18442983 is an odd 8-digits composite number following 18442982
and preceding 18442984 . In scientific notation, it is written as 1.8442983 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11041920 positive integers (up to 18442983) that are relatively prime to 18442983.
18442983 has 8 divisors, whose sum is 20042176
The reverse of 18442983 is 38924481
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million four hundred forty-two thousand nine hundred eighty-three
Scientific notation
1.8442983 × 10^7
Engineering notation
1.8442983 × 10^6
Prime Factorization
111 × 13 × 12781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18442983
Product of the distinct prime numbers
The prime factorization of 18442983 is 111 × 13 × 12781.
Since it has a total of 3 prime factors.
2 , 4 , 19 , 53 , 919 , 817 , 955 , 3673 , 65300 , 75301 , 260539 , 245544 , 5471366 , 1684035 , 87215092 , 59849872 , 614129956 , 415459331 , 9425085181 , 3891512452
n×2
36885966
n×3
55328949
n×4
73771932
n×5
92214915
n÷2
9221491.5
n÷3
6147661
n÷3
4610745.75
n÷5
3688596.6
n2
340143621938289
n3
6.2732630369663E+21
n4
1.156976835453E+29
n5
2.1338104107653E+36
2 √n
4294.5294270735
3 √n
264.20663631539
4 √n
65.532659240057
5 √n
28.390054954469
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
-18442982
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 18442983 can be divided by 8 positive divisors.
The sum of these divisors (counting 18442983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110101011100111
3
Ternary
1021201000000110
4
Quaternary
1012112223213
5
Quinary
14210133413
6
Senary
1455144103
8
Octal
106265347
10
Decimal
18442983
12
Duodecimal
6215033
16
Hexadecimal
1196ae7
20
Vigesimal
5f5793
36
Base36
azap3
md5
4cf2c526babba2741cfaaf0b33846df1
sha1
bc11bba41655aeae2af7f0882d346e2d83247e74
sha256
789a2913a711b6d0759530ba2a9cbaed695ed57d3ec432bd6bc2e54d9fc8d699
sha512
09746e2df87eda0ea1c82a0622b4db0f8a4ccd20f219f05b2f86a17eed7d622d1cc176d1552a6cca831d737265d2557ec92b04f6dee397b988ca44a72b05a9d7
ripemd-160
a649df47b14d1c30044a564bdf3ec6e71b5c49c7
Diameter
36885966
Circumference
115880679.80616
Area
1.0685927038468E+15
Volume
2.6277382761293E+22
Surface area
4.274370815387E+15
Circumference
115880679.80616
Perimeter
73771932
Area
340143621938289
Diagonal
26082316.689216
Surface area
2040861731629734
Volume
6.2732630369663E+21
Space diagonal
31944183.599129
Perimeter
55328949
Area
1.472865087669E+14
Altitude
15972091.799565
Surface area
1.472865087669E+14
Volume
7.393111389343E+20
Height
8694105.5630721