20798812 is an even 8-digits composite number following 20798811
and preceding 20798813 . In scientific notation, it is written as 2.0798812 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10399404 positive integers (up to 20798812) that are relatively prime to 20798812.
20798812 has 6 divisors, whose sum is 36397928
The reverse of 20798812 is 21889702
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-eight thousand eight hundred twelve
Scientific notation
2.0798812 × 10^7
Engineering notation
2.0798812 × 10^6
Prime Factorization
2 × 2 × 5199703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10399406
Product of the distinct prime numbers
The prime factorization of 20798812 is 2 × 2 × 5199703.
Since it has a total of 3 prime factors.
6 , 2 , 11 , 5 , 867 , 214 , 6072 , 8844 , 12378 , 35152 , 722996 , 147181 , 94567 , 8747549 , 87348861 , 70197142 , 41276652 , 27069110 , 2927237700 , 6290550945
n×2
41597624
n×3
62396436
n×4
83195248
n×5
103994060
n÷2
10399406
n÷3
6932937.3333333
n÷3
5199703
n÷5
4159762.4
n2
432590580611344
n3
8.9973701591062E+21
n4
1.8713461043366E+29
n5
3.8921775811029E+36
2 √n
4560.5714554209
3 √n
275.00853747599
4 √n
67.532003194196
5 √n
29.080890817383
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
-20798811
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 20798812 can be divided by 6 positive divisors.
The sum of these divisors (counting 20798812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010101110101011100
3
Ternary
1110010200121101
4
Quaternary
1033111311130
5
Quinary
20311030222
6
Senary
2021442444
8
Octal
117256534
10
Decimal
20798812
12
Duodecimal
6b70424
16
Hexadecimal
13d5d5c
20
Vigesimal
69jh0c
36
Base36
cdsgs
md5
4db32f7783e4f018dea14115fde691ff
sha1
c9cb9bcd77ef9f7ed65739efd6792977b2d87721
sha256
fc11d58c6d834e5eb386019d5e72d456ed25279da1778cbc522633c66d55a35e
sha512
ca635f1d06946779e2c9d4ead1103af66fc55962aab33aadd62f04a9bd03c6ebc70145a72eeabff26889c71de1308539c5d342a582fa689c166abd09b1621e4e
ripemd-160
49273568d82dd643c59709ab83379cc7121f8265
Diameter
41597624
Circumference
130682789.96519
Area
1.3590233900607E+15
Volume
3.7688095991301E+22
Surface area
5.436093560243E+15
Circumference
130682789.96519
Perimeter
83195248
Area
432590580611344
Diagonal
29413962.011648
Surface area
2595543483668064
Volume
8.9973701591062E+21
Space diagonal
36024599.121073
Perimeter
62396436
Area
1.8731721612364E+14
Altitude
18012299.560537
Surface area
1.8731721612364E+14
Volume
1.0603502420582E+21
Height
9804654.0038828