18308085 is an odd 8-digits composite number following 18308084
and preceding 18308086 . In scientific notation, it is written as 1.8308085 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9618048 positive integers (up to 18308085) that are relatively prime to 18308085.
18308085 has 16 divisors, whose sum is 29731776
The reverse of 18308085 is 58080381
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million three hundred eight thousand eighty-five
Scientific notation
1.8308085 × 10^7
Engineering notation
1.8308085 × 10^6
Prime Factorization
3 × 5 × 67 × 18217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18308085
Product of the distinct prime numbers
The prime factorization of 18308085 is 3 × 5 × 67 × 18217.
Since it has a total of 4 prime factors.
9 , 6 , 17 , 98 , 609 , 153 , 3112 , 4756 , 92202 , 80718 , 590893 , 684621 , 1213910 , 104104 , 64827388 , 71733283 , 78963846 , 719838379 , 8330909022 , 2154745019
n×2
36616170
n×3
54924255
n×4
73232340
n×5
91540425
n÷2
9154042.5
n÷3
6102695
n÷3
4577021.25
n÷5
3661617
n2
335185976367225
n3
6.1366133461391E+21
n4
1.1234963875325E+29
n5
2.0569067360138E+36
2 √n
4278.7948069521
3 √n
263.56089482173
4 √n
65.412497330037
5 √n
28.348402083989
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 18217 , 54651 , 91085 , 273255 , 1220539 , 3661617 , 6102695 , 18308085
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
-18308084
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 18308085 can be divided by 16 positive divisors.
The sum of these divisors (counting 18308085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110101101111110101
3
Ternary
1021110010222020
4
Quaternary
1011311233311
5
Quinary
14141324320
6
Senary
1452223353
8
Octal
105655765
10
Decimal
18308085
12
Duodecimal
616ab59
16
Hexadecimal
1175bf5
20
Vigesimal
5e8a45
36
Base36
awelx
md5
1f4d8e700201e25f7e76601efb3a87f7
sha1
f652164ae2c3c2b21a5ccde9fce6777291737017
sha256
f13205510d9319dc3186ea7ef11d05f2a47e84ca6e307ec8ea239f10f8a36799
sha512
608a44e632160b9b99aed6fb1300832aeeed4a20e1ac2d6804cc151b08726685d00019b783a4e898645f1ddcdab54ef6776de84776afa9880295189a563a0f31
ripemd-160
a2123d45ab39a323d1c3d5c20ab61281f0264db0
Diameter
36616170
Circumference
115033090.67459
Area
1.0530178009416E+15
Volume
2.5704985874869E+22
Surface area
4.2120712037664E+15
Circumference
115033090.67459
Perimeter
73232340
Area
335185976367225
Diagonal
25891542.108079
Surface area
2011115858203350
Volume
6.1366133461391E+21
Space diagonal
31710533.40929
Perimeter
54924255
Area
1.4513978526315E+14
Altitude
15855266.704645
Surface area
1.4513978526315E+14
Volume
7.2320681842914E+20
Height
8630514.0360265