20199655 is an odd 8-digits composite number following 20199654
and preceding 20199656 . In scientific notation, it is written as 2.0199655 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13029888 positive integers (up to 20199655) that are relatively prime to 20199655.
20199655 has 12 divisors, whose sum is 22081896
The reverse of 20199655 is 55699102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand six hundred fifty-five
Scientific notation
2.0199655 × 10^7
Engineering notation
2.0199655 × 10^6
Prime Factorization
35 × 17 × 17 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1188215
Product of the distinct prime numbers
The prime factorization of 20199655 is 35 × 17 × 17 × 1997.
Since it has a total of 4 prime factors.
5 , 7 , 1 , 98 , 57 , 677 , 1471 , 8045 , 1783 , 1363 , 91254 , 756415 , 7496513 , 1190102 , 93848990 , 38176083 , 664541830 , 130938041 , 5823436936 , 6505211328
n×2
40399310
n×3
60598965
n×4
80798620
n×5
100998275
n÷2
10099827.5
n÷3
6733218.3333333
n÷3
5049913.75
n÷5
4039931
n2
408026062119025
n3
8.2419856858129E+21
n4
1.6648526736836E+29
n5
3.3629449634236E+36
2 √n
4494.4026299387
3 √n
272.34201767725
4 √n
67.040306010181
5 √n
28.911377900067
1 , 17 , 35 , 289 , 595 , 1997 , 10115 , 33949 , 69895 , 577133 , 1188215 , 20199655
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199655 can be divided by 12 positive divisors.
The sum of these divisors (counting 20199655) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011100011100111
3
Ternary
1102000020201101
4
Quaternary
1031003203213
5
Quinary
20132342110
6
Senary
2000540531
8
Octal
115034347
10
Decimal
20199655
12
Duodecimal
6921747
16
Hexadecimal
13438e7
20
Vigesimal
664j2f
36
Base36
c0y5j
md5
e910afd8b8bc376342472a88afce85d7
sha1
8b3fb6e869daa028cb59f38424d9d954a73410eb
sha256
8aad99548d45b4be0961f2198b7c1da8f9ff08ec733810ffa1068bf527d4d63a
sha512
fcbaa377de31bf394073b31d87169f90f9d88db66104db620322b756cdccd418cb7257842244dbbefc9430deb0e7652f9b2d289ebcab9bbff54ba15475e0fc7b
ripemd-160
d6ca85f8556eab2d2155a072d0ff70b55bcb6795
Diameter
40399310
Circumference
126918175.5061
Area
1.2818516792263E+15
Volume
3.4523948908723E+22
Surface area
5.1274067169052E+15
Circumference
126918175.5061
Perimeter
80798620
Area
408026062119025
Diagonal
28566626.056258
Surface area
2448156372714150
Volume
8.2419856858129E+21
Space diagonal
34986828.755363
Perimeter
60598965
Area
1.766804676006E+14
Altitude
17493414.377681
Surface area
1.766804676006E+14
Volume
9.7132732814679E+20
Height
9522208.6854192