20187325 is an odd 8-digits composite number following 20187324
and preceding 20187326 . In scientific notation, it is written as 2.0187325 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16149840 positive integers (up to 20187325) that are relatively prime to 20187325.
20187325 has 4 divisors, whose sum is 20994844
The reverse of 20187325 is 52378102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-seven thousand three hundred twenty-five
Scientific notation
2.0187325 × 10^7
Engineering notation
2.0187325 × 10^6
Prime Factorization
25 × 807493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187325
Product of the distinct prime numbers
The prime factorization of 20187325 is 25 × 807493.
Since it has a total of 2 prime factors.
4 , 9 , 2 , 10 , 433 , 406 , 7805 , 7716 , 97566 , 56303 , 365559 , 352982 , 9712517 , 1456932 , 44076187 , 1780484 , 728928455 , 628315163 , 2641942941 , 4686553146
n×2
40374650
n×3
60561975
n×4
80749300
n×5
100936625
n÷2
10093662.5
n÷3
6729108.3333333
n÷3
5046831.25
n÷5
4037465
n2
407528090655625
n3
8.2269020126946E+21
n4
1.6607914467342E+29
n5
3.3526936692443E+36
2 √n
4493.0307143397
3 √n
272.28659328917
4 √n
67.030073208521
5 √n
28.907847499574
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
-20187324
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 20187325 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187325) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000100010111101
3
Ternary
1101222121210201
4
Quaternary
1031000202331
5
Quinary
20131443300
6
Senary
2000403501
8
Octal
115004275
10
Decimal
20187325
12
Duodecimal
6916591
16
Hexadecimal
13408bd
20
Vigesimal
663865
36
Base36
c0on1
md5
9887fce626e37084c1536fd1203d1828
sha1
138dcc3b8ff5a49097b2b18a4ac53e2a33ad9f3a
sha256
971904ad0c9c865ab0efe0aa8497a52f7ea94f134ff63649d9b1cdcd820d2291
sha512
1902779847b5f40e6d7e9287bf2525a217a1719eebc8afcd1faeb31962d03fb120d10ab01e7cf8de69faf6720749c015fff96ddec70ea58378c8cb645cce6fc7
ripemd-160
c967210c95dbbecb07279a21633d4bb321a2c73f
Diameter
40374650
Circumference
126840703.83126
Area
1.2802872557352E+15
Volume
3.4460766566512E+22
Surface area
5.1211490229407E+15
Circumference
126840703.83126
Perimeter
80749300
Area
407528090655625
Diagonal
28549188.803033
Surface area
2445168543933750
Volume
8.2269020126946E+21
Space diagonal
34965472.568905
Perimeter
60561975
Area
1.7646483963177E+14
Altitude
17482736.284453
Surface area
1.7646483963177E+14
Volume
9.6954970022226E+20
Height
9516396.2676778