18085875 is an odd 8-digits composite number following 18085874
and preceding 18085876 . In scientific notation, it is written as 1.8085875 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9075200 positive integers (up to 18085875) that are relatively prime to 18085875.
18085875 has 16 divisors, whose sum is 21250944
The reverse of 18085875 is 57858081
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-five thousand eight hundred seventy-five
Scientific notation
1.8085875 × 10^7
Engineering notation
1.8085875 × 10^6
Prime Factorization
15 × 25 × 17 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18085875
Product of the distinct prime numbers
The prime factorization of 18085875 is 15 × 25 × 17 × 2837.
Since it has a total of 4 prime factors.
4 , 10 , 2 , 38 , 581 , 697 , 6281 , 6323 , 55042 , 93444 , 115295 , 908580 , 4208077 , 4862465 , 67156152 , 9990409 , 804127034 , 519125455 , 403944438 , 9090053777
n×2
36171750
n×3
54257625
n×4
72343500
n×5
90429375
n÷2
9042937.5
n÷3
6028625
n÷3
4521468.75
n÷5
3617175
n2
327098874515625
n3
5.9158693571303E+21
n4
1.0699367370939E+29
n5
1.9350742084988E+36
2 √n
4252.7491108693
3 √n
262.4902490709
4 √n
65.213105361341
5 √n
28.279251153782
1 , 15 , 17 , 25 , 255 , 375 , 425 , 2837 , 6375 , 42555 , 48229 , 70925 , 723435 , 1063875 , 1205725 , 18085875
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
-18085874
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 18085875 can be divided by 16 positive divisors.
The sum of these divisors (counting 18085875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111011111110011
3
Ternary
1021000212011020
4
Quaternary
1010333133303
5
Quinary
14112222000
6
Senary
1443350523
8
Octal
104773763
10
Decimal
18085875
12
Duodecimal
6082443
16
Hexadecimal
113f7f3
20
Vigesimal
5d0edf
36
Base36
arn5f
md5
6c7ba96fb655c9478db395aa891a0fe9
sha1
cffa5f11b1af173b385848bac95d187fb125d679
sha256
b7a2692bdbec68a404e20298c687d3964462e62dc72a1e49ff50dd096b97fc14
sha512
21ef5176cb5eb282ffdcb38cb7fb83284bcb36a8631051b7b02c68451419323ed72f0a17ba958dead22b15077df90d7abba6dc070588a56c268de0a933d20727
ripemd-160
91993f3f2b14f9e11a0b98473fc2819f172321e5
Diameter
36171750
Circumference
113636904.06749
Area
1.0276114211758E+15
Volume
2.4780335615943E+22
Surface area
4.1104456847031E+15
Circumference
113636904.06749
Perimeter
72343500
Area
327098874515625
Diagonal
25577289.712385
Surface area
1962593247093750
Volume
5.9158693571303E+21
Space diagonal
31325654.39934
Perimeter
54257625
Area
1.4163796743991E+14
Altitude
15662827.19967
Surface area
1.4163796743991E+14
Volume
6.9719188984009E+20
Height
8525763.2374615