199872 is an even 6-digits composite number following 199871
and preceding 199873 . In scientific notation, it is written as 1.99872 × 10^5.
The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors.
There are 66432 positive integers (up to 199872) that are relatively prime to 199872.
199872 has 28 divisors, whose sum is 441960
The reverse of 199872 is 278991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred ninety-nine thousand eight hundred seventy-two
Scientific notation
1.99872 × 10^5
Engineering notation
1.99872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6246
Product of the distinct prime numbers
The prime factorization of 199872 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 347.
Since it has a total of 8 prime factors.
2 , 4 , 54 , 20 , 312 , 147 , 1548 , 3891 , 88410 , 99818 , 196837 , 490045 , 7336892 , 4026918 , 25449368 , 27340815 , 838249762 , 809086970 , 2107643901 , 7151816557
n×2
399744
n×3
599616
n×4
799488
n×5
999360
n÷2
99936
n÷3
66624
n÷3
49968
n÷5
39974.4
n2
39948816384
n3
7984649828302848
n4
1.5959079304825E+21
n5
3.1897730988141E+26
2 √n
447.07046424473
3 √n
58.467876292788
4 √n
21.144040868404
5 √n
11.485512839526
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 347 , 576 , 694 , 1388 , 2776 , 3123 , 5552 , 6246 , 11104 , 12492 , 22208 , 24984 , 49968 , 99936 , 199872
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199872 can be divided by 28 positive divisors.
The sum of these divisors (counting 199872) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110000110011000000
3
Ternary
101011011200
4
Quaternary
300303000
5
Quinary
22343442
6
Senary
4141200
8
Octal
606300
10
Decimal
199872
12
Duodecimal
97800
16
Hexadecimal
30cc0
20
Vigesimal
14jdc
36
Base36
4a80
md5
2aadc2818ca5dece7bfb8c6821d0e3d5
sha1
894cc594ae70fc625b4b9373f07e17ef6d8d2063
sha256
251c9a7dc7fe46b0f9004ba11291d70e48bcc3f01cf4663ad515185c153baf5d
sha512
24c2b67515fe35cc6270d433ef5a1771a5b0ae289e7c75657bff2886af8080e2221ac924dbafc25e6bbc2ac8e4e34d4f002fa508e123a94af185b2fa45160d94
ripemd-160
ad1ae3975bf051272b9ce25b1d00ae0a0093da5a
Diameter
399744
Circumference
1255832.8137166
Area
125502908071.58
Volume
3.3446022989444E+16
Surface area
502011632286.33
Circumference
1255832.8137166
Perimeter
799488
Area
39948816384
Diagonal
282661.69313864
Surface area
239692898304
Volume
7984649828302848
Space diagonal
346188.45901041
Perimeter
599616
Area
17298344919.832
Altitude
173094.2295052
Surface area
17298344919.832
Volume
9.4100000649882E+14
Height
94220.564379545