19989338 is an even 8-digits composite number following 19989337
and preceding 19989339 . In scientific notation, it is written as 1.9989338 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 9994668 positive integers (up to 19989338) that are relatively prime to 19989338.
19989338 has 4 divisors, whose sum is 29984010
The reverse of 19989338 is 83398991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-nine thousand three hundred thirty-eight
Scientific notation
1.9989338 × 10^7
Engineering notation
1.9989338 × 10^6
Prime Factorization
2 × 9994669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989338
Product of the distinct prime numbers
The prime factorization of 19989338 is 2 × 9994669.
Since it has a total of 2 prime factors.
6 , 10 , 93 , 46 , 108 , 557 , 8950 , 1963 , 24288 , 19991 , 60557 , 470536 , 7253744 , 5510241 , 86307581 , 89187930 , 360817061 , 95413503 , 6070935561 , 6523623883
n×2
39978676
n×3
59968014
n×4
79957352
n×5
99946690
n÷2
9994669
n÷3
6663112.6666667
n÷3
4997334.5
n÷5
3997867.6
n2
399573633678244
n3
7.9872124194826E+21
n4
1.5965908873084E+29
n5
3.1914794894127E+36
2 √n
4470.9437482482
3 √n
271.39351788451
4 √n
66.865116078926
5 √n
28.850921048641
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989338 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989338) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000001101011010
3
Ternary
1101121120012212
4
Quaternary
1030100031122
5
Quinary
20104124323
6
Senary
1552235122
8
Octal
114201532
10
Decimal
19989338
12
Duodecimal
683baa2
16
Hexadecimal
131035a
20
Vigesimal
64id6i
36
Base36
bwfve
md5
7d59eee7f519af41cb593c1d1d247f95
sha1
902aaeb6f995281b67d65d2213dff2310fe0cd9c
sha256
c43340e7748e84995ee55cb206b39345b6e073fda1e2345f7b696c1437f2ff24
sha512
b142cff6ab075b3c6ea44f01290ff4b3975d17215057bff42797363873e5f10b7f1c0443c90585021e6a2fd3472558d19ea6daa45b6ec3e2f08a17346ba5da47
ripemd-160
8ecce1bec2f58ef8b833587c26f067553b4d7404
Diameter
39978676
Circumference
125596714.82185
Area
1.2552975921318E+15
Volume
3.3456757146277E+22
Surface area
5.021190368527E+15
Circumference
125596714.82185
Perimeter
79957352
Area
399573633678244
Diagonal
28269192.90246
Surface area
2397441802069464
Volume
7.9872124194826E+21
Space diagonal
34622549.025667
Perimeter
59968014
Area
1.7302045872391E+14
Altitude
17311274.512834
Surface area
1.7302045872391E+14
Volume
9.4130201076559E+20
Height
9423064.30082