20794681 is an odd 8-digits composite number following 20794680
and preceding 20794682 . In scientific notation, it is written as 2.0794681 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20761600 positive integers (up to 20794681) that are relatively prime to 20794681.
20794681 has 4 divisors, whose sum is 20827764
The reverse of 20794681 is 18649702
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-four thousand six hundred eighty-one
Scientific notation
2.0794681 × 10^7
Engineering notation
2.0794681 × 10^6
Prime Factorization
641 × 32441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794681
Product of the distinct prime numbers
The prime factorization of 20794681 is 641 × 32441.
Since it has a total of 2 prime factors.
7 , 8 , 57 , 13 , 731 , 255 , 4655 , 7399 , 31133 , 18758 , 173924 , 680929 , 9377087 , 2202478 , 90678818 , 83787000 , 983194928 , 544650571 , 9043925439 , 6381862455
n×2
41589362
n×3
62384043
n×4
83178724
n×5
103973405
n÷2
10397340.5
n÷3
6931560.3333333
n÷3
5198670.25
n÷5
4158936.2
n2
432418757891761
n3
8.9920101287754E+21
n4
1.8698598217665E+29
n5
3.8883138508352E+36
2 √n
4560.1185291613
3 √n
274.99032913649
4 √n
67.528649691529
5 √n
29.079735533078
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
-20794680
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 20794681 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100110100111001
3
Ternary
1110010110221101
4
Quaternary
1033110310321
5
Quinary
20310412211
6
Senary
2021411401
8
Octal
117246471
10
Decimal
20794681
12
Duodecimal
6b69b61
16
Hexadecimal
13d4d39
20
Vigesimal
69j6e1
36
Base36
cdpa1
md5
ae94474c595e3e7a6b14acacf780e67a
sha1
721a1566769c0ee25b1e789b5b46ed06300dd8cf
sha256
8121ba80668db7dbeaa677b61488c43b962f73e5f03054441c6b0d621bad31ea
sha512
264cc642433b2316dc7e7ac56376332056924e02d2c109c85955248bb64fb10100a6e66a8b2ea1d0e44540430909be6fcd75732f54952fc3eefad258768df19a
ripemd-160
6fb5ce4439d1bdca5dcb05b98a716308b9a48607
Diameter
41589362
Circumference
130656834.12669
Area
1.3584835930672E+15
Volume
3.7665643948754E+22
Surface area
5.4339343722687E+15
Circumference
130656834.12669
Perimeter
83178724
Area
432418757891761
Diagonal
29408119.895422
Surface area
2594512547350566
Volume
8.9920101287754E+21
Space diagonal
36017444.019187
Perimeter
62384043
Area
1.8724281470359E+14
Altitude
18008722.009594
Surface area
1.8724281470359E+14
Volume
1.0597185564259E+21
Height
9802706.6318074