199868909 is an odd 9-digits prime number following 199868908
and preceding 199868910 . In scientific notation, it is written as 1.99868909 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 199868908 positive integers (up to 199868909) that are relatively prime to 199868909.
199868909 has 2 divisors, whose sum is 199868910
The reverse of 199868909 is 909868991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
one hundred ninety-nine million eight hundred sixty-eight thousand nine hundred nine
Scientific notation
1.99868909 × 10^8
Engineering notation
1.99868909 × 10^6
Prime Factorization
199868909
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
199868909 Product of the distinct prime numbers
The prime factorization of 199868909 is 199868909.
Since it has a total of 1 prime factors.
4 , 3 , 92 , 83 , 70 , 447 , 1598 , 675 , 81454 , 17712 , 705593 , 446604 , 1584138 , 9740693 , 1588241 , 25800757 , 901220465 , 786201249 , 2651808735 , 2559170736
n×2
399737818
n×3
599606727
n×4
799475636
n×5
999344545
n÷2
99934454.5
n÷3
66622969.666667
n÷3
49967227.25
n÷5
39973781.8
n2
39947580784850281
n3
7.9842793886574E+24
n4
1.5958092105621E+33
n5
3.1895264588721E+41
2 √n14137.500097259
3 √n584.67574891329
4 √n118.90121991493
5 √n45.724508762714
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
199868910 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99934455 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14137.500132626 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899934 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199868909 can be divided by 2 positive divisors.
The sum of these divisors (counting 199868909) is 199868910, the average is 99934455.
Base
System
Value
2
Binary
1011111010011100000111101101
3
Ternary
111221002101121012
4
Quaternary
23322130013231
5
Quinary
402131301114
6
Senary
31455515005
8
Octal
1372340755
10
Decimal
199868909
12
Duodecimal
56b28a65
16
Hexadecimal
be9c1ed
20
Vigesimal
3293c59
36
Base36
3azvu5
md5
e8ee46a2a023515bc4f0b3ed6e531b27
sha1
ee64bc95415bffa6570eb8e84d43f27044d411e5
sha256
556d44c603cc319b7d9e8f1db29d366d54e8a09912789dda7ae3e01d78d31877
sha512
ff69c173978c9993b5ca34d5b4b7acbd6daa92cf9ebcacacd7950358de85030a79c35e86e68c0e1062df9c1e1505bc14400b1d825ab1a850366f19a2544a2c77
ripemd-160
0318411c7bd57c560d7b73613758605c537c2871
Diameter
399737818
Circumference
1255813392.3908
Area
1.2549902632237E+17
Volume
3.3444471295486E+25
Surface area
5.0199610528948E+17
Circumference
1255813392.3908
Perimeter
799475636
Area
39947580784850281
Diagonal
282657321.80451
Surface area
239685484709101686
Volume
7.9842793886574E+24
Space diagonal
346183105.24136
Perimeter
599606727
Area
1.7297809889706E+16
Altitude
173091552.62068
Surface area
1.7297809889706E+16
Volume
9.4095634976794E+23
Height
94219107.268171