18890082 is an even 8-digits composite number following 18890081
and preceding 18890083 . In scientific notation, it is written as 1.8890082 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6268920 positive integers (up to 18890082) that are relatively prime to 18890082.
18890082 has 16 divisors, whose sum is 31622400
The reverse of 18890082 is 28009881
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eight hundred ninety thousand eighty-two
Scientific notation
1.8890082 × 10^7
Engineering notation
1.8890082 × 10^6
Prime Factorization
2 × 9 × 239 × 4391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18890082
Product of the distinct prime numbers
The prime factorization of 18890082 is 2 × 9 × 239 × 4391.
Since it has a total of 4 prime factors.
1 , 6 , 7 , 27 , 102 , 888 , 1691 , 5931 , 82798 , 56113 , 64542 , 780762 , 2825089 , 4769151 , 49105415 , 4384521 , 67077828 , 540544931 , 4023637108 , 6288926964
n×2
37780164
n×3
56670246
n×4
75560328
n×5
94450410
n÷2
9445041
n÷3
6296694
n÷3
4722520.5
n÷5
3778016.4
n2
356835197966724
n3
6.7406461500776E+21
n4
1.2733135850795E+29
n5
2.4052998033866E+36
2 √n
4346.2721958018
3 √n
266.32459855066
4 √n
65.926263323518
5 √n
28.526386928622
1 , 2 , 9 , 18 , 239 , 478 , 2151 , 4302 , 4391 , 8782 , 39519 , 79038 , 1049449 , 2098898 , 9445041 , 18890082
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
-18890081
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 18890082 can be divided by 16 positive divisors.
The sum of these divisors (counting 18890082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000000011110101100010
3
Ternary
1022112201022200
4
Quaternary
1020003311202
5
Quinary
14313440312
6
Senary
1512514030
8
Octal
110036542
10
Decimal
18890082
12
Duodecimal
63ab916
16
Hexadecimal
1203d62
20
Vigesimal
5i1542
36
Base36
b8voi
md5
db6b1238903882c3ff48580630f7c94e
sha1
1f938607b6c0cd613281004bce64fc82f3241a5e
sha256
3c6490a721846f175364caad79c5a76e3b38165b48c985f72c2f1e67580feae7
sha512
990a8c838bd2272a3acb8f61bda7554860367e3f22f9ebd375bdd9e8cbae5e14eb8cf158d885aff231595b698b784ee674f2ca3451e58d9435037e52e5da24c1
ripemd-160
ae960483bcdf910d9167afd77079ba758fb1f8dd
Diameter
37780164
Circumference
118689885.67382
Area
1.1210308364745E+15
Volume
2.8235152567376E+22
Surface area
4.4841233458981E+15
Circumference
118689885.67382
Perimeter
75560328
Area
356835197966724
Diagonal
26714610.15874
Surface area
2141011187800344
Volume
6.7406461500776E+21
Space diagonal
32718581.783142
Perimeter
56670246
Area
1.5451417320182E+14
Altitude
16359290.891571
Surface area
1.5451417320182E+14
Volume
7.9439276704982E+20
Height
8904870.0529133