199839 is an odd 6-digits composite number following 199838
and preceding 199840 . In scientific notation, it is written as 1.99839 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 128576 positive integers (up to 199839) that are relatively prime to 199839.
199839 has 8 divisors, whose sum is 275760
The reverse of 199839 is 938991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-nine thousand eight hundred thirty-nine
Scientific notation
1.99839 × 10^5
Engineering notation
1.99839 × 10^3
Prime Factorization
3 × 29 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199839
Product of the distinct prime numbers
The prime factorization of 199839 is 3 × 29 × 2297.
Since it has a total of 3 prime factors.
7 , 4 , 61 , 50 , 372 , 37 , 5652 , 3545 , 27727 , 1568 , 502273 , 77913 , 6142500 , 9343753 , 41890213 , 74212330 , 386932564 , 947262362 , 197176597 , 6217389080
n×2
399678
n×3
599517
n×4
799356
n×5
999195
n÷2
99919.5
n÷3
66613
n÷3
49959.75
n÷5
39967.8
n2
39935625921
n3
7980695548426719
n4
1.594854217702E+21
n5
3.1871407201136E+26
2 √n
447.03355578748
3 √n
58.464658323097
4 √n
21.143168064117
5 √n
11.485133549823
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
-199838
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 199839 can be divided by 8 positive divisors.
The sum of these divisors (counting 199839) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010011111
3
Ternary
101011010110
4
Quaternary
300302133
5
Quinary
22343324
6
Senary
4141103
8
Octal
606237
10
Decimal
199839
12
Duodecimal
97793
16
Hexadecimal
30c9f
20
Vigesimal
14jbj
36
Base36
4a73
md5
e0720eed46042636533bdae751a0c490
sha1
a979cac19e1413a11e321ae3122fc3a080d45f91
sha256
91304d1877d5fb95b4965cb7314f64d17c8210d50c52d704c1e1daaa91231e6c
sha512
ef828bea90f894d6f80b637167698e7726d291043515e1def74b3c4c52618eed38216809eed9511da26ec8f31e3b54d0d897f9a4ed5c9376a6f778aad672eb3b
ripemd-160
b910932a704f1986a07e1ba76cf4f90505075e79
Diameter
399678
Circumference
1255625.4686015
Area
125461469009.92
Volume
3.3429459340632E+16
Surface area
501845876039.69
Circumference
1255625.4686015
Perimeter
799356
Area
39935625921
Diagonal
282615.02409108
Surface area
239613755526
Volume
7980695548426719
Space diagonal
346131.30133376
Perimeter
599517
Area
17292633281.809
Altitude
173065.65066688
Surface area
17292633281.809
Volume
9.405339901463E+14
Height
94205.008030359