20798788 is an even 8-digits composite number following 20798787
and preceding 20798789 . In scientific notation, it is written as 2.0798788 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 10399392 positive integers (up to 20798788) that are relatively prime to 20798788.
20798788 has 6 divisors, whose sum is 36397886
The reverse of 20798788 is 88789702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million seven hundred ninety-eight thousand seven hundred eighty-eight
Scientific notation
2.0798788 × 10^7
Engineering notation
2.0798788 × 10^6
Prime Factorization
2 × 2 × 5199697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10399394
Product of the distinct prime numbers
The prime factorization of 20798788 is 2 × 2 × 5199697.
Since it has a total of 3 prime factors.
3 , 5 , 46 , 2 , 616 , 652 , 7178 , 3866 , 94713 , 34866 , 256029 , 50377 , 925237 , 7367896 , 6045096 , 47035088 , 168049440 , 403919583 , 8013982583 , 1502549740
n×2
41597576
n×3
62396364
n×4
83195152
n×5
103993940
n÷2
10399394
n÷3
6932929.3333333
n÷3
5199697
n÷5
4159757.6
n2
432589582268944
n3
8.9973390126203E+21
n4
1.8713374668762E+29
n5
3.8921551250015E+36
2 √n
4560.5688241709
3 √n
275.0084316974
4 √n
67.531983712689
5 √n
29.080884106021
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
-20798787
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 20798788 can be divided by 6 positive divisors.
The sum of these divisors (counting 20798788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010101110101000100
3
Ternary
1110010200120111
4
Quaternary
1033111311010
5
Quinary
20311030123
6
Senary
2021442404
8
Octal
117256504
10
Decimal
20798788
12
Duodecimal
6b70404
16
Hexadecimal
13d5d44
20
Vigesimal
69jgj8
36
Base36
cdsg4
md5
8be32bbc06471e7288e8ce0ff4714f5a
sha1
5c38fc1a8138630a09d763f8a9f53b3305544bfb
sha256
886de40681f7a00476c585a28970b4bf734ffe03c85e019f25d119e23ada9222
sha512
71bf28a2c762313c0f96899328b4ed9d9eea2f1161124c168492ddee88f03040424eb22bec8e2280f29af498f270559b19a0997fcb62551102307b6702f05215
ripemd-160
99245e9f71fc8af8470f7ff5078e91ef19b5c526
Diameter
41597576
Circumference
130682639.16874
Area
1.3590202536756E+15
Volume
3.7687965525206E+22
Surface area
5.4360810147024E+15
Circumference
130682639.16874
Perimeter
83195152
Area
432589582268944
Diagonal
29413928.070523
Surface area
2595537493613664
Volume
8.9973390126203E+21
Space diagonal
36024557.551854
Perimeter
62396364
Area
1.873167838287E+14
Altitude
18012278.775927
Surface area
1.873167838287E+14
Volume
1.0603465714097E+21
Height
9804642.6901743