199866 is an even 6-digits composite number following 199865
and preceding 199867 . In scientific notation, it is written as 1.99866 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 66620 positive integers (up to 199866) that are relatively prime to 199866.
199866 has 8 divisors, whose sum is 399744
The reverse of 199866 is 668991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-nine thousand eight hundred sixty-six
Scientific notation
1.99866 × 10^5
Engineering notation
1.99866 × 10^3
Prime Factorization
2 × 3 × 33311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199866
Product of the distinct prime numbers
The prime factorization of 199866 is 2 × 3 × 33311.
Since it has a total of 3 prime factors.
1 , 1 , 36 , 79 , 486 , 870 , 374 , 6328 , 29038 , 44810 , 723224 , 428806 , 4699811 , 123537 , 40073125 , 12416923 , 21675849 , 23009670 , 5175056550 , 2399487822
n×2
399732
n×3
599598
n×4
799464
n×5
999330
n÷2
99933
n÷3
66622
n÷3
49966.5
n÷5
39973.2
n2
39946417956
n3
7983930771193896
n4
1.5957163075154E+21
n5
3.1892943551788E+26
2 √n
447.06375384278
3 √n
58.467291233737
4 √n
21.143882184755
5 √n
11.485443881488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199866 can be divided by 8 positive divisors.
The sum of these divisors (counting 199866) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010111010
3
Ternary
101011011110
4
Quaternary
300302322
5
Quinary
22343431
6
Senary
4141150
8
Octal
606272
10
Decimal
199866
12
Duodecimal
977b6
16
Hexadecimal
30cba
20
Vigesimal
14jd6
36
Base36
4a7u
md5
df8671eb7f379488bbde97fa2c2876f6
sha1
8b7778005ad09df7cae07b8c05e475285aec66c6
sha256
b55a959b4fcdf98bfe1433c4d171786ad6e2565cd40c4581f9d8547b6c51d389
sha512
43ccea7017947fc66c560c78aa71c9a03c7c350d6543f3c9624c3003d6a39cacf45ff79211faa0a153bdddf0822246123ec39784bcae3c78d7fad10b37ab750b
ripemd-160
080ac9176c09ed2fe89afc2f9c6d761aad2f6a44
Diameter
399732
Circumference
1255795.1146048
Area
125495373187.8
Volume
3.344301101007E+16
Surface area
501981492751.19
Circumference
1255795.1146048
Perimeter
799464
Area
39946417956
Diagonal
282653.20785726
Surface area
239678507736
Volume
7983930771193896
Space diagonal
346178.06670556
Perimeter
599598
Area
17297306370.043
Altitude
173089.03335278
Surface area
17297306370.043
Volume
9.4091526480586E+14
Height
94217.73595242