18943089 is an odd 8-digits composite number following 18943088
and preceding 18943090 . In scientific notation, it is written as 1.8943089 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11480640 positive integers (up to 18943089) that are relatively prime to 18943089.
18943089 has 8 divisors, whose sum is 27553632
The reverse of 18943089 is 98034981
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million nine hundred forty-three thousand eighty-nine
Scientific notation
1.8943089 × 10^7
Engineering notation
1.8943089 × 10^6
Prime Factorization
3 × 11 × 574033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18943089
Product of the distinct prime numbers
The prime factorization of 18943089 is 3 × 11 × 574033.
Since it has a total of 3 prime factors.
9 , 8 , 79 , 44 , 643 , 465 , 464 , 9344 , 53583 , 69373 , 532066 , 143647 , 3512850 , 196086 , 43486322 , 31955259 , 215937129 , 515892826 , 2477138810 , 8820790640
n×2
37886178
n×3
56829267
n×4
75772356
n×5
94715445
n÷2
9471544.5
n÷3
6314363
n÷3
4735772.25
n÷5
3788617.8
n2
358840620861921
n3
6.7975498178026E+21
n4
1.2876659118057E+29
n5
2.4392369969601E+36
2 √n
4352.3659083308
3 √n
266.57347490143
4 √n
65.97246325802
5 √n
28.542378429549
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
-18943088
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 18943089 can be divided by 8 positive divisors.
The sum of these divisors (counting 18943089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010000110001110001
3
Ternary
1022122102000220
4
Quaternary
1020100301301
5
Quinary
14322134324
6
Senary
1514003253
8
Octal
110206161
10
Decimal
18943089
12
Duodecimal
6416529
16
Hexadecimal
1210c71
20
Vigesimal
5i7he9
36
Base36
ba0kx
md5
6a4bc860b2666f8190ebc5918b22195d
sha1
82e83d0c6e40560203d0ff7f7e7977bde6b4a773
sha256
98bf2f1525ca21f0633ae234c582a7e0ae8700f446621059b80752d5ba7bf523
sha512
4050e495f777a3cd216a600f4fa31e408dd5065f2c8a53f444d2747d9801a3efe5ed939e9f8b5a6528850882bb461b818365413dff4e5c189c5629f2df97204e
ripemd-160
e5c9da3d3513b0e9b0c5ca9137ea7b9df6b2f1c7
Diameter
37886178
Circumference
119022938.4774
Area
1.1273310583094E+15
Volume
2.8473510093359E+22
Surface area
4.5093242332376E+15
Circumference
119022938.4774
Perimeter
75772356
Area
358840620861921
Diagonal
26789573.377041
Surface area
2153043725171526
Volume
6.7975498178026E+21
Space diagonal
32810392.600299
Perimeter
56829267
Area
1.553825467881E+14
Altitude
16405196.30015
Surface area
1.553825467881E+14
Volume
8.010989286036E+20
Height
8929857.7923469