18984935 is an odd 8-digits composite number following 18984934
and preceding 18984936 . In scientific notation, it is written as 1.8984935 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 15134944 positive integers (up to 18984935) that are relatively prime to 18984935.
18984935 has 8 divisors, whose sum is 22861440
The reverse of 18984935 is 53948981
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million nine hundred eighty-four thousand nine hundred thirty-five
Scientific notation
1.8984935 × 10^7
Engineering notation
1.8984935 × 10^6
Prime Factorization
5 × 293 × 12959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18984935
Product of the distinct prime numbers
The prime factorization of 18984935 is 5 × 293 × 12959.
Since it has a total of 3 prime factors.
10 , 2 , 50 , 42 , 159 , 938 , 2990 , 9920 , 81934 , 47337 , 484232 , 873436 , 4998136 , 3665786 , 32847983 , 24116618 , 129246693 , 957994020 , 471608996 , 2557523492
n×2
37969870
n×3
56954805
n×4
75939740
n×5
94924675
n÷2
9492467.5
n÷3
6328311.6666667
n÷3
4746233.75
n÷5
3796987
n2
360427756954225
n3
6.8426975379718E+21
n4
1.2990816798305E+29
n5
2.4662981251274E+36
2 √n
4357.1705268442
3 √n
266.76962083681
4 √n
66.008867031969
5 √n
28.554977540373
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
-18984934
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 18984935 can be divided by 8 positive divisors.
The sum of these divisors (counting 18984935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011010111111100111
3
Ternary
1022201112102202
4
Quaternary
1020122333213
5
Quinary
14330004220
6
Senary
1514525115
8
Octal
110327747
10
Decimal
18984935
12
Duodecimal
643679b
16
Hexadecimal
121afe7
20
Vigesimal
5id26f
36
Base36
bawvb
md5
a586d1aae0ae0b7b7ba7f42e042144de
sha1
bf14276f8d3b6787c0500846a03986266fec8aa4
sha256
b35f4199aaa418fababbbe8bc264b2038ea8e2af7d495ff2e8517a1b3232d77c
sha512
9011f76eb1e91392a1bab03270d12f14b2d5f74dd7bec5f7e53ed89c6c7e1b04a2b79b2ac21401c43329e9bb37edc07942058cf22d93682adb9eb768f675fe7f
ripemd-160
308edf22b1f065841f4b1235d09324a344a751a2
Diameter
37969870
Circumference
119285864.64976
Area
1.1323171933972E+15
Volume
2.8662624421372E+22
Surface area
4.529268773589E+15
Circumference
119285864.64976
Perimeter
75939740
Area
360427756954225
Diagonal
26848752.557772
Surface area
2162566541725350
Volume
6.8426975379718E+21
Space diagonal
32882871.998393
Perimeter
56954805
Area
1.560697968757E+14
Altitude
16441435.999196
Surface area
1.560697968757E+14
Volume
8.0641963845139E+20
Height
8949584.1859239