18083087 is an odd 8-digits composite number following 18083086
and preceding 18083088 . In scientific notation, it is written as 1.8083087 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15107840 positive integers (up to 18083087) that are relatively prime to 18083087.
18083087 has 16 divisors, whose sum is 21060000
The reverse of 18083087 is 78038081
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eighty-three thousand eighty-seven
Scientific notation
1.8083087 × 10^7
Engineering notation
1.8083087 × 10^6
Prime Factorization
649 × 11 × 17 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18083087
Product of the distinct prime numbers
The prime factorization of 18083087 is 649 × 11 × 17 × 149.
Since it has a total of 4 prime factors.
4 , 5 , 78 , 23 , 399 , 849 , 5443 , 9707 , 64369 , 63885 , 982456 , 39726 , 8039210 , 6400525 , 51154894 , 39786974 , 780200225 , 258143002 , 6464005710 , 9611827981
n×2
36166174
n×3
54249261
n×4
72332348
n×5
90415435
n÷2
9041543.5
n÷3
6027695.6666667
n÷3
4520771.75
n÷5
3616617.4
n2
326998035449569
n3
5.9131339238636E+21
n4
1.0692771518788E+29
n5
1.9335831764536E+36
2 √n
4252.4213102655
3 √n
262.47676045207
4 √n
65.210592009776
5 √n
28.278379231199
1 , 11 , 17 , 149 , 187 , 649 , 1639 , 2533 , 7139 , 11033 , 27863 , 96701 , 121363 , 1063711 , 1643917 , 18083087
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
-18083086
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 18083087 can be divided by 16 positive divisors.
The sum of these divisors (counting 18083087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110110100001111
3
Ternary
1021000201022222
4
Quaternary
1010332310033
5
Quinary
14112124322
6
Senary
1443325555
8
Octal
104766417
10
Decimal
18083087
12
Duodecimal
60808bb
16
Hexadecimal
113ed0f
20
Vigesimal
5d07e7
36
Base36
arkzz
md5
6125666cdc60219660bd8cc14d786062
sha1
d963f1762f89cc7985371b80995d2c29171881d1
sha256
f93569a026b7d7a5442623316e5a816224e0fb091ba2cfcb1b85b40428f5819b
sha512
e00febc403727f32bbcc7c970c8bb337587f975223fdfc4261a23711ddf3fb422130389c4d57935a12270faaf0d4af0dcc47f1589e8463533d45f3d00fb31a55
ripemd-160
5e1d415033cbb6aa274e33128e59b17dd0276831
Diameter
36166174
Circumference
113619386.54685
Area
1.0272946259067E+15
Volume
2.476887745987E+22
Surface area
4.1091785036266E+15
Circumference
113619386.54685
Perimeter
72332348
Area
326998035449569
Diagonal
25573346.884973
Surface area
1961988212697414
Volume
5.9131339238636E+21
Space diagonal
31320825.441688
Perimeter
54249261
Area
1.4159430284347E+14
Altitude
15660412.720844
Surface area
1.4159430284347E+14
Volume
6.9686951593803E+20
Height
8524448.9616575