18485089 is an odd 8-digits composite number following 18485088
and preceding 18485090 . In scientific notation, it is written as 1.8485089 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 15280704 positive integers (up to 18485089) that are relatively prime to 18485089.
18485089 has 8 divisors, whose sum is 21173760
The reverse of 18485089 is 98058481
Previous prime number is 5513
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million four hundred eighty-five thousand eighty-nine
Scientific notation
1.8485089 × 10^7
Engineering notation
1.8485089 × 10^6
Prime Factorization
7 × 5513 × 479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18485089
Product of the distinct prime numbers
The prime factorization of 18485089 is 7 × 5513 × 479.
Since it has a total of 3 prime factors.
4 , 6 , 21 , 93 , 996 , 971 , 6116 , 5708 , 88610 , 7573 , 38397 , 117824 , 5537308 , 5304625 , 7107826 , 39923969 , 862302271 , 564712340 , 8134522623 , 6897077229
n×2
36970178
n×3
55455267
n×4
73940356
n×5
92425445
n÷2
9242544.5
n÷3
6161696.3333333
n÷3
4621272.25
n÷5
3697017.8
n2
341698515337921
n3
6.3163274671893E+21
n4
1.1675787538414E+29
n5
2.1582797179267E+36
2 √n
4299.4289155654
3 √n
264.4075479454
4 √n
65.57003062044
5 √n
28.403006237869
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
-18485088
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 18485089 can be divided by 8 positive divisors.
The sum of these divisors (counting 18485089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100000111101100001
3
Ternary
1021210010202221
4
Quaternary
1012200331201
5
Quinary
14213010324
6
Senary
1500111041
8
Octal
106407541
10
Decimal
18485089
12
Duodecimal
6235481
16
Hexadecimal
11a0f61
20
Vigesimal
5face9
36
Base36
b076p
md5
526dee19f9c0b8cc2bde84758fc33708
sha1
bde73e28475be1ccb909e30de1df0c2c817d58ef
sha256
60395d7f53157b7230b140c4211522bf23b19fa38e67f9d79f2e97fc5f197e72
sha512
1ae7c359381ca9851ab222a8233249cbe92ad4dce18bba525c2ea0767dfa9ea3e920e227978df38bc7c56457c537c2c876f64feefa154d35a5666f51a4c17114
ripemd-160
7ba50b9827d8ae30e123ccebdcf0edc95f2c3281
Diameter
36970178
Circumference
116145239.60671
Area
1.0734775455282E+15
Volume
2.6457770624786E+22
Surface area
4.2939101821126E+15
Circumference
116145239.60671
Perimeter
73940356
Area
341698515337921
Diagonal
26141863.565474
Surface area
2050191092027526
Volume
6.3163274671893E+21
Space diagonal
32017113.330433
Perimeter
55455267
Area
1.4795979735903E+14
Altitude
16008556.665216
Surface area
1.4795979735903E+14
Volume
7.443863307074E+20
Height
8713954.5218246