18748082 is an even 8-digits composite number following 18748081
and preceding 18748083 . In scientific notation, it is written as 1.8748082 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8966452 positive integers (up to 18748082) that are relatively prime to 18748082.
18748082 has 8 divisors, whose sum is 29344896
The reverse of 18748082 is 28084781
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million seven hundred forty-eight thousand eighty-two
Scientific notation
1.8748082 × 10^7
Engineering notation
1.8748082 × 10^6
Prime Factorization
2 × 23 × 407567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18748082
Product of the distinct prime numbers
The prime factorization of 18748082 is 2 × 23 × 407567.
Since it has a total of 3 prime factors.
1 , 8 , 60 , 78 , 875 , 155 , 6479 , 2333 , 15430 , 74997 , 230525 , 380076 , 8583972 , 897895 , 57337898 , 11754000 , 629385944 , 161361542 , 2007893003 , 9911242375
n×2
37496164
n×3
56244246
n×4
74992328
n×5
93740410
n÷2
9374041
n÷3
6249360.6666667
n÷3
4687020.5
n÷5
3749616.4
n2
351490578678724
n3
6.5897741912962E+21
n4
1.235456268999E+29
n5
2.3162435438608E+36
2 √n
4329.9055416949
3 √n
265.65558341282
4 √n
65.802017763097
5 √n
28.48336983388
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
-18748081
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 18748082 can be divided by 8 positive divisors.
The sum of these divisors (counting 18748082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100001001010110010
3
Ternary
1022021111112102
4
Quaternary
1013201022302
5
Quinary
14244414312
6
Senary
1505500402
8
Octal
107411262
10
Decimal
18748082
12
Duodecimal
6341702
16
Hexadecimal
11e12b2
20
Vigesimal
5h3a42
36
Base36
b5u42
md5
8c417c8ffa966465fcebb1dabc7f98af
sha1
db8864c73b2263f51e1823ce327dc12a3a843c49
sha256
43c11ee1382b10d7f1f2ac6dfe4293462baa3fab1e5cf29bc8b997457201f18a
sha512
4562b1e3a6c95df5f95f689e51a43dcbf9093624d6314c4de42413744ec9bf49f178d1da2b1f1a58f95ca50a2a2ffc7d8cd08e405357ec6f2fe71e584416c028
ripemd-160
56950e3a80fb0fa6c38255ff8863f8a2b13ec396
Diameter
37496164
Circumference
117797673.3602
Area
1.1042402197831E+15
Volume
2.7603181584256E+22
Surface area
4.4169608791324E+15
Circumference
117797673.3602
Perimeter
74992328
Area
351490578678724
Diagonal
26513791.832883
Surface area
2108943472072344
Volume
6.5897741912962E+21
Space diagonal
32472630.568468
Perimeter
56244246
Area
1.5219988516333E+14
Altitude
16236315.284234
Surface area
1.5219988516333E+14
Volume
7.7661233619227E+20
Height
8837930.610961