199891745 is an odd 9-digits composite number following 199891744
and preceding 199891746 . In scientific notation, it is written as 1.99891745 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 159913392 positive integers (up to 199891745) that are relatively prime to 199891745.
199891745 has 4 divisors, whose sum is 239870100
The reverse of 199891745 is 547198991
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 ninety-one thousand seven hundred forty-five
Scientific notation
1.99891745 × 10^8
Engineering notation
1.99891745 × 10^6
Prime Factorization
5 × 39978349
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
199891745 Product of the distinct prime numbers
The prime factorization of 199891745 is 5 × 39978349.
Since it has a total of 2 prime factors.
4 , 3 , 95 , 7 , 753 , 794 , 3525 , 6972 , 85128 , 97435 , 586183 , 350366 , 6463331 , 9402982 , 31232990 , 52306615 , 306912844 , 48279757 , 5035115306 , 5569046486
n×2
399783490
n×3
599675235
n×4
799566980
n×5
999458725
n÷2
99945872.5
n÷3
66630581.666667
n÷3
49972936.25
n÷5
39978349
n2
39956709719145025
n3
7.9870164302184E+24
n4
1.59653865158E+33
n5
3.1913489702428E+41
2 √n14138.307713443
3 √n584.69801541955
4 √n118.90461603085
5 √n45.7255535647
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
-199891744 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 199891745 can be divided by 4 positive divisors.
The sum of these divisors (counting 199891745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100001101100100001
3
Ternary
111221010112220222
4
Quaternary
23322201230201
5
Quinary
402133013440
6
Senary
31500212425
8
Octal
1372415441
10
Decimal
199891745
12
Duodecimal
56b3a115
16
Hexadecimal
bea1b21
20
Vigesimal
3296975
36
Base36
3b0dgh
md5
bd37181c4d81c9b3c7582a17393c7610
sha1
200778690dfd71ba17a5da49bb0b588279a64b88
sha256
35df1fbd09792dd8e9f91be98c8ec120e6fe5d22b0b3cde33882c67bc70628a0
sha512
3bd5a51c5f495f4d4ae604bae823aa37c1a4cd0f4d6ff081f09860d2942e8e25a664b311475c2666343bb363a76ed4730cfe3b962279cf2506f80f391f80faf4
ripemd-160
e96893a45bce9b1a03c1dae8f3a084cef20e5995
Diameter
399783490
Circumference
1255956875.2105
Area
1.2552770571529E+17
Volume
3.3455936188367E+25
Surface area
5.0211082286114E+17
Circumference
1255956875.2105
Perimeter
799566980
Area
39956709719145025
Diagonal
282689616.78542
Surface area
239740258314870150
Volume
7.9870164302184E+24
Space diagonal
346222658.3536
Perimeter
599675235
Area
1.730176283421E+16
Altitude
173111329.1768
Surface area
1.730176283421E+16
Volume
9.412789132093E+23
Height
94229872.261808