20403025 is an odd 8-digits composite number following 20403024
and preceding 20403026 . In scientific notation, it is written as 2.0403025 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 16322400 positive integers (up to 20403025) that are relatively prime to 20403025.
20403025 has 4 divisors, whose sum is 21219172
The reverse of 20403025 is 52030402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred three thousand twenty-five
Scientific notation
2.0403025 × 10^7
Engineering notation
2.0403025 × 10^6
Prime Factorization
25 × 816121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403025
Product of the distinct prime numbers
The prime factorization of 20403025 is 25 × 816121.
Since it has a total of 2 prime factors.
6 , 4 , 99 , 91 , 522 , 462 , 113 , 9985 , 23505 , 73601 , 38813 , 18166 , 8540360 , 1628264 , 85396717 , 70239334 , 655878732 , 306614914 , 3056382977 , 820826924
n×2
40806050
n×3
61209075
n×4
81612100
n×5
102015125
n÷2
10201512.5
n÷3
6801008.3333333
n÷3
5100756.25
n÷5
4080605
n2
416283429150625
n3
8.4934412120459E+21
n4
1.732918933854E+29
n5
3.5356788330397E+36
2 √n
4516.9707769699
3 √n
273.25294664963
4 √n
67.208412992496
5 √n
28.96936077374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403025 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001101010001
3
Ternary
1102101120200121
4
Quaternary
1031311031101
5
Quinary
20210344100
6
Senary
2005150241
8
Octal
115651521
10
Decimal
20403025
12
Duodecimal
69bb381
16
Hexadecimal
1375351
20
Vigesimal
67a7b5
36
Base36
c5b2p
md5
ac76f55ce14da4411f1fa3e3d37f55e0
sha1
858453a05e5f8cbeaae18b92f1e12acf6c110b98
sha256
ba9f08497eeb7cade384269c95b8e08d3c9a7a328fac38414ea16a673128c6ee
sha512
96cfacf081944b491fb2dc07fb1026dc350d1ff6cbae8719ed4e12cbed062189fdfcd6af02c0bfbe56ac68a24eb2006f04ed5a232898037cbbb3e6d59cb857f1
ripemd-160
60bcfa4dc17a44fde95f0132f297bb38454c9933
Diameter
40806050
Circumference
128195986.90202
Area
1.3077929628308E+15
Volume
3.5577243353947E+22
Surface area
5.2311718513231E+15
Circumference
128195986.90202
Perimeter
81612100
Area
416283429150625
Diagonal
28854234.668437
Surface area
2497700574903750
Volume
8.4934412120459E+21
Space diagonal
35339075.928098
Perimeter
61209075
Area
1.8025601240947E+14
Altitude
17669537.964049
Surface area
1.8025601240947E+14
Volume
1.0009616461078E+21
Height
9618078.2228124