199805938 is an even 9-digits composite number following 199805937
and preceding 199805939 . In scientific notation, it is written as 1.99805938 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 93774672 positive integers (up to 199805938) that are relatively prime to 199805938.
199805938 has 16 divisors, whose sum is 318384000
The reverse of 199805938 is 839508991
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-nine million eight hundred five thousand nine hundred thirty-eight
Scientific notation
1.99805938 × 10^8
Engineering notation
1.99805938 × 10^6
Prime Factorization
2 × 19 × 109 × 48239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199805938
Product of the distinct prime numbers
The prime factorization of 199805938 is 2 × 19 × 109 × 48239.
Since it has a total of 4 prime factors.
9 , 1 , 92 , 78 , 782 , 486 , 78 , 8165 , 21061 , 6959 , 870713 , 917016 , 7340895 , 5483128 , 18629142 , 72012604 , 441504622 , 367887007 , 488074110 , 4085936371
n×2
399611876
n×3
599417814
n×4
799223752
n×5
999029690
n÷2
99902969
n÷3
66601979.333333
n÷3
49951484.5
n÷5
39961187.6
n2
39922412860059844
n3
7.9767351487275E+24
n4
1.5937990485691E+33
n5
3.1845051388285E+41
2 √n
14135.272830759
3 √n
584.61433952242
4 √n
118.89185350881
5 √n
45.721627193
1 , 2 , 19 , 38 , 109 , 218 , 2071 , 4142 , 48239 , 96478 , 916541 , 1833082 , 5258051 , 10516102 , 99902969 , 199805938
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
-199805937
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 199805938 can be divided by 16 positive divisors.
The sum of these divisors (counting 199805938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010001100101111110010
3
Ternary
111220222012012221
4
Quaternary
23322030233302
5
Quinary
402122242223
6
Senary
31454311254
8
Octal
1372145762
10
Decimal
199805938
12
Duodecimal
56ab852a
16
Hexadecimal
be8cbf2
20
Vigesimal
328fegi
36
Base36
3ayj8y
md5
5b23323a295fd23b674a1b8657ff4629
sha1
b4a9d430655255c846f17a994701863973c79c7b
sha256
2dea00e57cd99082023fc72493db1b42d2de956b37e7c71da341efde784b0514
sha512
45b16f09780f4785cf05077a229fbbfd7903762f540ae96f7b66f0d578ac28fbf634b4d071855dbeb264c8ee063679e214ae9f068426e85d49477e0f86cc2208
ripemd-160
b62e9059d736a129e90bb0c686051df8d59c1997
Diameter
399611876
Circumference
1255417733.9288
Area
1.2541995895474E+17
Volume
3.3412870057165E+25
Surface area
5.0167983581897E+17
Circumference
1255417733.9288
Perimeter
799223752
Area
39922412860059844
Diagonal
282568267.36228
Surface area
239534477160359064
Volume
7.9767351487275E+24
Space diagonal
346074036.26996
Perimeter
599417814
Area
1.7286911858591E+16
Altitude
173037018.13498
Surface area
1.7286911858591E+16
Volume
9.4006725256572E+23
Height
94189422.454093