193405989 is an odd 9-digits composite number following 193405988
and preceding 193405990 . In scientific notation, it is written as 1.93405989 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 109268544 positive integers (up to 193405989) that are relatively prime to 193405989.
193405989 has 24 divisors, whose sum is 303367680
The reverse of 193405989 is 989504391
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred ninety-three million four hundred five thousand nine hundred eighty-nine
Scientific notation
1.93405989 × 10^8
Engineering notation
1.93405989 × 10^6
Prime Factorization
3 × 7 × 7 × 89 × 14783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27629427
Product of the distinct prime numbers
The prime factorization of 193405989 is 3 × 7 × 7 × 89 × 14783.
Since it has a total of 5 prime factors.
1 , 4 , 91 , 72 , 499 , 631 , 2293 , 4892 , 20938 , 43500 , 889826 , 374705 , 1911562 , 3938246 , 73204171 , 5865328 , 662334846 , 556749453 , 5897914550 , 3185731018
n×2
386811978
n×3
580217967
n×4
773623956
n×5
967029945
n÷2
96702994.5
n÷3
64468663
n÷3
48351497.25
n÷5
38681197.8
n2
37405876581068121
n3
7.2345205545734E+24
n4
1.3991996027981E+33
n5
2.7061358298757E+41
2 √n
13907.048177094
3 √n
578.30459016256
4 √n
117.92814836626
5 √n
45.424900392176
1 , 3 , 7 , 21 , 49 , 89 , 147 , 267 , 623 , 1869 , 4361 , 13083 , 14783 , 44349 , 103481 , 310443 , 724367 , 1315687 , 2173101 , 3947061 , 9209809 , 27629427 , 64468663 , 193405989
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
-193405988
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 193405989 can be divided by 24 positive divisors.
The sum of these divisors (counting 193405989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011100001110010010000100101
3
Ternary
111110221001010210
4
Quaternary
23201302100211
5
Quinary
344002442424
6
Senary
31105210033
8
Octal
1341622045
10
Decimal
193405989
12
Duodecimal
54930919
16
Hexadecimal
b872425
20
Vigesimal
308fej9
36
Base36
375d0l
md5
5ddefe9be24861fe281625e66b961f5d
sha1
cdf1c2cfc7d1327df85436923bb4de4cf6cfc8c5
sha256
28669e774f37ba660aa9462ce177b53b76be2d5c4251c740d831e78afaee9e1e
sha512
3a730b20bd10dbd02c47a22595a33f0cee33b7ce4709896842de55cc55e60d241a2e5f831f50a27463a47e7473e9ee553feda915b1425a7dacd4dfc1946ce606
ripemd-160
934ea6c57fc2fdf6017be22a9c455cd48cc24905
Diameter
386811978
Circumference
1215205668.4053
Area
1.1751402706817E+17
Volume
3.0303888835323E+25
Surface area
4.7005610827268E+17
Circumference
1215205668.4053
Perimeter
773623956
Area
37405876581068121
Diagonal
273517372.68798
Surface area
224435259486408726
Volume
7.2345205545734E+24
Space diagonal
334988999.43611
Perimeter
580217967
Area
1.6197219685015E+16
Altitude
167494499.71805
Surface area
1.6197219685015E+16
Volume
8.5259642379539E+23
Height
91172457.562661