199968909 is an odd 9-digits composite number following 199968908
and preceding 199968910 . In scientific notation, it is written as 1.99968909 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 107546112 positive integers (up to 199968909) that are relatively prime to 199968909.
199968909 has 16 divisors, whose sum is 322639488
The reverse of 199968909 is 909869991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-nine million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
1.99968909 × 10^8
Engineering notation
1.99968909 × 10^6
Prime Factorization
3 × 7 × 17 × 560137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199968909
Product of the distinct prime numbers
The prime factorization of 199968909 is 3 × 7 × 17 × 560137.
Since it has a total of 4 prime factors.
4 , 2 , 89 , 97 , 691 , 932 , 1809 , 9465 , 20233 , 3578 , 891948 , 435126 , 349253 , 1692451 , 98511555 , 53490194 , 47345669 , 28168690 , 4288916746 , 1050936654
n×2
399937818
n×3
599906727
n×4
799875636
n×5
999844545
n÷2
99984454.5
n÷3
66656303
n÷3
49992227.25
n÷5
39993781.8
n2
39987564566650281
n3
7.9962696599601E+24
n4
1.599005319972E+33
n5
3.1975134932E+41
2 √n
14141.036348161
3 √n
584.77324252699
4 √n
118.91608952602
5 √n
45.729083297177
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 560137 , 1680411 , 3920959 , 9522329 , 11762877 , 28566987 , 66656303 , 199968909
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
-199968908
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 199968909 can be divided by 16 positive divisors.
The sum of these divisors (counting 199968909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010110100100010001101
3
Ternary
111221021110202220
4
Quaternary
23322310202031
5
Quinary
402143001114
6
Senary
31502005553
8
Octal
1372644215
10
Decimal
199968909
12
Duodecimal
56b768b9
16
Hexadecimal
beb488d
20
Vigesimal
329g259
36
Base36
3b20zx
md5
75b60cb5d8b229c84b042e67dd6ff05f
sha1
e646abe67ec3961543481163b81a0a7e7b61d02b
sha256
34a83a6dec0bd5e70d3e9eb7360176e16bda4dc924ed03faaf55dbc8a5c0fe94
sha512
bae3eb99a49d4d5e49e4793cbac66f6f2a4fdf1f14f2882b106c33e67472b381f9b9abff0c800294d42751b7827132f94ae1635fbf418de5fc16f24046807233
ripemd-160
b13a3f0b3cde8ab661448326d5f427dfa021c78a
Diameter
399937818
Circumference
1256441710.9215
Area
1.2562463907754E+17
Volume
3.3494696026472E+25
Surface area
5.0249855631014E+17
Circumference
1256441710.9215
Perimeter
799875636
Area
39987564566650281
Diagonal
282798743.16075
Surface area
239925387399901686
Volume
7.9962696599601E+24
Space diagonal
346356310.32212
Perimeter
599906727
Area
1.7315123375095E+16
Altitude
173178155.16106
Surface area
1.7315123375095E+16
Volume
9.4236941679234E+23
Height
94266247.72025