20769788 is an even 8-digits composite number following 20769787
and preceding 20769789 . In scientific notation, it is written as 2.0769788 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 9509760 positive integers (up to 20769788) that are relatively prime to 20769788.
20769788 has 24 divisors, whose sum is 39454800
The reverse of 20769788 is 88796702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred sixty-nine thousand seven hundred eighty-eight
Scientific notation
2.0769788 × 10^7
Engineering notation
2.0769788 × 10^6
Prime Factorization
2 × 2 × 131 × 13 × 3049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10384894
Product of the distinct prime numbers
The prime factorization of 20769788 is 2 × 2 × 131 × 13 × 3049.
Since it has a total of 5 prime factors.
2 , 8 , 16 , 65 , 433 , 879 , 59 , 2430 , 70422 , 34534 , 421138 , 35558 , 88016 , 2160152 , 73274154 , 63301121 , 956761109 , 438004531 , 1850397679 , 2071072482
n×2
41539576
n×3
62309364
n×4
83079152
n×5
103848940
n÷2
10384894
n÷3
6923262.6666667
n÷3
5192447
n÷5
4153957.6
n2
431384093564944
n3
8.9597561699161E+21
n4
1.8609223618085E+29
n5
3.8650962939222E+36
2 √n
4557.3882871662
3 √n
274.88055639279
4 √n
67.508431230227
5 √n
29.072770014107
1 , 2 , 4 , 13 , 26 , 52 , 131 , 262 , 524 , 1703 , 3049 , 3406 , 6098 , 6812 , 12196 , 39637 , 79274 , 158548 , 399419 , 798838 , 1597676 , 5192447 , 10384894 , 20769788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20769787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20769788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20769788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001110101111111100
3
Ternary
1110002012210102
4
Quaternary
1033032233330
5
Quinary
20304113123
6
Senary
2021100232
8
Octal
117165774
10
Decimal
20769788
12
Duodecimal
6b57678
16
Hexadecimal
13cebfc
20
Vigesimal
69g498
36
Base36
cd62k
md5
9f4aaa07c4b35e9d360e1b18bf107bc0
sha1
f50cdc625138942b1dd8ad3fdbdcd1d7cf6ccea2
sha256
757391088ae37ec8544af2f199af4b0d8c8c114d2eb54acc489afc8b7e088bfd
sha512
a73937cf76f8c8c6cfccc5e9ec3d2433dea3e51b178ce0fbb8cecb1331254f7e3053524920f11b1776e6ffcd58896e3102e8e6cb38867e61073863557b1d6c40
ripemd-160
d65ea3feb15876d76bfe511f558c069634c9bbe6
Diameter
41539576
Circumference
130500426.79483
Area
1.3552330992191E+15
Volume
3.7530538881819E+22
Surface area
5.4209323968765E+15
Circumference
130500426.79483
Perimeter
83079152
Area
431384093564944
Diagonal
29372915.877214
Surface area
2588304561389664
Volume
8.9597561699161E+21
Space diagonal
35974328.078434
Perimeter
62309364
Area
1.8679479190788E+14
Altitude
17987164.039217
Surface area
1.8679479190788E+14
Volume
1.0559173909209E+21
Height
9790971.9590713