20390626 is an even 8-digits composite number following 20390625
and preceding 20390627 . In scientific notation, it is written as 2.0390626 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9919728 positive integers (up to 20390626) that are relatively prime to 20390626.
20390626 has 8 divisors, whose sum is 31412700
The reverse of 20390626 is 62609302
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred ninety thousand six hundred twenty-six
Scientific notation
2.0390626 × 10^7
Engineering notation
2.0390626 × 10^6
Prime Factorization
2 × 37 × 275549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20390626
Product of the distinct prime numbers
The prime factorization of 20390626 is 2 × 37 × 275549.
Since it has a total of 3 prime factors.
10 , 8 , 83 , 73 , 523 , 431 , 7883 , 8456 , 8623 , 42558 , 538016 , 745504 , 5840293 , 7124287 , 20905857 , 66392907 , 420213687 , 933043306 , 5261299745 , 2318466866
n×2
40781252
n×3
61171878
n×4
81562504
n×5
101953130
n÷2
10195313
n÷3
6796875.3333333
n÷3
5097656.5
n÷5
4078125.2
n2
415777628671876
n3
8.4779661254151E+21
n4
1.7287103650401E+29
n5
3.5249486515856E+36
2 √n
4515.5980777744
3 √n
273.19758312992
4 √n
67.198199959332
5 √n
28.965838958237
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20390625
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20390626 can be divided by 8 positive divisors.
The sum of these divisors (counting 20390626) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010001011100010
3
Ternary
1102100221200101
4
Quaternary
1031302023202
5
Quinary
20210000001
6
Senary
2005013014
8
Octal
115621342
10
Decimal
20390626
12
Duodecimal
69b416a
16
Hexadecimal
13722e2
20
Vigesimal
678gb6
36
Base36
c51ia
md5
4f4f65b5b148071f439d27bb63acb951
sha1
b9a6fc3da7ca9a728124faee6a03698335343348
sha256
26c0aa7fda0f49700c84fba26af67ea30f0efd6a79d606d41d1f9fc1f6c23371
sha512
ff7d96d93064ff26a1da544c0a308fcb60a3b24a0e6865c7496848b1758409979aada37c1eac60153d6f1157972329f1f5377295d26c90cb313ebb8e2463f819
ripemd-160
4d9e0a107e4617c97a81958187802a284b0dd87d
Diameter
40781252
Circumference
128118081.68739
Area
1.3062039437626E+15
Volume
3.551242146265E+22
Surface area
5.2248157750502E+15
Circumference
128118081.68739
Perimeter
81562504
Area
415777628671876
Diagonal
28836699.834477
Surface area
2494665772031256
Volume
8.4779661254151E+21
Space diagonal
35317600.230135
Perimeter
61171878
Area
1.8003699437755E+14
Altitude
17658800.115067
Surface area
1.8003699437755E+14
Volume
9.9913788965848E+20
Height
9612233.2781592