199955 is an odd 6-digits composite number following 199954
and preceding 199956 . In scientific notation, it is written as 1.99955 × 10^5.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 131712 positive integers (up to 199955) that are relatively prime to 199955.
199955 has 4 divisors, whose sum is 206880
The reverse of 199955 is 559991
Previous prime number is 6895
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-nine thousand nine hundred fifty-five
Scientific notation
1.99955 × 10^5
Engineering notation
1.99955 × 10^3
Prime Factorization
6895 × 29
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199955
Product of the distinct prime numbers
The prime factorization of 199955 is 6895 × 29.
Since it has a total of 2 prime factors.
8 , 3 , 57 , 71 , 942 , 520 , 2972 , 9034 , 52096 , 68185 , 375222 , 306113 , 4072393 , 3639783 , 57256218 , 11942637 , 697819295 , 453605317 , 6314800498 , 2630523706
n×2
399910
n×3
599865
n×4
799820
n×5
999775
n÷2
99977.5
n÷3
66651.666666667
n÷3
49988.75
n÷5
39991
n2
39982002025
n3
7994601214908875
n4
1.5985604859271E+21
n5
3.1964016196355E+26
2 √n
447.16328114012
3 √n
58.475968408657
4 √n
21.146235625759
5 √n
11.486466589182
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
-199954
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 199955 can be divided by 4 positive divisors.
The sum of these divisors (counting 199955) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100010011
3
Ternary
101011021202
4
Quaternary
300310103
5
Quinary
22344310
6
Senary
4141415
8
Octal
606423
10
Decimal
199955
12
Duodecimal
9786b
16
Hexadecimal
30d13
20
Vigesimal
14jhf
36
Base36
4aab
md5
5b484b56421fbaa13abf804cf73ddcf1
sha1
09b0ca869e0233248430f300ae8142c7d7e43f34
sha256
5c183a318296297bf232edc8d603459ce3a956c29a1cc2e59099b8cf2bcdb14f
sha512
82dd276cd7bc0009a87bc14aeff871c54aa8f579b6907f846dacc5ad072561f659286b733ff611c875147aa134d3d9a033c4f5c86c1cfc8d02bed7e1b1504337
ripemd-160
d0c69604eab4f1d7c24e2c012043dad1d189c420
Diameter
399910
Circumference
1256354.3180971
Area
125607163837.55
Volume
3.3487707260184E+16
Surface area
502428655350.21
Circumference
1256354.3180971
Perimeter
799820
Area
39982002025
Diagonal
282779.07286431
Surface area
239892012150
Volume
7994601214908875
Space diagonal
346332.21922743
Perimeter
599865
Area
17312714723.905
Altitude
173166.10961372
Surface area
17312714723.905
Volume
9.4217278865738E+14
Height
94259.690954771