20404625 is an odd 8-digits composite number following 20404624
and preceding 20404626 . In scientific notation, it is written as 2.0404625 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 16231600 positive integers (up to 20404625) that are relatively prime to 20404625.
20404625 has 16 divisors, whose sum is 25608960
The reverse of 20404625 is 52640402
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred four thousand six hundred twenty-five
Scientific notation
2.0404625 × 10^7
Engineering notation
2.0404625 × 10^6
Prime Factorization
5 × 5 × 5 × 683 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
816185
Product of the distinct prime numbers
The prime factorization of 20404625 is 5 × 5 × 5 × 683 × 239.
Since it has a total of 5 prime factors.
1 , 7 , 7 , 54 , 282 , 555 , 7397 , 874 , 75371 , 79918 , 486043 , 659338 , 8873566 , 2651188 , 38068208 , 79650524 , 928832246 , 727564063 , 3249991910 , 3639363647
n×2
40809250
n×3
61213875
n×4
81618500
n×5
102023125
n÷2
10202312.5
n÷3
6801541.6666667
n÷3
5101156.25
n÷5
4080925
n2
416348721390625
n3
8.4954395292052E+21
n4
1.7334625780361E+29
n5
3.537065385636E+36
2 √n
4517.1478833441
3 √n
273.26008927165
4 √n
67.209730570388
5 √n
28.969815113461
1 , 5 , 25 , 125 , 239 , 683 , 1195 , 3415 , 5975 , 17075 , 29875 , 85375 , 163237 , 816185 , 4080925 , 20404625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101100110010001
3
Ternary
1102101122212212
4
Quaternary
1031311212101
5
Quinary
20210422000
6
Senary
2005201505
8
Octal
115654621
10
Decimal
20404625
12
Duodecimal
6a00295
16
Hexadecimal
1375991
20
Vigesimal
67abb5
36
Base36
c5cb5
md5
5918b50a94ceeedd59f07f75cf4a9dd7
sha1
333acda7ac7807227c36c7c8a346ed351e6012dd
sha256
af030eed1f913690a48000d47f8d9b382f47c334f56d67cbd8b1bfa1d8d7b274
sha512
b15f4cc74dd72a5c8edb3ca4e111221fbb79e311504d35aaf262857703c68e2eaeb0908fc711249847e25127bc2b0f29562c9f067ad91166513a93cd1b1e1911
ripemd-160
5c2f71822693f9e5f93c85820975c2a4d6363bf8
Diameter
40809250
Circumference
128206039.99851
Area
1.3079980844523E+15
Volume
3.558561388529E+22
Surface area
5.2319923378092E+15
Circumference
128206039.99851
Perimeter
81618500
Area
416348721390625
Diagonal
28856497.410137
Surface area
2498092328343750
Volume
8.4954395292052E+21
Space diagonal
35341847.20939
Perimeter
61213875
Area
1.8028428477873E+14
Altitude
17670923.604695
Surface area
1.8028428477873E+14
Volume
1.0011971500435E+21
Height
9618832.4700457