18498045 is an odd 8-digits composite number following 18498044
and preceding 18498046 . In scientific notation, it is written as 1.8498045 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 9814464 positive integers (up to 18498045) that are relatively prime to 18498045.
18498045 has 8 divisors, whose sum is 19833600
The reverse of 18498045 is 54089481
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million four hundred ninety-eight thousand forty-five
Scientific notation
1.8498045 × 10^7
Engineering notation
1.8498045 × 10^6
Prime Factorization
15 × 199 × 6197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18498045
Product of the distinct prime numbers
The prime factorization of 18498045 is 15 × 199 × 6197.
Since it has a total of 3 prime factors.
10 , 2 , 16 , 76 , 868 , 129 , 9640 , 5215 , 8563 , 32590 , 9813 , 146869 , 4258060 , 9823463 , 62565469 , 60781925 , 860414982 , 813126130 , 9898319204 , 8158244865
n×2
36996090
n×3
55494135
n×4
73992180
n×5
92490225
n÷2
9249022.5
n÷3
6166015
n÷3
4624511.25
n÷5
3699609
n2
342177668822025
n3
6.3296179158649E+21
n4
1.1708555704048E+29
n5
2.1658539029848E+36
2 √n
4300.9353633832
3 √n
264.46930698744
4 √n
65.581516934142
5 √n
28.406986594407
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
-18498044
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 18498045 can be divided by 8 positive divisors.
The sum of these divisors (counting 18498045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100100000111111101
3
Ternary
1021210210112210
4
Quaternary
1012210013331
5
Quinary
14213414140
6
Senary
1500251033
8
Octal
106440775
10
Decimal
18498045
12
Duodecimal
6240a79
16
Hexadecimal
11a41fd
20
Vigesimal
5fc525
36
Base36
b0h6l
md5
91312a460dd6c2d684a29ada29562fa5
sha1
6359f095958625de07ad6bb51b9d85a67ac07544
sha256
ceec86c87aaed87948c1f36a6b4f1633c4800c89a5152a36b4c6a6d648d1039f
sha512
2e93f66fb7a3f2340f0cc5c31ec1773a916f1e99f41f11ca4872217bc0224ee69692e99a9d06ef09171ef0f2925b0ec050a8483a4721a86dc900bab844f17e4e
ripemd-160
e8e2fe4d239d2b52f11ae1d954835972ecaccbdb
Diameter
36996090
Circumference
116226644.55555
Area
1.0749828505938E+15
Volume
2.6513441526015E+22
Surface area
4.299931402375E+15
Circumference
116226644.55555
Perimeter
73992180
Area
342177668822025
Diagonal
26160186.116388
Surface area
2053066012932150
Volume
6.3296179158649E+21
Space diagonal
32039553.780695
Perimeter
55494135
Area
1.4816727690381E+14
Altitude
16019776.890348
Surface area
1.4816727690381E+14
Volume
7.4595262510466E+20
Height
8720062.0387959