20194638 is an even 8-digits composite number following 20194637
and preceding 20194639 . In scientific notation, it is written as 2.0194638 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6617336 positive integers (up to 20194638) that are relatively prime to 20194638.
20194638 has 16 divisors, whose sum is 41074560
The reverse of 20194638 is 83649102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-four thousand six hundred thirty-eight
Scientific notation
2.0194638 × 10^7
Engineering notation
2.0194638 × 10^6
Prime Factorization
2 × 3 × 59 × 57047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194638
Product of the distinct prime numbers
The prime factorization of 20194638 is 2 × 3 × 59 × 57047.
Since it has a total of 4 prime factors.
5 , 2 , 16 , 92 , 235 , 370 , 3140 , 1095 , 8975 , 86874 , 99175 , 387424 , 4777587 , 390046 , 78450667 , 85649344 , 585802139 , 437022611 , 9065747216 , 3516514884
n×2
40389276
n×3
60583914
n×4
80778552
n×5
100973190
n÷2
10097319
n÷3
6731546
n÷3
5048659.5
n÷5
4038927.6
n2
407823403951044
n3
8.2358460107191E+21
n4
1.6631992881022E+29
n5
3.3587707545081E+36
2 √n
4493.8444565873
3 √n
272.31946856213
4 √n
67.036142912516
5 √n
28.909941610235
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 57047 , 114094 , 171141 , 342282 , 3365773 , 6731546 , 10097319 , 20194638
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
-20194637
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 20194638 can be divided by 16 positive divisors.
The sum of these divisors (counting 20194638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010010101001110
3
Ternary
1101222222211120
4
Quaternary
1031002111032
5
Quinary
20132212023
6
Senary
2000501410
8
Octal
115022516
10
Decimal
20194638
12
Duodecimal
691a866
16
Hexadecimal
134254e
20
Vigesimal
6646bi
36
Base36
c0ua6
md5
1558b8e6de01bb908df521020bf85675
sha1
3fba27e0fd7757db467886b63d6aeb54eaded3d8
sha256
e21c440feb200f57e8e224a73ff804d9cd8e9a5fba005d5ddc44ccc1b518b310
sha512
028fa537ff3af21730ec7c7be5f66b1fcc6ba1621c7a7879d4f1ef901dd70cc6849539f942dde44282a6dd9fedd20a196fd1b72ced4f4197338a658bcc5a34db
ripemd-160
96c813cbb0e2b85fa28df98877652ff43d2980fa
Diameter
40389276
Circumference
126886652.76541
Area
1.2812150098146E+15
Volume
3.4498231097829E+22
Surface area
5.1248600392583E+15
Circumference
126886652.76541
Perimeter
80778552
Area
407823403951044
Diagonal
28559530.946815
Surface area
2446940423706264
Volume
8.2358460107191E+21
Space diagonal
34978139.056461
Perimeter
60583914
Area
1.7659271403972E+14
Altitude
17489069.528231
Surface area
1.7659271403972E+14
Volume
9.7060376049794E+20
Height
9519843.6489384