20198744 is an even 8-digits composite number following 20198743
and preceding 20198745 . In scientific notation, it is written as 2.0198744 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 9826272 positive integers (up to 20198744) that are relatively prime to 20198744.
20198744 has 16 divisors, whose sum is 38896800
The reverse of 20198744 is 44789102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-eight thousand seven hundred forty-four
Scientific notation
2.0198744 × 10^7
Engineering notation
2.0198744 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 68239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5049686
Product of the distinct prime numbers
The prime factorization of 20198744 is 2 × 2 × 2 × 37 × 68239.
Since it has a total of 5 prime factors.
3 , 9 , 64 , 92 , 172 , 119 , 1883 , 4166 , 35245 , 16223 , 743617 , 448847 , 6726423 , 1415390 , 75981307 , 75291093 , 141363379 , 325631231 , 3897796966 , 8633082818
n×2
40397488
n×3
60596232
n×4
80794976
n×5
100993720
n÷2
10099372
n÷3
6732914.6666667
n÷3
5049686
n÷5
4039748.8
n2
407989259177536
n3
8.2408706008767E+21
n4
1.6645523560423E+29
n5
3.3621866914296E+36
2 √n
4494.3012805107
3 √n
272.33792342733
4 √n
67.039550121631
5 √n
28.911117116005
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 68239 , 136478 , 272956 , 545912 , 2524843 , 5049686 , 10099372 , 20198744
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
-20198743
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 20198744 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010101011000
3
Ternary
1102000012110122
4
Quaternary
1031003111120
5
Quinary
20132324434
6
Senary
2000532412
8
Octal
115032530
10
Decimal
20198744
12
Duodecimal
6921108
16
Hexadecimal
1343558
20
Vigesimal
664gh4
36
Base36
c0xg8
md5
658991807370df56b175e3082bb10fe4
sha1
de0ec409d2822f2076f7b2fbea014c3409c872d7
sha256
9a7042e3377f5ad2e0b4ce27e38670240964331c29b057cc976def082d5b58a9
sha512
09ecadc4cf8ff86f769f98da8c208e34bd18685a0f0da50a649ceee0a84bb2cc8307a1cddee3c5a04aa8330c5e852bd1c4936d8a346eea2694fabd73287e0a66
ripemd-160
72ebeff7f8761fc2d780f6deea2a0ca0d9999536
Diameter
40397488
Circumference
126912451.52428
Area
1.2817360593757E+15
Volume
3.4519278051864E+22
Surface area
5.1269442375028E+15
Circumference
126912451.52428
Perimeter
80794976
Area
407989259177536
Diagonal
28565337.707702
Surface area
2447935555065216
Volume
8.2408706008767E+21
Space diagonal
34985250.857077
Perimeter
60596232
Area
1.7666453145947E+14
Altitude
17492625.428539
Surface area
1.7666453145947E+14
Volume
9.711959141268E+20
Height
9521779.2359007