18019085 is an odd 8-digits composite number following 18019084
and preceding 18019086 . In scientific notation, it is written as 1.8019085 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12355920 positive integers (up to 18019085) that are relatively prime to 18019085.
18019085 has 8 divisors, whose sum is 24711936
The reverse of 18019085 is 58091081
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million nineteen thousand eighty-five
Scientific notation
1.8019085 × 10^7
Engineering notation
1.8019085 × 10^6
Prime Factorization
5 × 7 × 514831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18019085
Product of the distinct prime numbers
The prime factorization of 18019085 is 5 × 7 × 514831.
Since it has a total of 3 prime factors.
8 , 8 , 11 , 97 , 200 , 101 , 2197 , 331 , 37258 , 82410 , 57893 , 226225 , 7770418 , 387232 , 34338802 , 79691288 , 677301981 , 800633399 , 6615855533 , 9033805875
n×2
36038170
n×3
54057255
n×4
72076340
n×5
90095425
n÷2
9009542.5
n÷3
6006361.6666667
n÷3
4504771.25
n÷5
3603817
n2
324687424237225
n3
5.8505702957616E+21
n4
1.054219234578E+29
n5
1.8996065996497E+36
2 √n
4244.8892800637
3 √n
262.16673049989
4 √n
65.1528148284
5 √n
28.258333532401
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18019084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18019085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18019085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101111001100001101
3
Ternary
1020220110112112
4
Quaternary
1010233030031
5
Quinary
14103102320
6
Senary
1442113405
8
Octal
104571415
10
Decimal
18019085
12
Duodecimal
604b865
16
Hexadecimal
112f30d
20
Vigesimal
5cc7e5
36
Base36
aq7m5
md5
e5f4314af4f566656f59bf7dff266b62
sha1
c9d777fc9a9774eaf99a8fd25ba1954e7dd8df0b
sha256
14ba8097b6e15330034d8c4858490240eb4c0b3d52a9279c61fe836fd453b587
sha512
235a2b358d4012177f1655187e44bc804697b6701003a8de350d115c649166201ed3a70b19f47442cb7b334ad9449b286115b56ab3fe624208601ba8e2503665
ripemd-160
88c553c1de9e64ca4dff22eba19c06b5ac6a1d22
Diameter
36038170
Circumference
113217250.12082
Area
1.0200356266967E+15
Volume
2.45068115473E+22
Surface area
4.0801425067866E+15
Circumference
113217250.12082
Perimeter
72076340
Area
324687424237225
Diagonal
25482834.388554
Surface area
1948124545423350
Volume
5.8505702957616E+21
Space diagonal
31209970.725902
Perimeter
54057255
Area
1.4059377883939E+14
Altitude
15604985.362951
Surface area
1.4059377883939E+14
Volume
6.8949632165694E+20
Height
8494278.1295179