20390624 is an even 8-digits composite number following 20390623
and preceding 20390625 . In scientific notation, it is written as 2.0390624 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 10103296 positive integers (up to 20390624) that are relatively prime to 20390624.
20390624 has 24 divisors, whose sum is 40506480
The reverse of 20390624 is 42609302
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred ninety thousand six hundred twenty-four
Scientific notation
2.0390624 × 10^7
Engineering notation
2.0390624 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 113 × 5639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1274414
Product of the distinct prime numbers
The prime factorization of 20390624 is 2 × 2 × 2 × 2 × 2 × 113 × 5639.
Since it has a total of 7 prime factors.
2 , 8 , 49 , 60 , 33 , 466 , 9366 , 6409 , 270 , 2951 , 873453 , 312236 , 1286166 , 9734891 , 23783860 , 79057646 , 912541844 , 91403122 , 260039156 , 8027215034
n×2
40781248
n×3
61171872
n×4
81562496
n×5
101953120
n÷2
10195312
n÷3
6796874.6666667
n÷3
5097656
n÷5
4078124.8
n2
415777547109376
n3
8.4779636307496E+21
n4
1.7287096868029E+29
n5
3.5249469228756E+36
2 √n
4515.5978563198
3 √n
273.19757419779
4 √n
67.19819831156
5 √n
28.965838390018
1 , 2 , 4 , 8 , 16 , 32 , 113 , 226 , 452 , 904 , 1808 , 3616 , 5639 , 11278 , 22556 , 45112 , 90224 , 180448 , 637207 , 1274414 , 2548828 , 5097656 , 10195312 , 20390624
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
-20390623
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 20390624 can be divided by 24 positive divisors.
The sum of these divisors (counting 20390624) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110010001011100000
3
Ternary
1102100221200022
4
Quaternary
1031302023200
5
Quinary
20204444444
6
Senary
2005013012
8
Octal
115621340
10
Decimal
20390624
12
Duodecimal
69b4168
16
Hexadecimal
13722e0
20
Vigesimal
678gb4
36
Base36
c51i8
md5
c9fe38c75054a64711106a5c21bd29d6
sha1
e18dd93b843a7e3e1e1e208ea54bfe52556315d2
sha256
5dbdcb31d29853c99a177070cd2395a89d9bb0013ac2c41603bc217467f4b75a
sha512
11de5ff0933cb80546a04cee9b3fb53565ff8707a488e58434c6b36589264b62e27172f5753a41d9c6384f4919a3926d6ac1d11561795f767c952e5b4385a21b
ripemd-160
7e39df5eb08bba7e8b9a4f1762329d4e70911384
Diameter
40781248
Circumference
128118069.12102
Area
1.3062036875264E+15
Volume
3.5512411013019E+22
Surface area
5.2248147501056E+15
Circumference
128118069.12102
Perimeter
81562496
Area
415777547109376
Diagonal
28836697.00605
Surface area
2494665282656256
Volume
8.4779636307496E+21
Space diagonal
35317596.766033
Perimeter
61171872
Area
1.8003695905995E+14
Altitude
17658798.383017
Surface area
1.8003695905995E+14
Volume
9.9913759565932E+20
Height
9612232.3353501