199347891 is an odd 9-digits composite number following 199347890
and preceding 199347892 . In scientific notation, it is written as 1.99347891 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 132610632 positive integers (up to 199347891) that are relatively prime to 199347891.
199347891 has 8 divisors, whose sum is 266373120
The reverse of 199347891 is 198743991
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety-nine million three hundred forty-seven thousand eight hundred ninety-one
Scientific notation
1.99347891 × 10^8
Engineering notation
1.99347891 × 10^6
Prime Factorization
3 × 463 × 143519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199347891
Product of the distinct prime numbers
The prime factorization of 199347891 is 3 × 463 × 143519.
Since it has a total of 3 prime factors.
5 , 9 , 68 , 62 , 239 , 694 , 3229 , 1416 , 65392 , 38589 , 866336 , 477227 , 1784796 , 1562608 , 10902115 , 29651483 , 977566295 , 460278484 , 5012943955 , 4260385467
n×2
398695782
n×3
598043673
n×4
797391564
n×5
996739455
n÷2
99673945.5
n÷3
66449297
n÷3
49836972.75
n÷5
39869578.2
n2
39739581646147881
n3
7.9220017903819E+24
n4
1.5792343494109E+33
n5
3.1481703694981E+41
2 √n
14119.061264829
3 √n
584.16726283452
4 √n
118.82365616673
5 √n
45.700644949017
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199347890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199347891 can be divided by 8 positive divisors.
The sum of these divisors (counting 199347891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000011100111010110011
3
Ternary
111220002220220020
4
Quaternary
23320130322303
5
Quinary
402013113031
6
Senary
31440414523
8
Octal
1370347263
10
Decimal
199347891
12
Duodecimal
56917443
16
Hexadecimal
be1ceb3
20
Vigesimal
325i9eb
36
Base36
3aoptf
md5
1ea21dc9421806fdf31c0001f30a48fa
sha1
587310795a2c83a9d50aa331ced2bd15235b7083
sha256
4546c8d9e04c4a2e8bb613654455560497dddb2d3fff1032ce0c51507b6e1e68
sha512
a3a6a681cce09bcc5bdb0019a1e87add269222f8ac0f3d35111e2eb4495aa57f60eb0e56c3adebb717e6ef1c6217201ad5da5b23542a53c25626067ac3601b44
ripemd-160
e1ac98f1be81188d869f50b3d5b2e54962d0c216
Diameter
398695782
Circumference
1252539739.7484
Area
1.2484557775627E+17
Volume
3.3183603501852E+25
Surface area
4.9938231102508E+17
Circumference
1252539739.7484
Perimeter
797391564
Area
39739581646147881
Diagonal
281920491.08267
Surface area
238437489876887286
Volume
7.9220017903819E+24
Space diagonal
345280675.5937
Perimeter
598043673
Area
1.7207743620665E+16
Altitude
172640337.79685
Surface area
1.7207743620665E+16
Volume
9.3361686442517E+23
Height
93973497.027558