199998 is an even 6-digits composite number following 199997
and preceding 199999 . In scientific notation, it is written as 1.99998 × 10^5.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 64800 positive integers (up to 199998) that are relatively prime to 199998.
199998 has 8 divisors, whose sum is 301920
The reverse of 199998 is 899991
Previous prime number is 369
Is Prime? no
Number parity even
Number length 6
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine thousand nine hundred ninety-eight
Scientific notation
1.99998 × 10^5
Engineering notation
1.99998 × 10^3
Prime Factorization
2 × 369 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199998
Product of the distinct prime numbers
The prime factorization of 199998 is 2 × 369 × 271.
Since it has a total of 3 prime factors.
2 , 5 , 2 , 27 , 59 , 124 , 2862 , 3825 , 14703 , 18901 , 504538 , 608677 , 2022598 , 3093214 , 47262563 , 37422842 , 19638459 , 407247091 , 6506351203 , 4771178002
n×2
399996
n×3
599994
n×4
799992
n×5
999990
n÷2
99999
n÷3
66666
n÷3
49999.5
n÷5
39999.6
n2
39999200004
n3
7999760002399992
n4
1.59993600096E+21
n5
3.1998400032E+26
2 √n
447.21135942639
3 √n
58.480159829092
4 √n
21.14737240005
5 √n
11.486960575911
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
-199997
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 199998 can be divided by 8 positive divisors.
The sum of these divisors (counting 199998) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100111110
3
Ternary
101011100100
4
Quaternary
300310332
5
Quinary
22344443
6
Senary
4141530
8
Octal
606476
10
Decimal
199998
12
Duodecimal
978a6
16
Hexadecimal
30d3e
20
Vigesimal
14jji
36
Base36
4abi
md5
94f7744d2e2dbb4d1d8b8d95a203207f
sha1
0e25d7f574b99f9bd7f8218299d5bbb861e8b58d
sha256
0e55e07fd6f7172d62a6ce25093ab4e1794c7830b302fd02b582befbf75e67ee
sha512
a938d98e71283c33e27219d4f3d4f0a1657f0dae85ab2684c75b9065ae1d9d0c056db4f6e187b7779a957af9e536fa9dfd272094fe5bb8524d7719c39cd83511
ripemd-160
dd415ec21a63a36b7e41ef4c02639e59845e0442
Diameter
399996
Circumference
1256624.4950653
Area
125661192882.04
Volume
3.3509316338695E+16
Surface area
502644771528.14
Circumference
1256624.4950653
Perimeter
799992
Area
39999200004
Diagonal
282839.88404749
Surface area
239995200024
Volume
7999760002399992
Space diagonal
346406.69741216
Perimeter
599994
Area
17320161667.259
Altitude
173203.34870608
Surface area
17320161667.259
Volume
9.4278075759366E+14
Height
94279.961349165