393669991 is an odd 9-digits composite number following 393669990
and preceding 393669992 . In scientific notation, it is written as 3.93669991 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 330351120 positive integers (up to 393669991) that are relatively prime to 393669991.
393669991 has 8 divisors, whose sum is 432463104
The reverse of 393669991 is 199966393
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety-three million six hundred sixty-nine thousand nine hundred ninety-one
Scientific notation
3.93669991 × 10^8
Engineering notation
3.93669991 × 10^6
Prime Factorization
11 × 143 × 250267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393669991
Product of the distinct prime numbers
The prime factorization of 393669991 is 11 × 143 × 250267.
Since it has a total of 3 prime factors.
2 , 9 , 40 , 80 , 264 , 916 , 9495 , 4663 , 74910 , 57953 , 414874 , 195583 , 2156209 , 1027045 , 87129336 , 75991179 , 550471668 , 145936683 , 4248673673 , 5726215207
n×2
787339982
n×3
1181009973
n×4
1574679964
n×5
1968349955
n÷2
196834995.5
n÷3
131223330.33333
n÷3
98417497.75
n÷5
78733998.2
n2
154976061813940081
n3
6.1009424859509E+25
n4
2.4017579735358E+34
n5
9.4550003982602E+42
2 √n
19841.118693259
3 √n
732.89895664454
4 √n
140.85850593152
5 √n
52.363234113055
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
-393669990
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 393669991 can be divided by 8 positive divisors.
The sum of these divisors (counting 393669991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101101110110101100111
3
Ternary
1000102202111201001
4
Quaternary
113131232311213
5
Quinary
1301234414431
6
Senary
103021414131
8
Octal
2735566547
10
Decimal
393669991
12
Duodecimal
aba0a347
16
Hexadecimal
1776ed67
20
Vigesimal
6308ejb
36
Base36
6idppj
md5
e35008daf044b50d94de31609ce9c9f8
sha1
853835c15eb433af44fc5d9191f0806d5fb9322a
sha256
757d1748475986318d52ac9d51643e258e73bbabd67618e3b2117d9ad7e90677
sha512
6eacecbf1c6d87798cb78f698c9bc2422974e41d2aade574e453f70a23500f71f632ae339d04024942a1ccee74f62c81486b2d7485fbf97830ed111cc1d911d2
ripemd-160
4b7e5f3b6f124a14b071aa5d78a6a23654b9f02b
Diameter
787339982
Circumference
2473501503.3287
Area
4.8687165727695E+17
Volume
2.5555568125116E+26
Surface area
1.9474866291078E+18
Circumference
2473501503.3287
Perimeter
1574679964
Area
154976061813940081
Diagonal
556733440.37149
Surface area
929856370883640486
Volume
6.1009424859509E+25
Space diagonal
681856425.82718
Perimeter
1181009973
Area
6.710660325467E+16
Altitude
340928212.91359
Surface area
6.710660325467E+16
Volume
7.1900296724084E+24
Height
185577813.45716