393669991 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million six hundred sixty-nine thousand nine hundred ninety-one

Notation

Scientific notation 3.93669991 × 10^8
Engineering notation 3.93669991 × 10^6

Prime Factorization of 393669991

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.

Most popular turbo-numbers

Basic calculations (n = 393669991)

Multiplication

n×y
n×2 787339982
n×3 1181009973
n×4 1574679964
n×5 1968349955

Division

n÷y
n÷2 196834995.5
n÷3 131223330.33333
n÷3 98417497.75
n÷5 78733998.2

Exponentiation

ny
n2 154976061813940081
n3 6.1009424859509E+25
n4 2.4017579735358E+34
n5 9.4550003982602E+42

Nth Root

y√n
2√n 19841.118693259
3√n 732.89895664454
4√n 140.85850593152
5√n 52.363234113055

Divisors of 393669991

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 conversion 393669991

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

Cryptographic Hash Functions

md5 e35008daf044b50d94de31609ce9c9f8
sha1 853835c15eb433af44fc5d9191f0806d5fb9322a
sha256 757d1748475986318d52ac9d51643e258e73bbabd67618e3b2117d9ad7e90677
sha512 6eacecbf1c6d87798cb78f698c9bc2422974e41d2aade574e453f70a23500f71f632ae339d04024942a1ccee74f62c81486b2d7485fbf97830ed111cc1d911d2
ripemd-160 4b7e5f3b6f124a14b071aa5d78a6a23654b9f02b

393669991 as geometric shapes

Circle

Radius = n
Diameter 787339982
Circumference 2473501503.3287
Area 4.8687165727695E+17

Sphere

Radius = n
Volume 2.5555568125116E+26
Surface area 1.9474866291078E+18
Circumference 2473501503.3287

Square

Length = n
Perimeter 1574679964
Area 154976061813940081
Diagonal 556733440.37149

Cube

Length = n
Surface area 929856370883640486
Volume 6.1009424859509E+25
Space diagonal 681856425.82718

Equilateral Triangle

Length = n
Perimeter 1181009973
Area 6.710660325467E+16
Altitude 340928212.91359

Triangular Pyramid

Length = n
Surface area 6.710660325467E+16
Volume 7.1900296724084E+24
Height 185577813.45716