199869 is an odd 6-digits composite number following 199868
and preceding 199870 . In scientific notation, it is written as 1.99869 × 10^5.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 125376 positive integers (up to 199869) that are relatively prime to 199869.
199869 has 4 divisors, whose sum is 203840
The reverse of 199869 is 968991
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-nine thousand eight hundred sixty-nine
Scientific notation
1.99869 × 10^5
Engineering notation
1.99869 × 10^3
Prime Factorization
51 × 3919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199869
Product of the distinct prime numbers
The prime factorization of 199869 is 51 × 3919.
Since it has a total of 2 prime factors.
10 , 10 , 38 , 66 , 729 , 444 , 4165 , 1 , 19594 , 83234 , 449347 , 363502 , 9224771 , 8887790 , 38732188 , 14699190 , 452101082 , 205269312 , 3841488153 , 7546708720
n×2
399738
n×3
599607
n×4
799476
n×5
999345
n÷2
99934.5
n÷3
66623
n÷3
49967.25
n÷5
39973.8
n2
39947617161
n3
7984290294351909
n4
1.5958121168418E+21
n5
3.1895337198106E+26
2 √n
447.06710905635
3 √n
58.467583764726
4 √n
21.143961527026
5 √n
11.485478360714
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199869 can be divided by 4 positive divisors.
The sum of these divisors (counting 199869) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010111101
3
Ternary
101011011120
4
Quaternary
300302331
5
Quinary
22343434
6
Senary
4141153
8
Octal
606275
10
Decimal
199869
12
Duodecimal
977b9
16
Hexadecimal
30cbd
20
Vigesimal
14jd9
36
Base36
4a7x
md5
a233f1e50de1e0949a8b0837a43c34f3
sha1
354c100ffb9d49912cb21c07b6df72cd5beaeb0f
sha256
19531d885ffb69648fddd117a0fc353b2180cd94990aaf468f0b8f0e24d84a84
sha512
9384f9ef365cd680a253cd118ebbc8cb0c1198175c82f864d4466337973ea93e2b8669b717ed56e87847d74e19e66f028af942eccfaccacd7a1b1956e3665893
ripemd-160
11f90b3e92c76987fcfea400e67515ce5f8c4f25
Diameter
399738
Circumference
1255813.9641607
Area
125499140601.42
Volume
3.3444516977152E+16
Surface area
501996562405.66
Circumference
1255813.9641607
Perimeter
799476
Area
39947617161
Diagonal
282657.45049795
Surface area
239685702966
Volume
7984290294351909
Space diagonal
346183.26285798
Perimeter
599607
Area
17297825641.041
Altitude
173091.63142899
Surface area
17297825641.041
Volume
9.4095763501636E+14
Height
94219.150165983