199905250 is an even 9-digits composite number following 199905249
and preceding 199905251 . In scientific notation, it is written as 1.99905250 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 79962000 positive integers (up to 199905250) that are relatively prime to 199905250.
199905250 has 16 divisors, whose sum is 374223096
The reverse of 199905250 is 052509991
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-nine million nine hundred five thousand two hundred fifty
Scientific notation
1.99905250 × 10^8
Engineering notation
1.99905250 × 10^6
Prime Factorization
2 × 5 × 25 × 799621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199905250
Product of the distinct prime numbers
The prime factorization of 199905250 is 2 × 5 × 25 × 799621.
Since it has a total of 4 prime factors.
7 , 9 , 40 , 38 , 652 , 834 , 5404 , 5955 , 74681 , 32330 , 7288 , 802737 , 2095624 , 1573112 , 31234478 , 47552851 , 818034429 , 358234399 , 8164165332 , 1903466695
n×2
399810500
n×3
599715750
n×4
799621000
n×5
999526250
n÷2
99952625
n÷3
66635083.333333
n÷3
49976312.5
n÷5
39981050
n2
39962108977562500
n3
7.9886353856869E+24
n4
1.5969701539346E+33
n5
3.1924271786483E+41
2 √n
14138.785308505
3 √n
584.71118282819
4 √n
118.90662432558
5 √n
45.726171406035
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 799621 , 1599242 , 3998105 , 7996210 , 19990525 , 39981050 , 99952625 , 199905250
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
-199905249
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 199905250 can be divided by 16 positive divisors.
The sum of these divisors (counting 199905250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010100100111111100010
3
Ternary
111221011020110011
4
Quaternary
23322210333202
5
Quinary
402133432000
6
Senary
31500355134
8
Octal
1372447742
10
Decimal
199905250
12
Duodecimal
56b45aaa
16
Hexadecimal
bea4fe2
20
Vigesimal
329832a
36
Base36
3b0nvm
md5
7fca841eb2d039f12a1a9edfed90e69d
sha1
d3683e7a6991e82dd891a6156479ebc69b9b35d9
sha256
2534d78c67fb69fdb93f36dee6e010947b82d8607fa516c1ce192ad7d952d264
sha512
25a8ada2a32114b8a8cd9a2ed9c8a71989657e64373b51ceb6c925701a5ce7f5cacda6fda86901ae507c17b835530b160b99457c3b11060228c49ded5eb7f4cc
ripemd-160
c467e0eda3f1f9fec137d504a68b81fba936cfc8
Diameter
399810500
Circumference
1256041729.6281
Area
1.2554466798587E+17
Volume
3.3462717653175E+25
Surface area
5.0217867194346E+17
Circumference
1256041729.6281
Perimeter
799621000
Area
39962108977562500
Diagonal
282708715.73958
Surface area
239772653865375000
Volume
7.9886353856869E+24
Space diagonal
346246049.69976
Perimeter
599715750
Area
1.7304100781686E+16
Altitude
173123024.84988
Surface area
1.7304100781686E+16
Volume
9.41469708941E+23
Height
94236238.579861