20788051 is an odd 8-digits composite number following 20788050
and preceding 20788052 . In scientific notation, it is written as 2.0788051 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20710504 positive integers (up to 20788051) that are relatively prime to 20788051.
20788051 has 4 divisors, whose sum is 20865600
The reverse of 20788051 is 15088702
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-eight thousand fifty-one
Scientific notation
2.0788051 × 10^7
Engineering notation
2.0788051 × 10^6
Prime Factorization
269 × 77279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20788051
Product of the distinct prime numbers
The prime factorization of 20788051 is 269 × 77279.
Since it has a total of 2 prime factors.
4 , 7 , 84 , 99 , 967 , 277 , 9710 , 8009 , 38532 , 62915 , 257156 , 534677 , 2886100 , 1228658 , 10390085 , 87476537 , 756534694 , 472880979 , 3212905245 , 240780339
n×2
41576102
n×3
62364153
n×4
83152204
n×5
103940255
n÷2
10394025.5
n÷3
6929350.3333333
n÷3
5197012.75
n÷5
4157610.2
n2
432143064378601
n3
8.9834120615986E+21
n4
1.8674762809053E+29
n5
3.8821192168749E+36
2 √n
4559.3915164197
3 √n
274.961100834
4 √n
67.523266482152
5 √n
29.077880989222
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
-20788050
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 20788051 can be divided by 4 positive divisors.
The sum of these divisors (counting 20788051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011001101010011
3
Ternary
1110010010211211
4
Quaternary
1033103031103
5
Quinary
20310204201
6
Senary
2021320551
8
Octal
117231523
10
Decimal
20788051
12
Duodecimal
6b66157
16
Hexadecimal
13d3353
20
Vigesimal
69ia2b
36
Base36
cdk5v
md5
382a931855d26d8160fdf245fb46946b
sha1
5ba8b7f6c536685d125dcd3ab5adc8ee38f3dcc7
sha256
a7e8dd6a3d9b2e37ff5ccc95d71e02ead33038aaeaa7ea86c209f093366b175e
sha512
02d06b36e67df7cc4d5657fc0bc7a1dfbc5d6da345c722495effcee0371f51661b81d441d7e02b35847b9383730d36474f98e29bd620de98f93a240f6a8b6115
ripemd-160
eaf8912d31404444aa377fd1c16e12ea370d5552
Diameter
41576102
Circumference
130615176.6081
Area
1.3576174763516E+15
Volume
3.7629628449184E+22
Surface area
5.4304699054064E+15
Circumference
130615176.6081
Perimeter
83152204
Area
432143064378601
Diagonal
29398743.659504
Surface area
2592858386271606
Volume
8.9834120615986E+21
Space diagonal
36005960.522333
Perimeter
62364153
Area
1.8712343591056E+14
Altitude
18002980.261167
Surface area
1.8712343591056E+14
Volume
1.0587052644916E+21
Height
9799581.2198345