20807764 is an even 8-digits composite number following 20807763
and preceding 20807765 . In scientific notation, it is written as 2.0807764 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10122624 positive integers (up to 20807764) that are relatively prime to 20807764.
20807764 has 12 divisors, whose sum is 37398004
The reverse of 20807764 is 46770802
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred seven thousand seven hundred sixty-four
Scientific notation
2.0807764 × 10^7
Engineering notation
2.0807764 × 10^6
Prime Factorization
2 × 2 × 37 × 140593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10403882
Product of the distinct prime numbers
The prime factorization of 20807764 is 2 × 2 × 37 × 140593.
Since it has a total of 4 prime factors.
1 , 3 , 37 , 51 , 556 , 628 , 1909 , 7667 , 64073 , 58572 , 452343 , 524713 , 8899881 , 192136 , 33597825 , 67936233 , 630756421 , 695246533 , 20993424 , 1884217389
n×2
41615528
n×3
62423292
n×4
83231056
n×5
104038820
n÷2
10403882
n÷3
6935921.3333333
n÷3
5201941
n÷5
4161552.8
n2
432963042679696
n3
9.008992812801E+21
n4
1.8745699632646E+29
n5
3.9005609397099E+36
2 √n
4561.5528057888
3 √n
275.04798721808
4 √n
67.539268620476
5 √n
29.083393723091
1 , 2 , 4 , 37 , 74 , 148 , 140593 , 281186 , 562372 , 5201941 , 10403882 , 20807764
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807764 can be divided by 12 positive divisors.
The sum of these divisors (counting 20807764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011000000001010100
3
Ternary
1110011010212221
4
Quaternary
1033120001110
5
Quinary
20311322024
6
Senary
2021552124
8
Octal
117300124
10
Decimal
20807764
12
Duodecimal
6b75644
16
Hexadecimal
13d8054
20
Vigesimal
6a0j84
36
Base36
cdzdg
md5
28274400ad5879f58082bed8686230f8
sha1
7d4ce5f6d01892e21784e8d39ee2346a16ec2b7e
sha256
644d7eab5e7081854c6dc9f2af4b660e986d4396b994bb24d18c0cba735c1c3a
sha512
3f3f295660672b86216dcb20d5955f4a96c67562115588ca4604f8e2187c0138adfc9d7f097fa4caddceb0369bf4818a0b95c09188d700f58b42734653548b68
ripemd-160
503aeaef29f50fa5fd6f1c8cb6fa9e4e7e6ec766
Diameter
41615528
Circumference
130739037.04006
Area
1.3601935141584E+15
Volume
3.7736780849252E+22
Surface area
5.4407740566337E+15
Circumference
130739037.04006
Perimeter
83231056
Area
432963042679696
Diagonal
29426622.051459
Surface area
2597778256078176
Volume
9.008992812801E+21
Space diagonal
36040104.439903
Perimeter
62423292
Area
1.8747849693021E+14
Altitude
18020052.219951
Surface area
1.8747849693021E+14
Volume
1.0617199849321E+21
Height
9808874.0171529