18528025 is an odd 8-digits composite number following 18528024
and preceding 18528026 . In scientific notation, it is written as 1.8528025 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 14822400 positive integers (up to 18528025) that are relatively prime to 18528025.
18528025 has 6 divisors, whose sum is 22974782
The reverse of 18528025 is 52082581
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million five hundred twenty-eight thousand twenty-five
Scientific notation
1.8528025 × 10^7
Engineering notation
1.8528025 × 10^6
Prime Factorization
5 × 5 × 741121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3705605
Product of the distinct prime numbers
The prime factorization of 18528025 is 5 × 5 × 741121.
Since it has a total of 3 prime factors.
10 , 1 , 59 , 4 , 53 , 163 , 9442 , 9631 , 46428 , 4067 , 589195 , 188850 , 3933979 , 9662361 , 34085859 , 48850941 , 203484828 , 128016146 , 5261407874 , 2846610422
n×2
37056050
n×3
55584075
n×4
74112100
n×5
92640125
n÷2
9264012.5
n÷3
6176008.3333333
n÷3
4632006.25
n÷5
3705605
n2
343287710400625
n3
6.3604432804955E+21
n4
1.178464521121E+29
n5
2.1834620108944E+36
2 √n
4304.4192407339
3 √n
264.61210604626
4 √n
65.608072984457
5 √n
28.416188538593
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18528024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18528025 can be divided by 6 positive divisors.
The sum of these divisors (counting 18528025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110101011011100011001
3
Ternary
1021212022200011
4
Quaternary
1012223130121
5
Quinary
14220344100
6
Senary
1501041521
8
Octal
106533431
10
Decimal
18528025
12
Duodecimal
62562a1
16
Hexadecimal
11ab719
20
Vigesimal
5fg015
36
Base36
b14bd
md5
90703f9174c3a5a09d31ed5ccb88a9ad
sha1
678594b100a68d0e61c7a8d5a780d79ec52496f5
sha256
82d82f29e73b828fa2dbdb8c6869b319ea9f305fcfe9a2eb4237ae84eb6e009b
sha512
41724bdcf3832a31b9ab3af0e422de21589d5845c721093d4a700ff2fbbe08269b3e8a0ee1634ace6261eed5c9af9cf0a30fb572e67d4828526213df1d8ee13b
ripemd-160
46f4c0268de7309a6021595d486b1b5b331a6ede
Diameter
37056050
Circumference
116415014.45106
Area
1.0784701490623E+15
Volume
2.6642562511439E+22
Surface area
4.3138805962491E+15
Circumference
116415014.45106
Perimeter
74112100
Area
343287710400625
Diagonal
26202584.238988
Surface area
2059726262403750
Volume
6.3604432804955E+21
Space diagonal
32091480.663906
Perimeter
55584075
Area
1.4864793900697E+14
Altitude
16045740.331953
Surface area
1.4864793900697E+14
Volume
7.4958542916513E+20
Height
8734194.7463293