n4
1.8688338647345E+29
n5
3.8856472276135E+36
2 √n
4559.8056976148
3 √n
274.97775247019
4 √n
67.526333364212
5 √n
29.078937549797
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791828 can be divided by 6 positive divisors.
The sum of these divisors (counting 20791828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010100001000010100
3
Ternary
1110010100000201
4
Quaternary
1033110020110
5
Quinary
20310314303
6
Senary
2021350244
8
Octal
117241024
10
Decimal
20791828
12
Duodecimal
6b68384
16
Hexadecimal
13d4214
20
Vigesimal
69ijb8
36
Base36
cdn2s
md5
ff21b3cf23e3861daba433257c2f3153
sha1
1e0f6cd101e1d9ff58cbfd8c0fbdb351d8cda978
sha256
73cfdb7e17f7dfb3b7b112499f33119ed23842af0741265f15d817f6bb12492b
sha512
3ed6b14e63c5bd16393a6b73c13085c370ea5e27921773fb6a4fd8c38e2c429252f762072404d0a7562c980fcf2f94af6a6b4c382b02aa2c02bc7d52ebd0a912
ripemd-160
8c40d5c8c0bb2c5ba1a1f278627f16703944ffef
Diameter
41583656
Circumference
130638908.19901
Area
1.3581108546908E+15
Volume
3.7650143060884E+22
Surface area
5.432443418763E+15
Circumference
130638908.19901
Perimeter
83167312
Area
432300111581584
Diagonal
29404085.144129
Surface area
2593800669489504
Volume
8.9883095643851E+21
Space diagonal
36012502.478233
Perimeter
62375484
Area
1.8719143934425E+14
Altitude
18006251.239117
Surface area
1.8719143934425E+14
Volume
1.0592824407301E+21
Height
9801361.7147096