199897788 is an even 9-digits composite number following 199897787
and preceding 199897789 . In scientific notation, it is written as 1.99897788 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 12 positive divisors.
There are 66632592 positive integers (up to 199897788) that are relatively prime to 199897788.
199897788 has 12 divisors, whose sum is 466428200
The reverse of 199897788 is 887798991
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 66 Digital Root 3
Name
one hundred ninety-nine million eight hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
1.99897788 × 10^8
Engineering notation
1.99897788 × 10^6
Prime Factorization
2 × 2 × 3 × 16658149
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99948894 Product of the distinct prime numbers
The prime factorization of 199897788 is 2 × 2 × 3 × 16658149.
Since it has a total of 4 prime factors.
10 , 2 , 96 , 20 , 460 , 378 , 9871 , 1465 , 53896 , 52427 , 938207 , 976861 , 282914 , 1043179 , 89634266 , 96114921 , 588668758 , 26110310 , 5655552529 , 8094291593
n×2
399795576
n×3
599693364
n×4
799591152
n×5
999488940
n÷2
99948894
n÷3
66632596
n÷3
49974447
n÷5
39979557.6
n2
39959125647292944
n3
7.9877408273079E+24
n4
1.5967317224961E+33
n5
3.1918313935641E+41
2 √n14138.521421988
3 √n584.70390743292
4 √n118.90551468283
5 √n45.725830030523
1 , 2 , 3 , 4 , 6 , 12 , 16658149 , 33316298 , 49974447 , 66632596 , 99948894 , 199897788
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199897787 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199897788 can be divided by 12 positive divisors.
The sum of these divisors (counting 199897788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010100011001010111100
3
Ternary
111221010212012210
4
Quaternary
23322203022330
5
Quinary
402133212123
6
Senary
31500300420
8
Octal
1372431274
10
Decimal
199897788
12
Duodecimal
56b41710
16
Hexadecimal
bea32bc
20
Vigesimal
3297498
36
Base36
3b0i4c
md5
916777a64c8b4c9d781c24c3f649d004
sha1
985efa58230ef239376f1133551b45240fe36371
sha256
af09a097a0cd37c3382d118da2bd41e63864841a9ef3bf03adb7bffff001132e
sha512
3eafe9c09b4d9812ea046c0df9e548935ac6b919601284bff7562c32f6120a4b5ad9191279ff8121f12f8373a2cff8a77ed7cfabf60b4b884f19a12caa0bdc79
ripemd-160
d33e3d275c5cb0c9d4155e83a71a5ada04511e34
Diameter
399795576
Circumference
1255994844.4993
Area
1.2553529557741E+17
Volume
3.34589705358E+25
Surface area
5.0214118230963E+17
Circumference
1255994844.4993
Perimeter
799591152
Area
39959125647292944
Diagonal
282698162.87798
Surface area
239754753883757664
Volume
7.9877408273079E+24
Space diagonal
346233125.13663
Perimeter
599693364
Area
1.7302808961785E+16
Altitude
173116562.56832
Surface area
1.7302808961785E+16
Volume
9.4136428422501E+23
Height
94232720.959327