18393482 is an even 8-digits composite number following 18393481
and preceding 18393483 . In scientific notation, it is written as 1.8393482 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8411760 positive integers (up to 18393482) that are relatively prime to 18393482.
18393482 has 16 divisors, whose sum is 30045600
The reverse of 18393482 is 28439381
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred ninety-three thousand four hundred eighty-two
Scientific notation
1.8393482 × 10^7
Engineering notation
1.8393482 × 10^6
Prime Factorization
2 × 19 × 29 × 16691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18393482
Product of the distinct prime numbers
The prime factorization of 18393482 is 2 × 19 × 29 × 16691.
Since it has a total of 4 prime factors.
9 , 5 , 33 , 23 , 406 , 45 , 5852 , 4747 , 98352 , 81271 , 89740 , 564435 , 8088088 , 6696376 , 44574533 , 71574386 , 27029810 , 286607250 , 5742421641 , 3729837910
n×2
36786964
n×3
55180446
n×4
73573928
n×5
91967410
n÷2
9196741
n÷3
6131160.6666667
n÷3
4598370.5
n÷5
3678696.4
n2
338320180084324
n3
6.2228861426178E+21
n4
1.1446054425229E+29
n5
2.1053279604147E+36
2 √n
4288.762292317
3 √n
263.97004748949
4 √n
65.488642468118
5 √n
28.374798774767
1 , 2 , 19 , 29 , 38 , 58 , 551 , 1102 , 16691 , 33382 , 317129 , 484039 , 634258 , 968078 , 9196741 , 18393482
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
-18393481
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 18393482 can be divided by 16 positive divisors.
The sum of these divisors (counting 18393482) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001010100110001010
3
Ternary
1021121111010002
4
Quaternary
1012022212022
5
Quinary
14202042412
6
Senary
1454123002
8
Octal
106124612
10
Decimal
18393482
12
Duodecimal
61b0462
16
Hexadecimal
118a98a
20
Vigesimal
5ej3e2
36
Base36
ay8i2
md5
c131e90e43fd587a05c0d505c1b38f15
sha1
7ae6a8f284fd39bb7c3181fb90b39c6d4bb3b7f4
sha256
54598925770317250a686ba53c4ee6991287a1d54231d8c123ab09d2dc26b52e
sha512
c2741feb7275b3738f7f6139204024e1a0a8713c331307f48c3d86717d03ebf50c2ff059942cd8978d1e2c90136a6d67ef3ec91478950539f3063ed1075eb7c6
ripemd-160
1feaf47eb741ae49e3dcf9956ee54fcbbc5ee1a3
Diameter
36786964
Circumference
115569655.85027
Area
1.0628641923141E+15
Volume
2.6066364519698E+22
Surface area
4.2514567692564E+15
Circumference
115569655.85027
Perimeter
73573928
Area
338320180084324
Diagonal
26012311.703665
Surface area
2029921080505944
Volume
6.2228861426178E+21
Space diagonal
31858445.352104
Perimeter
55180446
Area
1.4649693528298E+14
Altitude
15929222.676052
Surface area
1.4649693528298E+14
Volume
7.3337416499947E+20
Height
8670770.5678885