199811691 is an odd 9-digits composite number following 199811690
and preceding 199811692 . In scientific notation, it is written as 1.99811691 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 132894000 positive integers (up to 199811691) that are relatively prime to 199811691.
199811691 has 20 divisors, whose sum is 299187504
The reverse of 199811691 is 196118991
Previous prime number is 461
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million eight hundred eleven thousand six hundred ninety-one
Scientific notation
1.99811691 × 10^8
Engineering notation
1.99811691 × 10^6
Prime Factorization
3 × 9 × 3 × 461 × 5351
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
66603897 Product of the distinct prime numbers
The prime factorization of 199811691 is 3 × 9 × 3 × 461 × 5351.
Since it has a total of 5 prime factors.
4 , 10 , 87 , 24 , 978 , 50 , 7566 , 9761 , 24144 , 42853 , 84877 , 272326 , 4654735 , 2952598 , 5325394 , 38930701 , 452832709 , 968669834 , 539235925 , 9817528521
n×2
399623382
n×3
599435073
n×4
799246764
n×5
999058455
n÷2
99905845.5
n÷3
66603897
n÷3
49952922.75
n÷5
39962338.2
n2
39924711860279481
n3
7.9774241894902E+24
n4
1.5939826171263E+33
n5
3.1849636215262E+41
2 √n14135.476327312
3 √n584.61995039006
4 √n118.89270931101
5 √n45.721890481964
1 , 3 , 9 , 27 , 81 , 461 , 1383 , 4149 , 5351 , 12447 , 16053 , 37341 , 48159 , 144477 , 433431 , 2466811 , 7400433 , 22201299 , 66603897 , 199811691
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199811690 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199811691 can be divided by 20 positive divisors.
The sum of these divisors (counting 199811691) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011111010001110001001101011
3
Ternary
111220222111010000
4
Quaternary
23322032021223
5
Quinary
402122433231
6
Senary
31454354043
8
Octal
1372161153
10
Decimal
199811691
12
Duodecimal
56abb923
16
Hexadecimal
be8e26b
20
Vigesimal
328g94b
36
Base36
3aynor
md5
d439f5fd288e202b5bec3e5aef81785d
sha1
77773d54595e1e51af0d7e937fe080e88d55225f
sha256
0538cc3bee5870bd97f90182de930d6255871ad3b8cd9f7f7b8085ecf3c0d94f
sha512
8d71edd7bf066c407aa23bf7929b65ef29c0b3b90e1ba58617f2addeafacd2a88f760f1eedf550fa5c7829e3b570a8d461966db06c607f1f5884ad8635f0350f
ripemd-160
f300f57c1a68591d3c0c7654d3472a46b6deb7a9
Diameter
399623382
Circumference
1255453881.0939
Area
1.2542718147694E+17
Volume
3.3415756304363E+25
Surface area
5.0170872590777E+17
Circumference
1255453881.0939
Perimeter
799246764
Area
39924711860279481
Diagonal
282576403.3329
Surface area
239548271161676886
Volume
7.9774241894902E+24
Space diagonal
346084000.75825
Perimeter
599435073
Area
1.7287907354888E+16
Altitude
173042000.37913
Surface area
1.7287907354888E+16
Volume
9.4014845679835E+23
Height
94192134.444301