18315090 is an even 8-digits composite number following 18315089
and preceding 18315091 . In scientific notation, it is written as 1.8315090 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4854528 positive integers (up to 18315090) that are relatively prime to 18315090.
18315090 has 32 divisors, whose sum is 36851760
The reverse of 18315090 is 09051381
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million three hundred fifteen thousand ninety
Scientific notation
1.8315090 × 10^7
Engineering notation
1.8315090 × 10^6
Prime Factorization
2 × 5 × 9 × 197 × 1033
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18315090
Product of the distinct prime numbers
The prime factorization of 18315090 is 2 × 5 × 9 × 197 × 1033.
Since it has a total of 5 prime factors.
1 , 1 , 60 , 41 , 748 , 7 , 6700 , 1089 , 91019 , 5848 , 957750 , 218800 , 136738 , 3241553 , 459405 , 98171150 , 540654527 , 560304285 , 7418823282 , 644885503
n×2
36630180
n×3
54945270
n×4
73260360
n×5
91575450
n÷2
9157545
n÷3
6105030
n÷3
4578772.5
n÷5
3663018
n2
335442521708100
n3
6.1436599749108E+21
n4
1.1252168536989E+29
n5
2.0608447945012E+36
2 √n
4279.6133002878
3 √n
263.59450490255
4 √n
65.418753429638
5 √n
28.350571072951
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 197 , 394 , 985 , 1033 , 1773 , 1970 , 2066 , 3546 , 5165 , 8865 , 9297 , 10330 , 17730 , 18594 , 46485 , 92970 , 203501 , 407002 , 1017505 , 1831509 , 2035010 , 3663018 , 9157545 , 18315090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18315089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18315090 can be divided by 32 positive divisors.
The sum of these divisors (counting 18315090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101110111011101010010
3
Ternary
1021110111120200
4
Quaternary
1011313131102
5
Quinary
14142040330
6
Senary
1452320030
8
Octal
105673522
10
Decimal
18315090
12
Duodecimal
6173016
16
Hexadecimal
1177752
20
Vigesimal
5e97ea
36
Base36
awk0i
md5
84edda9559efea50bc177dbff92095d0
sha1
8d30eea276ff93ad4ce8d8fa4a7e217c0aff9a3d
sha256
051658726158e6590cb8fe519c606d7d3426c40a199b99f2df62a8b76b76dc07
sha512
89cae0c0e15e30faec803f4c3cc462945941b47a24a1805400ed1cda72d619bb845cdf7a5799e511eefe11273321c27e3c1633fb1a6db6874d8c8fd8e6825eab
ripemd-160
76316ac841acae2c49d8c014a1da41e15d86079e
Diameter
36630180
Circumference
115077104.38767
Area
1.0538237618998E+15
Volume
2.5734502724445E+22
Surface area
4.2152950475992E+15
Circumference
115077104.38767
Perimeter
73260360
Area
335442521708100
Diagonal
25901448.674084
Surface area
2012655130248600
Volume
6.1436599749108E+21
Space diagonal
31722666.425197
Perimeter
54945270
Area
1.4525087265436E+14
Altitude
15861333.212598
Surface area
1.4525087265436E+14
Volume
7.2403727159397E+20
Height
8633816.2246946