199815212 is an even 9-digits composite number following 199815211
and preceding 199815213 . In scientific notation, it is written as 1.99815212 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 90996480 positive integers (up to 199815212) that are relatively prime to 199815212.
199815212 has 24 divisors, whose sum is 382193280
The reverse of 199815212 is 212518991
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred ninety-nine million eight hundred fifteen thousand two hundred twelve
Scientific notation
1.99815212 × 10^8
Engineering notation
1.99815212 × 10^6
Prime Factorization
2 × 2 × 17 × 31 × 94789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99907606 Product of the distinct prime numbers
The prime factorization of 199815212 is 2 × 2 × 17 × 31 × 94789.
Since it has a total of 5 prime factors.
1 , 5 , 6 , 94 , 112 , 94 , 2318 , 7124 , 3563 , 16930 , 133242 , 690921 , 307686 , 8973141 , 7482585 , 52613402 , 934419410 , 842090867 , 9855190601 , 5868670911
n×2
399630424
n×3
599445636
n×4
799260848
n×5
999076060
n÷2
99907606
n÷3
66605070.666667
n÷3
49953803
n÷5
39963042.4
n2
39926118946604944
n3
7.9778459216531E+24
n4
1.5940949741384E+33
n5
3.1852442520561E+41
2 √n14135.600871558
3 √n584.62338434788
4 √n118.89323307724
5 √n45.722051619324
1 , 2 , 4 , 17 , 31 , 34 , 62 , 68 , 124 , 527 , 1054 , 2108 , 94789 , 189578 , 379156 , 1611413 , 2938459 , 3222826 , 5876918 , 6445652 , 11753836 , 49953803 , 99907606 , 199815212
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199815211 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199815212 can be divided by 24 positive divisors.
The sum of these divisors (counting 199815212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010001111000000101100
3
Ternary
111220222122221102
4
Quaternary
23322033000230
5
Quinary
402123041322
6
Senary
31454422232
8
Octal
1372170054
10
Decimal
199815212
12
Duodecimal
56b01978
16
Hexadecimal
be8f02c
20
Vigesimal
328gi0c
36
Base36
3ayqek
md5
fadadbf66b279eebe8b11da0d2369643
sha1
cfb241a680219d760094989c795eef38afa88df1
sha256
0b557638543fa2be796ce26f7017ee97099e8afbe3ba6490cef6cade75d0b34a
sha512
ffaac82fb2146bb7eec1f31953b912dab06b14e40f340405267faaf78a8d1a839fc4aa4cfbaba675e07941a92841291dafda17a2b7a47ca187ba1377153df7af
ripemd-160
08f93ecbdccca6280ae8ab1ee7bd3507ee7203b9
Diameter
399630424
Circumference
1255476004.1894
Area
1.2543160196901E+17
Volume
3.3417522851915E+25
Surface area
5.0172640787603E+17
Circumference
1255476004.1894
Perimeter
799260848
Area
39926118946604944
Diagonal
282581382.77886
Surface area
239556713679629664
Volume
7.9778459216531E+24
Space diagonal
346090099.30915
Perimeter
599445636
Area
1.728851664114E+16
Altitude
173045049.65457
Surface area
1.728851664114E+16
Volume
9.4019815841039E+23
Height
94193794.259618