393243989 (number)

393243989 is an odd 9-digits composite number following 393243988 and preceding 393243990. In scientific notation, it is written as 3.93243989 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 393170400 positive integers (up to 393243989) that are relatively prime to 393243989.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million two hundred forty-three thousand nine hundred eighty-nine

Notation

Scientific notation 3.93243989 × 10^8
Engineering notation 3.93243989 × 10^6

Prime Factorization of 393243989

Prime Factorization 5801 × 67789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 393243989
Product of the distinct prime numbers

The prime factorization of 393243989 is 5801 × 67789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 96, 60, 777, 937, 4590, 4059, 76042, 9291, 222493, 245877, 8155534, 8697976, 69068293, 36454000, 23395325, 746935151, 1023271218, 915093312

Basic calculations (n = 393243989)

Multiplication

n×y
n×2 786487978
n×3 1179731967
n×4 1572975956
n×5 1966219945

Division

n÷y
n÷2 196621994.5
n÷3 131081329.66667
n÷3 98310997.25
n÷5 78648797.8

Exponentiation

ny
n2 154640834884632121
n3 6.0811578772323E+25
n4 2.3913787813816E+34
n5 9.4039533120046E+42

Nth Root

y√n
2√n 19830.380455251
3√n 732.63449731246
4√n 140.82038366391
5√n 52.35189644201

Divisors of 393243989

1, 5801, 67789, 393243989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393243988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393243989 can be divided by 4 positive divisors. The sum of these divisors (counting 393243989) is 1, the average is 0.25.

Base conversion 393243989

Base System Value
2 Binary 10111011100000110110101010101
3 Ternary 1000101221212100012
4 Quaternary 113130012311111
5 Quinary 1301132301424
6 Senary 103004330005
8 Octal 2734066525
10 Decimal 393243989
12 Duodecimal ab843905
16 Hexadecimal 17706d55
20 Vigesimal 62hf9j9
36 Base36 6i4l05

Cryptographic Hash Functions

md5 2168e0ad863005d3f3a078cc7cc9193f
sha1 1f2b4ff3e107108c2b1aee8b98990d21c5a234fc
sha256 837a88ba47e144ba7bc23cd8042142cbbb2530211087a8073a83ae8ad5e2f64e
sha512 f715f18d276fee95713b463330abe3581b21e9c1f5f5b9cbee8c2289770da0b5a77b0722124e98a03f4ac66b5571bf53941366f2208e468e21b5c3e61a4774c9
ripemd-160 10ac69746bb240965394fc3558cd001984c53b91

393243989 as geometric shapes

Circle

Radius = n
Diameter 786487978
Circumference 2470824853.8215
Area 4.8581851081855E+17

Sphere

Radius = n
Volume 2.547269454991E+26
Surface area 1.9432740432742E+18
Circumference 2470824853.8215

Square

Length = n
Perimeter 1572975956
Area 154640834884632121
Diagonal 556130982.5655

Cube

Length = n
Surface area 927845009307792726
Volume 6.0811578772323E+25
Space diagonal 681118568.71906

Equilateral Triangle

Length = n
Perimeter 1179731967
Area 6.6961445736263E+16
Altitude 340559284.35953

Triangular Pyramid

Length = n
Surface area 6.6961445736263E+16
Volume 7.1667132874283E+24
Height 185376994.1885