18889682 is an even 8-digits composite number following 18889681
and preceding 18889683 . In scientific notation, it is written as 1.8889682 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 8052480 positive integers (up to 18889682) that are relatively prime to 18889682.
18889682 has 16 divisors, whose sum is 32554752
The reverse of 18889682 is 28698881
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million eight hundred eighty-nine thousand six hundred eighty-two
Scientific notation
1.8889682 × 10^7
Engineering notation
1.8889682 × 10^6
Prime Factorization
2 × 7 × 193 × 6991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18889682
Product of the distinct prime numbers
The prime factorization of 18889682 is 2 × 7 × 193 × 6991.
Since it has a total of 4 prime factors.
4 , 1 , 5 , 38 , 332 , 169 , 2893 , 9873 , 35172 , 82927 , 911369 , 937810 , 7699214 , 6909309 , 89089833 , 39705252 , 427516593 , 217202352 , 1518173286 , 7413656041
n×2
37779364
n×3
56669046
n×4
75558728
n×5
94448410
n÷2
9444841
n÷3
6296560.6666667
n÷3
4722420.5
n÷5
3777936.4
n2
356820086061124
n3
6.7402179569073E+21
n4
1.2732057381667E+29
n5
2.4050451514544E+36
2 √n
4346.2261791122
3 √n
266.32271871779
4 √n
65.925914321397
5 √n
28.526266117591
1 , 2 , 7 , 14 , 193 , 386 , 1351 , 2702 , 6991 , 13982 , 48937 , 97874 , 1349263 , 2698526 , 9444841 , 18889682
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
-18889681
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 18889682 can be divided by 16 positive divisors.
The sum of these divisors (counting 18889682) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000000011101111010010
3
Ternary
1022112200202212
4
Quaternary
1020003233102
5
Quinary
14313432212
6
Senary
1512512122
8
Octal
110035722
10
Decimal
18889682
12
Duodecimal
63ab642
16
Hexadecimal
1203bd2
20
Vigesimal
5i1442
36
Base36
b8vde
md5
c4eb1e159f5cf61ba5b1f3cba01d890b
sha1
982008b6b96b9a3717340ecc602a497c9018773c
sha256
27d30df4fd0a40e52aa04326b88fefaf64b49e704719328c153573b453c641c5
sha512
858628fd88a514c0c70c0112aface8ae16a749bf30382886cc1919567a939b0d44aada836947d5a0c5061414be38874facba45899928fe2954bd30b0caaf12e9
ripemd-160
56362280016368ff50413cd747d294b1bf402253
Diameter
37779364
Circumference
118687372.39969
Area
1.1209833610229E+15
Volume
2.8233358956018E+22
Surface area
4.4839334440916E+15
Circumference
118687372.39969
Perimeter
75558728
Area
356820086061124
Diagonal
26714044.473315
Surface area
2140920516366744
Volume
6.7402179569073E+21
Space diagonal
32717888.962819
Perimeter
56669046
Area
1.5450762955474E+14
Altitude
16358944.48141
Surface area
1.5450762955474E+14
Volume
7.9434230400074E+20
Height
8904681.491105