18085005 is an odd 8-digits composite number following 18085004
and preceding 18085006 . In scientific notation, it is written as 1.8085005 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 9645264 positive integers (up to 18085005) that are relatively prime to 18085005.
18085005 has 16 divisors, whose sum is 32151360
The reverse of 18085005 is 50058081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million eighty-five thousand five
Scientific notation
1.8085005 × 10^7
Engineering notation
1.8085005 × 10^6
Prime Factorization
3 × 3 × 5 × 3 × 133963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2009445
Product of the distinct prime numbers
The prime factorization of 18085005 is 3 × 3 × 5 × 3 × 133963.
Since it has a total of 5 prime factors.
5 , 4 , 39 , 50 , 308 , 34 , 8255 , 3860 , 57946 , 92839 , 49531 , 370301 , 1212940 , 9696389 , 81158446 , 57934362 , 546831984 , 195406453 , 6529080858 , 5067090426
n×2
36170010
n×3
54255015
n×4
72340020
n×5
90425025
n÷2
9042502.5
n÷3
6028335
n÷3
4521251.25
n÷5
3617001
n2
327067405850025
n3
5.9150156701347E+21
n4
1.0697308796946E+29
n5
1.9346088307932E+36
2 √n
4252.6468228622
3 √n
262.48604007394
4 √n
65.21232109703
5 √n
28.278979080444
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 133963 , 401889 , 669815 , 1205667 , 2009445 , 3617001 , 6028335 , 18085005
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
-18085004
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 18085005 can be divided by 16 positive divisors.
The sum of these divisors (counting 18085005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111010010001101
3
Ternary
1021000210222000
4
Quaternary
1010333102031
5
Quinary
14112210010
6
Senary
1443342513
8
Octal
104772215
10
Decimal
18085005
12
Duodecimal
6081a39
16
Hexadecimal
113f48d
20
Vigesimal
5d0ca5
36
Base36
armh9
md5
a20f06962944963b232ec7cd163c4744
sha1
3c3184add71c1be14e2ae31c541eab3294f7c78f
sha256
28a23e358bdd81d5f7ed79a61139746dadd5b4ec86cbc9f8a3c7b1f9859d01a1
sha512
64ebe14e077eb1fd57b2351f045b9918bbc8784f3e6496d7809e04559c6f4bcc9c7bf182b1b048a4620a37267ddd036471f68ec2c48c4fc3fc16bce25caeb417
ripemd-160
b0ca2bf14720fa9b3fe1ad5dc203681a3ab35b27
Diameter
36170010
Circumference
113631437.69627
Area
1.0275125594471E+15
Volume
2.4776759700218E+22
Surface area
4.1100502377884E+15
Circumference
113631437.69627
Perimeter
72340020
Area
327067405850025
Diagonal
25576059.346585
Surface area
1962404435100150
Volume
5.9150156701347E+21
Space diagonal
31324147.515137
Perimeter
54255015
Area
1.41624341108E+14
Altitude
15662073.757569
Surface area
1.41624341108E+14
Volume
6.9709128186283E+20
Height
8525353.1155284