199668749 is an odd 9-digits composite number following 199668748
and preceding 199668750 . In scientific notation, it is written as 1.99668749 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 171144636 positive integers (up to 199668749) that are relatively prime to 199668749.
199668749 has 4 divisors, whose sum is 228192864
The reverse of 199668749 is 947866991
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
one hundred ninety-nine million six hundred sixty-eight thousand seven hundred forty-nine
Scientific notation
1.99668749 × 10^8
Engineering notation
1.99668749 × 10^6
Prime Factorization
7 × 28524107
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
199668749 Product of the distinct prime numbers
The prime factorization of 199668749 is 7 × 28524107.
Since it has a total of 2 prime factors.
1 , 1 , 26 , 41 , 858 , 969 , 2277 , 6149 , 48390 , 49143 , 697196 , 488185 , 1392515 , 3880241 , 1156980 , 46051279 , 220028609 , 350803195 , 4091281071 , 3432080456
n×2
399337498
n×3
599006247
n×4
798674996
n×5
998343745
n÷2
99834374.5
n÷3
66556249.666667
n÷3
49917187.25
n÷5
39933749.8
n2
39867609327225001
n3
7.9603156799877E+24
n4
1.5894262734682E+33
n5
3.1735875565113E+41
2 √n14130.419278988
3 √n584.48050796492
4 √n118.87144013172
5 √n45.71534687141
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
-199668748 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 199668749 can be divided by 4 positive divisors.
The sum of these divisors (counting 199668749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001101011010000001101
3
Ternary
111220201020000212
4
Quaternary
23321223100031
5
Quinary
402103344444
6
Senary
31451332205
8
Octal
1371532015
10
Decimal
199668749
12
Duodecimal
56a51065
16
Hexadecimal
be6b40d
20
Vigesimal
327ibh9
36
Base36
3avle5
md5
1a61b143bf22eed5340a1d18a7b516b2
sha1
c6ae2b48f3962d3cd3639b99787b23d0ce0bdae9
sha256
8d4cfbf5ff77ebbc41fbbf9931bff40fc15644a2ace8dff585bcf51bdfcd961b
sha512
2a79070ec0d5058b1fc289ea4fccc0a7f9fd5777097ce917637e1bbc0b062ba9a0fb6f02c10a62ed8fa6fdac1087da08d3b1491eb082f44258cb67d143d017f5
ripemd-160
d993a9a6b3385c4102732f056433d510e55aa120
Diameter
399337498
Circumference
1254555750.0197
Area
1.252477885786E+17
Volume
3.334409234734E+25
Surface area
5.0099115431439E+17
Circumference
1254555750.0197
Perimeter
798674996
Area
39867609327225001
Diagonal
282374252.81787
Surface area
239205655963350006
Volume
7.9603156799877E+24
Space diagonal
345836417.95172
Perimeter
599006247
Area
1.7263181232765E+16
Altitude
172918208.97586
Surface area
1.7263181232765E+16
Volume
9.3813219961749E+23
Height
94124750.93929