18498085 is an odd 8-digits composite number following 18498084
and preceding 18498086 . In scientific notation, it is written as 1.8498085 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 14192640 positive integers (up to 18498085) that are relatively prime to 18498085.
18498085 has 16 divisors, whose sum is 23117040
The reverse of 18498085 is 58089481
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million four hundred ninety-eight thousand eighty-five
Scientific notation
1.8498085 × 10^7
Engineering notation
1.8498085 × 10^6
Prime Factorization
5 × 29 × 661 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18498085
Product of the distinct prime numbers
The prime factorization of 18498085 is 5 × 29 × 661 × 193.
Since it has a total of 4 prime factors.
9 , 8 , 18 , 54 , 953 , 465 , 9656 , 2157 , 74610 , 36746 , 573080 , 533724 , 4487510 , 4997103 , 45789044 , 34083252 , 460466778 , 142303142 , 1441263322 , 5609474399
n×2
36996170
n×3
55494255
n×4
73992340
n×5
92490425
n÷2
9249042.5
n÷3
6166028.3333333
n÷3
4624521.25
n÷5
3699617
n2
342179148667225
n3
6.329658977274E+21
n4
1.1708656978263E+29
n5
2.1658773201975E+36
2 √n
4300.9400135319
3 √n
264.46949761595
4 √n
65.581552387329
5 √n
28.406998879797
1 , 5 , 29 , 145 , 193 , 661 , 965 , 3305 , 5597 , 19169 , 27985 , 95845 , 127573 , 637865 , 3699617 , 18498085
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
-18498084
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 18498085 can be divided by 16 positive divisors.
The sum of these divisors (counting 18498085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100100001000100101
3
Ternary
1021210210121021
4
Quaternary
1012210020211
5
Quinary
14213414320
6
Senary
1500251141
8
Octal
106441045
10
Decimal
18498085
12
Duodecimal
6240ab1
16
Hexadecimal
11a4225
20
Vigesimal
5fc545
36
Base36
b0h7p
md5
cbbea8c56f50e7d137c0b1442340fe73
sha1
54c08a6ccdd1b2ec86153949291053815fee93ac
sha256
3503a2d83d35689c630573b4cf9c1e798ddb91edaf83b764a4a86d687790bcdb
sha512
7355defc5fbc44839ee010b6ac9d85a2afd3f2fe3351ceb6d4c223b45ed138612d8871cc44756edd2b2b30dd116307856c68a191ccdbe54da8df6ae8f6f3cd86
ripemd-160
2820e64e99cd6a7ad58330982edd915e0669b8a9
Diameter
36996170
Circumference
116226895.88296
Area
1.0749874996646E+15
Volume
2.6513613523643E+22
Surface area
4.2999499986583E+15
Circumference
116226895.88296
Perimeter
73992340
Area
342179148667225
Diagonal
26160242.68493
Surface area
2053074892003350
Volume
6.329658977274E+21
Space diagonal
32039623.062728
Perimeter
55494255
Area
1.4816791769557E+14
Altitude
16019811.531364
Surface area
1.4816791769557E+14
Volume
7.4595746423812E+20
Height
8720080.8949768