199804985 is an odd 9-digits composite number following 199804984
and preceding 199804986 . In scientific notation, it is written as 1.99804985 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 159843984 positive integers (up to 199804985) that are relatively prime to 199804985.
199804985 has 4 divisors, whose sum is 239765988
The reverse of 199804985 is 589408991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million eight hundred four thousand nine hundred eighty-five
Scientific notation
1.99804985 × 10^8
Engineering notation
1.99804985 × 10^6
Prime Factorization
5 × 39960997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199804985
Product of the distinct prime numbers
The prime factorization of 199804985 is 5 × 39960997.
Since it has a total of 2 prime factors.
4 , 6 , 23 , 7 , 780 , 291 , 3193 , 1845 , 56278 , 85876 , 868710 , 323837 , 9143592 , 1826552 , 36787509 , 95931296 , 143067310 , 263722408 , 5920911856 , 1506902868
n×2
399609970
n×3
599414955
n×4
799219940
n×5
999024925
n÷2
99902492.5
n÷3
66601661.666667
n÷3
49951246.25
n÷5
39960997
n2
39922032030850225
n3
7.9766210110935E+24
n4
1.5937686414722E+33
n5
3.1844291950283E+41
2 √n
14135.239120722
3 √n
584.61341005663
4 √n
118.89171174107
5 √n
45.721583577886
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
-199804984
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 199804985 can be divided by 4 positive divisors.
The sum of these divisors (counting 199804985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010001100100000111001
3
Ternary
111220222010220122
4
Quaternary
23322030200321
5
Quinary
402122224420
6
Senary
31454303025
8
Octal
1372144071
10
Decimal
199804985
12
Duodecimal
56ab7a75
16
Hexadecimal
be8c839
20
Vigesimal
328fc95
36
Base36
3ayiih
md5
a136ac12d64b463e12353ee88c77b981
sha1
7c4c5a7dde8ca5e142e09a7e7e5a5fb05bbb648d
sha256
55cecc23ec1bf9d86617bad496f98fd078bf62251c2272bcfb64d9cd066c924f
sha512
df4becc5c62ae927766cb61179fc745c711e846a2587f51fc9f0268e8d1945cfeda71f7c9efea393050343191d6eda66f2f0e7cb8580ac3868370f08cf783cfa
ripemd-160
b771afc558dac73aef8e9f4dd82a94cf7e10fdcd
Diameter
399609970
Circumference
1255411746.0532
Area
1.254187625445E+17
Volume
3.3412391958562E+25
Surface area
5.0167505017798E+17
Circumference
1255411746.0532
Perimeter
799219940
Area
39922032030850225
Diagonal
282566919.61675
Surface area
239532192185101350
Volume
7.9766210110935E+24
Space diagonal
346072385.62554
Perimeter
599414955
Area
1.7286746954706E+16
Altitude
173036192.81277
Surface area
1.7286746954706E+16
Volume
9.4005380131656E+23
Height
94188973.205584