1809968189 is an odd 10-digits composite number following 1809968188
and preceding 1809968190 . In scientific notation, it is written as 1.809968189 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1703079360 positive integers (up to 1809968189) that are relatively prime to 1809968189.
1809968189 has 8 divisors, whose sum is 1916909568
The reverse of 1809968189 is 9818699081
Previous prime number is 5011
Is Prime? no Number parity odd Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion eight hundred nine million nine hundred sixty-eight thousand one hundred eighty-nine
Scientific notation
1.809968189 × 10^9
Engineering notation
1.809968189 × 10^9
Prime Factorization
17 × 5011 × 21247
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1809968189 Product of the distinct prime numbers
The prime factorization of 1809968189 is 17 × 5011 × 21247.
Since it has a total of 3 prime factors.
2 , 3 , 66 , 99 , 803 , 390 , 8854 , 6573 , 43815 , 47902 , 42721 , 978696 , 123898 , 7077370 , 53871138 , 12490462 , 825642443 , 349659277 , 110350092 , 1433920316
n×2
3619936378
n×3
5429904567
n×4
7239872756
n×5
9049840945
n÷2
904984094.5
n÷3
603322729.66667
n÷3
452492047.25
n÷5
361993637.8
n2
3275984845191939721
n3
5.9294283574435E+27
n4
1.0732076705927E+37
n5
1.9424717439636E+46
2 √n42543.720911552
3 √n1218.6817681582
4 √n206.26129280976
5 √n71.045109572524
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
-1809968188 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 1809968189 can be divided by 8 positive divisors.
The sum of these divisors (counting 1809968189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111000011110110000111101
3
Ternary
11200010202220120212
4
Quaternary
1223320132300331
5
Quinary
12201322440224
6
Senary
455333522205
8
Octal
15370366075
10
Decimal
1809968189
12
Duodecimal
4261a3365
16
Hexadecimal
6be1ec3d
20
Vigesimal
185c6099
36
Base36
txlwe5
md5
4e4521022154d63a2fb163a51e2580fa
sha1
c035a7424582c93459384733c341dcc64e83eb69
sha256
f699f59e9a73e9313f3d98fefd61bb4552017e10b23e3b56994e6886f47ba782
sha512
e1de4876375396cd95657e4d5e71186bb3499a89756099d6e2c66526b67471ea571b9e1e0e524711e908b3786d8e4e94ec29cee9cf7034510143ff6abf4ec1fc
ripemd-160
dca1269a2a811ab557a77f2d09dc477056f88085
Diameter
3619936378
Circumference
11372365531.587
Area
1.0291809922926E+19
Volume
2.4837131423642E+28
Surface area
4.1167239691706E+19
Circumference
11372365531.587
Perimeter
7239872756
Area
3275984845191939721
Diagonal
2559681560.3477
Surface area
1.9655909071152E+19
Volume
5.9294283574435E+27
Space diagonal
3134956863.4314
Perimeter
5429904567
Area
1.4185430491745E+18
Altitude
1567478431.7157
Surface area
1.4185430491745E+18
Volume
6.9878983335135E+26
Height
853227186.78256