18380026 is an even 8-digits composite number following 18380025
and preceding 18380027 . In scientific notation, it is written as 1.8380026 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7155456 positive integers (up to 18380026) that are relatively prime to 18380026.
18380026 has 16 divisors, whose sum is 31584384
The reverse of 18380026 is 62008381
Previous prime number is 493
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred eighty thousand twenty-six
Scientific notation
1.8380026 × 10^7
Engineering notation
1.8380026 × 10^6
Prime Factorization
2 × 7 × 493 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18380026
Product of the distinct prime numbers
The prime factorization of 18380026 is 2 × 7 × 493 × 2663.
Since it has a total of 4 prime factors.
6 , 8 , 23 , 26 , 450 , 876 , 8282 , 6834 , 10511 , 88941 , 231014 , 535895 , 5308721 , 5497989 , 30846450 , 92007770 , 109479423 , 610666542 , 7052302110 , 5912313732
n×2
36760052
n×3
55140078
n×4
73520104
n×5
91900130
n÷2
9190013
n÷3
6126675.3333333
n÷3
4595006.5
n÷5
3676005.2
n2
337825355760676
n3
6.2092388223405E+21
n4
1.1412597099483E+29
n5
2.0976383141602E+36
2 √n
4287.1932543332
3 √n
263.90566150251
4 √n
65.476661905852
5 √n
28.370645965972
1 , 2 , 7 , 14 , 493 , 986 , 2663 , 3451 , 5326 , 6902 , 18641 , 37282 , 1312859 , 2625718 , 9190013 , 18380026
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
-18380025
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 18380026 can be divided by 16 positive divisors.
The sum of these divisors (counting 18380026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110000111010011111010
3
Ternary
1021120210122201
4
Quaternary
1012013103322
5
Quinary
14201130101
6
Senary
1453540414
8
Octal
106072372
10
Decimal
18380026
12
Duodecimal
61a470a
16
Hexadecimal
11874fa
20
Vigesimal
5eha16
36
Base36
axy4a
md5
3961c226558370fa09587ea47f41ace3
sha1
8b98305dc38d2cb51c1f38aab73d5b66b87f6446
sha256
58f9a18f26d77fa968125b8f30b773f9fd42ef7ce8c02a424936d6dd18fed96d
sha512
890a330a7ff5fdc589025eec69cb9c7194cda81260bc9b59f6bce9b5b3afd6f820cdd1124206af41e7b4423d2c355744dd46a41182a2a3973eb2613d88239a66
ripemd-160
91e5c04d02475e33fe714bc24a3fcd0ee640a6d4
Diameter
36760052
Circumference
115485109.30878
Area
1.0613096558541E+15
Volume
2.6009198758199E+22
Surface area
4.2452386234164E+15
Circumference
115485109.30878
Perimeter
73520104
Area
337825355760676
Diagonal
25993282.04597
Surface area
2026952134564056
Volume
6.2092388223405E+21
Space diagonal
31835138.876437
Perimeter
55140078
Area
1.4628267006563E+14
Altitude
15917569.438218
Surface area
1.4628267006563E+14
Volume
7.3176581288062E+20
Height
8664427.3486567