18085265 is an odd 8-digits composite number following 18085264
and preceding 18085266 . In scientific notation, it is written as 1.8085265 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 13001120 positive integers (up to 18085265) that are relatively prime to 18085265.
18085265 has 16 divisors, whose sum is 23820480
The reverse of 18085265 is 56258081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eighty-five thousand two hundred sixty-five
Scientific notation
1.8085265 × 10^7
Engineering notation
1.8085265 × 10^6
Prime Factorization
1837 × 11 × 5 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18085265
Product of the distinct prime numbers
The prime factorization of 18085265 is 1837 × 11 × 5 × 179.
Since it has a total of 4 prime factors.
4 , 10 , 15 , 25 , 835 , 473 , 3916 , 2377 , 93789 , 38231 , 117160 , 125122 , 1239682 , 4720651 , 88066803 , 30678604 , 5708174 , 714984723 , 302788547 , 8463531945
n×2
36170530
n×3
54255795
n×4
72341060
n×5
90426325
n÷2
9042632.5
n÷3
6028421.6666667
n÷3
4521316.25
n÷5
3617053
n2
327076810120225
n3
5.915270786379E+21
n4
1.0697923971842E+29
n5
1.9347478998062E+36
2 √n
4252.6773919497
3 √n
262.48729794924
4 √n
65.212555477835
5 √n
28.279060390814
1 , 5 , 11 , 55 , 179 , 895 , 1837 , 1969 , 9185 , 9845 , 20207 , 101035 , 328823 , 1644115 , 3617053 , 18085265
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
-18085264
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 18085265 can be divided by 16 positive divisors.
The sum of these divisors (counting 18085265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111010110010001
3
Ternary
1021000211022122
4
Quaternary
1010333112101
5
Quinary
14112212030
6
Senary
1443344025
8
Octal
104772621
10
Decimal
18085265
12
Duodecimal
6082015
16
Hexadecimal
113f591
20
Vigesimal
5d0d35
36
Base36
armoh
md5
c91b187f07c25aa1e061610bb0f29d78
sha1
73e652f9cc051b1d39c476b1737bb6c01838ff91
sha256
3776698edb9295f8ea2a96cc917345f3f843b7c2561516728fabc6cef13b216c
sha512
02c4f390f813c37e70c2f6a8e1940b22ca0ba7ae44a18eb5e9809f40c702d75d56ce7a0431d7e4a99640c4997459ddff93da3a309a9f2807592d8b20603647ba
ripemd-160
a20ecdac2dca7087861b0ab3bd4bb347f567b50f
Diameter
36170530
Circumference
113633071.32445
Area
1.0275421038333E+15
Volume
2.4777828328643E+22
Surface area
4.1101684153331E+15
Circumference
113633071.32445
Perimeter
72341060
Area
327076810120225
Diagonal
25576427.042111
Surface area
1962460860721350
Volume
5.915270786379E+21
Space diagonal
31324597.848347
Perimeter
54255795
Area
1.4162841327645E+14
Altitude
15662298.924174
Surface area
1.4162841327645E+14
Volume
6.9712134760054E+20
Height
8525475.6807038