199898 is an even 6-digits composite number following 199897
and preceding 199899 . In scientific notation, it is written as 1.99898 × 10^5.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 99036 positive integers (up to 199898) that are relatively prime to 199898.
199898 has 8 divisors, whose sum is 302592
The reverse of 199898 is 898991
Previous prime number is 127
Is Prime? no
Number parity even
Number length 6
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-nine thousand eight hundred ninety-eight
Scientific notation
1.99898 × 10^5
Engineering notation
1.99898 × 10^3
Prime Factorization
2 × 127 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199898
Product of the distinct prime numbers
The prime factorization of 199898 is 2 × 127 × 787.
Since it has a total of 3 prime factors.
7 , 7 , 14 , 96 , 713 , 536 , 8734 , 9841 , 98135 , 1857 , 737076 , 520923 , 8506161 , 7687487 , 53718547 , 7407786 , 46656919 , 938135080 , 5185524451 , 3579555031
n×2
399796
n×3
599694
n×4
799592
n×5
999490
n÷2
99949
n÷3
66632.666666667
n÷3
49974.5
n÷5
39979.6
n2
39959210404
n3
7987766241338792
n4
1.5967384961111E+21
n5
3.1918483189562E+26
2 √n
447.09954148936
3 √n
58.470411413386
4 √n
21.144728456269
5 √n
11.485811638554
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
-199897
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 199898 can be divided by 8 positive divisors.
The sum of these divisors (counting 199898) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011011010
3
Ternary
101011012122
4
Quaternary
300303122
5
Quinary
22344043
6
Senary
4141242
8
Octal
606332
10
Decimal
199898
12
Duodecimal
97822
16
Hexadecimal
30cda
20
Vigesimal
14jei
36
Base36
4a8q
md5
67c38ee4e8adaa2c5b74b3a4ae5f1768
sha1
4466333e658acbf44483a28c99c54ead5145ea77
sha256
bd56a57d78a74d1aa0d9948451dad5b974511b6fba135e77fcb4b790b0f90df1
sha512
faa4d066df8d6c7e09d455405c7e76e5a612d0bfa425b3da3b39863bf480180caeeaa6f05ec127529750f87ad140648f9f731b870b2d76b96f76f80de3edb788
ripemd-160
59faae8d9f9d10b67e95140ebd3a89360a51556f
Diameter
399796
Circumference
1255996.1765346
Area
125535561848.46
Volume
3.3459076989843E+16
Surface area
502142247393.82
Circumference
1255996.1765346
Perimeter
799592
Area
39959210404
Diagonal
282698.46269126
Surface area
239755262424
Volume
7987766241338792
Space diagonal
346233.4923314
Perimeter
599694
Area
17302845662.516
Altitude
173116.7461657
Surface area
17302845662.516
Volume
9.4136727929727E+14
Height
94232.820897086