199811385 is an odd 9-digits composite number following 199811384
and preceding 199811386 . In scientific notation, it is written as 1.99811385 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 106566048 positive integers (up to 199811385) that are relatively prime to 199811385.
199811385 has 8 divisors, whose sum is 266415240
The reverse of 199811385 is 583118991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million eight hundred eleven thousand three hundred eighty-five
Scientific notation
1.99811385 × 10^8
Engineering notation
1.99811385 × 10^6
Prime Factorization
9 × 5 × 4440253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199811385
Product of the distinct prime numbers
The prime factorization of 199811385 is 9 × 5 × 4440253.
Since it has a total of 3 prime factors.
3 , 6 , 35 , 7 , 279 , 545 , 4285 , 6172 , 46829 , 73493 , 193416 , 906084 , 3259467 , 4380552 , 36074429 , 12362826 , 891956851 , 643380057 , 4961914071 , 1758061955
n×2
399622770
n×3
599434155
n×4
799245540
n×5
999056925
n÷2
99905692.5
n÷3
66603795
n÷3
49952846.25
n÷5
39962277
n2
39924589575618225
n3
7.9773875386608E+24
n4
1.5939728527816E+33
n5
3.1849392336669E+41
2 √n
14135.465503477
3 √n
584.61965195275
4 √n
118.89266379166
5 √n
45.721876477871
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
-199811384
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 199811385 can be divided by 8 positive divisors.
The sum of these divisors (counting 199811385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010001110000100111001
3
Ternary
111220222110200200
4
Quaternary
23322032010321
5
Quinary
402122431020
6
Senary
31454352413
8
Octal
1372160471
10
Decimal
199811385
12
Duodecimal
56abb709
16
Hexadecimal
be8e139
20
Vigesimal
328g895
36
Base36
3ayng9
md5
dc1a53d997d3f0f14627c38eee9cc768
sha1
e57406afb32c61647b7f7934fa2b9e1a582cc474
sha256
e04e02fd357fceb2748c6e120f04f92b3f58458d1728bb1d4ac3b7db8539eb0b
sha512
c9d66e2178fd07ffb1319285c976f356ffb198e6831a1ab62b052e7c173b0b13ee6767978f066614d96d43b9b1bb318b8a57a2a047c674093e23e35f0399039b
ripemd-160
3488bd2b23e8faa4ca263f9306a9a1294bac6cf9
Diameter
399622770
Circumference
1255451958.4392
Area
1.2542679730835E+17
Volume
3.3415602781728E+25
Surface area
5.017071892334E+17
Circumference
1255451958.4392
Perimeter
799245540
Area
39924589575618225
Diagonal
282575970.58355
Surface area
239547537453709350
Volume
7.9773875386608E+24
Space diagonal
346083470.75071
Perimeter
599434155
Area
1.7287854404076E+16
Altitude
173041735.37535
Surface area
1.7287854404076E+16
Volume
9.4014413745669E+23
Height
94191990.194517