18001085 is an odd 8-digits composite number following 18001084
and preceding 18001086 . In scientific notation, it is written as 1.8001085 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 14400864 positive integers (up to 18001085) that are relatively prime to 18001085.
18001085 has 4 divisors, whose sum is 21601308
The reverse of 18001085 is 58010081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million one thousand eighty-five
Scientific notation
1.8001085 × 10^7
Engineering notation
1.8001085 × 10^6
Prime Factorization
5 × 3600217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18001085
Product of the distinct prime numbers
The prime factorization of 18001085 is 5 × 3600217.
Since it has a total of 2 prime factors.
6 , 10 , 2 , 92 , 664 , 28 , 7445 , 9737 , 19105 , 80960 , 327806 , 760694 , 3415483 , 6709469 , 77811729 , 9365102 , 178458466 , 668945360 , 9924688570 , 3786411763
n×2
36002170
n×3
54003255
n×4
72004340
n×5
90005425
n÷2
9000542.5
n÷3
6000361.6666667
n÷3
4500271.25
n÷5
3600217
n2
324039061177225
n3
5.8330546835714E+21
n4
1.0500131316862E+29
n5
1.8901375634599E+36
2 √n
4242.7685536687
3 √n
262.079405064
4 √n
65.136537777723
5 √n
28.252685594451
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18001084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18001085 can be divided by 4 positive divisors.
The sum of these divisors (counting 18001085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101010110010111101
3
Ternary
1020212112211212
4
Quaternary
1010222302331
5
Quinary
14102013320
6
Senary
1441454205
8
Octal
104526275
10
Decimal
18001085
12
Duodecimal
6041365
16
Hexadecimal
112acbd
20
Vigesimal
5ca2e5
36
Base36
aptq5
md5
dd0fd758cb99d0922e699cab8c45420f
sha1
700aa428529f563abec706e1437efca3c71fc0eb
sha256
b76c8bc64d96f36592133a4bf59328b4c71ccec91c4ff207531329bd563adca6
sha512
64b9479c67edffbad8364c35a9ec408fd1849a835bb81a8c733e1fe81fbfd89e6d2c6632cadf69a18c0f4d979045e0770db1828f0218269574d755873c08f429
ripemd-160
45137e356527e19390b96c52e64d36bcb04fc802
Diameter
36002170
Circumference
113104152.78529
Area
1.0179987340705E+15
Volume
2.4433442322527E+22
Surface area
4.071994936282E+15
Circumference
113104152.78529
Perimeter
72004340
Area
324039061177225
Diagonal
25457378.544431
Surface area
1944234367063350
Volume
5.8330546835714E+21
Space diagonal
31178793.811366
Perimeter
54003255
Area
1.4031302939897E+14
Altitude
15589396.905683
Surface area
1.4031302939897E+14
Volume
6.8743208696422E+20
Height
8485792.8481436