18490246 is an even 8-digits composite number following 18490245
and preceding 18490247 . In scientific notation, it is written as 1.8490246 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8956360 positive integers (up to 18490246) that are relatively prime to 18490246.
18490246 has 16 divisors, whose sum is 28615680
The reverse of 18490246 is 64209481
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred ninety thousand two hundred forty-six
Scientific notation
1.8490246 × 10^7
Engineering notation
1.8490246 × 10^6
Prime Factorization
2 × 59 × 71 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18490246
Product of the distinct prime numbers
The prime factorization of 18490246 is 2 × 59 × 71 × 2207.
Since it has a total of 4 prime factors.
5 , 4 , 24 , 56 , 46 , 785 , 3415 , 6016 , 1413 , 4372 , 129565 , 810349 , 5608908 , 354785 , 26397882 , 75203609 , 627982178 , 895994361 , 5998782479 , 685586384
n×2
36980492
n×3
55470738
n×4
73960984
n×5
92451230
n÷2
9245123
n÷3
6163415.3333333
n÷3
4622561.5
n÷5
3698049.2
n2
341889197140516
n3
6.3216153598706E+21
n4
1.1688822312139E+29
n5
2.1612920000173E+36
2 √n
4300.028604556
3 √n
264.43213394086
4 √n
65.574603350352
5 √n
28.404590844364
1 , 2 , 59 , 71 , 118 , 142 , 2207 , 4189 , 4414 , 8378 , 130213 , 156697 , 260426 , 313394 , 9245123 , 18490246
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
-18490245
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 18490246 can be divided by 16 positive divisors.
The sum of these divisors (counting 18490246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100010001110000110
3
Ternary
1021210101211221
4
Quaternary
1012202032012
5
Quinary
14213141441
6
Senary
1500150554
8
Octal
106421606
10
Decimal
18490246
12
Duodecimal
623845a
16
Hexadecimal
11a2386
20
Vigesimal
5fb5c6
36
Base36
b0b5y
md5
84990e58ac4bde11fcac5eb6a84067c3
sha1
6151ea598ba533861f103991d0eaa7b0ff29f0a8
sha256
351f5616f997475daae70e43cb0019b3acbd99d6a6b59b12f22ede844b42ae9c
sha512
7071d95612a5d0d5a708637a02ae96d35c5fba03549aaef9ec524d37a959d5af4d6234112cbe4784f7e8e00c23c2ef1d5c9f96a91919b102f19f5c7da6c8829a
ripemd-160
4f4434319bdf801e9caa62b03e5a7acf4f64249f
Diameter
36980492
Circumference
116177641.99334
Area
1.0740765900784E+15
Volume
2.6479920497853E+22
Surface area
4.2963063603134E+15
Circumference
116177641.99334
Perimeter
73960984
Area
341889197140516
Diagonal
26149156.664815
Surface area
2051335182843096
Volume
6.3216153598706E+21
Space diagonal
32026045.516447
Perimeter
55470738
Area
1.4804236500158E+14
Altitude
16013022.758224
Surface area
1.4804236500158E+14
Volume
7.4500951483626E+20
Height
8716385.5549383