18315030 is an even 8-digits composite number following 18315029
and preceding 18315031 . In scientific notation, it is written as 1.8315030 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 4884000 positive integers (up to 18315030) that are relatively prime to 18315030.
18315030 has 16 divisors, whose sum is 43956144
The reverse of 18315030 is 03051381
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million three hundred fifteen thousand thirty
Scientific notation
1.8315030 × 10^7
Engineering notation
1.8315030 × 10^6
Prime Factorization
2 × 3 × 5 × 610501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18315030
Product of the distinct prime numbers
The prime factorization of 18315030 is 2 × 3 × 5 × 610501.
Since it has a total of 4 prime factors.
9 , 8 , 76 , 62 , 747 , 596 , 8418 , 6511 , 46885 , 70802 , 832417 , 655892 , 7437477 , 934564 , 98234235 , 36325135 , 536324714 , 583312591 , 5518900867 , 5660589374
n×2
36630060
n×3
54945090
n×4
73260120
n×5
91575150
n÷2
9157515
n÷3
6105010
n÷3
4578757.5
n÷5
3663006
n2
335440323900900
n3
6.1435995954547E+21
n4
1.1252021089874E+29
n5
2.0608110382168E+36
2 √n
4279.6062903029
3 √n
263.59421705817
4 √n
65.418699851823
5 √n
28.350552497705
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 610501 , 1221002 , 1831503 , 3052505 , 3663006 , 6105010 , 9157515 , 18315030
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
-18315029
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 18315030 can be divided by 16 positive divisors.
The sum of these divisors (counting 18315030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110111011100010110
3
Ternary
1021110111111110
4
Quaternary
1011313130112
5
Quinary
14142040110
6
Senary
1452315450
8
Octal
105673426
10
Decimal
18315030
12
Duodecimal
6172b86
16
Hexadecimal
1177716
20
Vigesimal
5e97ba
36
Base36
awjyu
md5
57e425256cedd27c70e205435c94f36e
sha1
f5ed5dc34a673de9b320a7e67bb2d365e8dc9eec
sha256
e1ac9ecc1686364c05bcebe4ae46c336bb0051e8b2555b8f4783400e9a2aa089
sha512
ffdee058fbafbf05e97fee75da2d7bde55e6ca517e5eb4b356394689e5c681a9375f72e23bbb440cc7840b58d1daaa2701f8075f93ec326b0b35737c3a06b23d
ripemd-160
354bf1082d1431fff5bf05dd7e49c67ec5e2f2f2
Diameter
36630060
Circumference
115076727.39655
Area
1.0538168572848E+15
Volume
2.573424980757E+22
Surface area
4.2152674291394E+15
Circumference
115076727.39655
Perimeter
73260120
Area
335440323900900
Diagonal
25901363.82127
Surface area
2012641943405400
Volume
6.1435995954547E+21
Space diagonal
31722562.502148
Perimeter
54945090
Area
1.4524992097593E+14
Altitude
15861281.251074
Surface area
1.4524992097593E+14
Volume
7.2403015580682E+20
Height
8633787.9404234