20199986 is an even 8-digits composite number following 20199985
and preceding 20199987 . In scientific notation, it is written as 2.0199986 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 9956016 positive integers (up to 20199986) that are relatively prime to 20199986.
20199986 has 16 divisors, whose sum is 30735936
The reverse of 20199986 is 68999102
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million one hundred ninety-nine thousand nine hundred eighty-six
Scientific notation
2.0199986 × 10^7
Engineering notation
2.0199986 × 10^6
Prime Factorization
2 × 167 × 197 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199986
Product of the distinct prime numbers
The prime factorization of 20199986 is 2 × 167 × 197 × 307.
Since it has a total of 4 prime factors.
4 , 8 , 81 , 75 , 251 , 783 , 5231 , 4221 , 51947 , 7545 , 989854 , 960489 , 5852987 , 3281607 , 93285407 , 4858123 , 849753988 , 732472328 , 544831188 , 6139015392
n×2
40399972
n×3
60599958
n×4
80799944
n×5
100999930
n÷2
10099993
n÷3
6733328.6666667
n÷3
5049996.5
n÷5
4039997.2
n2
408039434400196
n3
8.2423908623319E+21
n4
1.6649618002563E+29
n5
3.3632205055712E+36
2 √n
4494.439453369
3 √n
272.34350523922
4 √n
67.040580646121
5 √n
28.911472650233
1 , 2 , 167 , 197 , 307 , 334 , 394 , 614 , 32899 , 51269 , 60479 , 65798 , 102538 , 120958 , 10099993 , 20199986
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
-20199985
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 20199986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011101000110010
3
Ternary
1102000021011122
4
Quaternary
1031003220302
5
Quinary
20132344421
6
Senary
2000542242
8
Octal
115035062
10
Decimal
20199986
12
Duodecimal
6921982
16
Hexadecimal
1343a32
20
Vigesimal
664jj6
36
Base36
c0yeq
md5
a23782bd154be8eac4c89ecbcdddd255
sha1
50e4e7400b5ce46a9a8fee2549c473fe41517043
sha256
e9ea8b42cc81501615570b9a602c52add9d87cd39ebda1284f47dc441b88833d
sha512
765c55e686a1ffa09bfb2f66dcb0386a0acb050d974aefa0ebed3fa468bab4a6d856bfe995ad860dc94ea57c950541b108fe854202cffe30bf541dee299b4eaf
ripemd-160
806a7abfd45d40df2856df0c8676af6ccca8d7e1
Diameter
40399972
Circumference
126920255.24043
Area
1.2818936894866E+15
Volume
3.4525646108157E+22
Surface area
5.1275747579464E+15
Circumference
126920255.24043
Perimeter
80799944
Area
408039434400196
Diagonal
28567094.160947
Surface area
2448236606401176
Volume
8.2423908623319E+21
Space diagonal
34987402.06418
Perimeter
60599958
Area
1.766862579682E+14
Altitude
17493701.03209
Surface area
1.766862579682E+14
Volume
9.7137507865748E+20
Height
9522364.7203155