199938 is an even 6-digits composite number following 199937
and preceding 199939 . In scientific notation, it is written as 1.99938 × 10^5.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 65136 positive integers (up to 199938) that are relatively prime to 199938.
199938 has 16 divisors, whose sum is 408960
The reverse of 199938 is 839991
Previous prime number is 47
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-nine thousand nine hundred thirty-eight
Scientific notation
1.99938 × 10^5
Engineering notation
1.99938 × 10^3
Prime Factorization
2 × 3 × 47 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199938
Product of the distinct prime numbers
The prime factorization of 199938 is 2 × 3 × 47 × 709.
Since it has a total of 4 prime factors.
3 , 2 , 95 , 43 , 851 , 298 , 8437 , 7913 , 47623 , 43213 , 329042 , 283868 , 7865198 , 4827661 , 69306130 , 95567431 , 219663247 , 876384972 , 6095362324 , 4546145949
n×2
399876
n×3
599814
n×4
799752
n×5
999690
n÷2
99969
n÷3
66646
n÷3
49984.5
n÷5
39987.6
n2
39975203844
n3
7992562306161672
n4
1.5980169223694E+21
n5
3.1950430742468E+26
2 √n
447.14427201967
3 √n
58.474311169717
4 √n
21.145786152793
5 √n
11.486271268662
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 709 , 1418 , 2127 , 4254 , 33323 , 66646 , 99969 , 199938
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
-199937
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 199938 can be divided by 16 positive divisors.
The sum of these divisors (counting 199938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100000010
3
Ternary
101011021010
4
Quaternary
300310002
5
Quinary
22344223
6
Senary
4141350
8
Octal
606402
10
Decimal
199938
12
Duodecimal
97856
16
Hexadecimal
30d02
20
Vigesimal
14jgi
36
Base36
4a9u
md5
8d31de6691312a9726b94e25769ffa96
sha1
6f35e92202749dc23c18903de71d632f31d65315
sha256
4620d7141135f66a6cfd762d95fdf873a3dbfbb18536e2e02eecf9e1149c9d85
sha512
1bf20834d82205db2ddb8588b6a1b8493031a28a2becd73a70467768fccb2a829cd4bf0cbe740c9bc26e60bdc2ff34089b0c21d48bda288511250ea81c8e5f2d
ripemd-160
562f355af762a3ba02bd1fea384550f0021fde72
Diameter
399876
Circumference
1256247.5039469
Area
125585806722.06
Volume
3.3479166699195E+16
Surface area
502343226888.26
Circumference
1256247.5039469
Perimeter
799752
Area
39975203844
Diagonal
282755.03123375
Surface area
239851223064
Volume
7992562306161672
Space diagonal
346302.77436371
Perimeter
599814
Area
17309771025.183
Altitude
173151.38718185
Surface area
17309771025.183
Volume
9.4193250095715E+14
Height
94251.677077917