388889884 (number)

388889884 is an even 9-digits composite number following 388889883 and preceding 388889885. In scientific notation, it is written as 3.88889884 × 10^8. The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors. There are 184658880 positive integers (up to 388889884) that are relatively prime to 388889884.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand eight hundred eighty-four

Notation

Scientific notation 3.88889884 × 10^8
Engineering notation 3.88889884 × 10^6

Prime Factorization of 388889884

Prime Factorization 2 × 2 × 29 × 61 × 54959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194444942
Product of the distinct prime numbers

The prime factorization of 388889884 is 2 × 2 × 29 × 61 × 54959. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 89, 79, 741, 648, 8862, 4700, 60334, 19076, 773657, 118761, 8092587, 5607909, 34578467, 63619378, 848187399, 872793605, 5272238177, 4860622852

Basic calculations (n = 388889884)

Multiplication

n×y
n×2 777779768
n×3 1166669652
n×4 1555559536
n×5 1944449420

Division

n÷y
n÷2 194444942
n÷3 129629961.33333
n÷3 97222471
n÷5 77777976.8

Exponentiation

ny
n2 151235341877533456
n3 5.8813894559454E+25
n4 2.2872128632814E+34
n5 8.8947394508483E+42

Nth Root

y√n
2√n 19720.291174321
3√n 729.92047923433
4√n 140.42895418795
5√n 52.235448653691

Divisors of 388889884

1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 54959, 109918, 219836, 1593811, 3187622, 3352499, 6375244, 6704998, 13409996, 97222471, 194444942, 388889884

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 -388889883
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 388889884 can be divided by 24 positive divisors. The sum of these divisors (counting 388889884) is 1, the average is 0.041666666666667.

Base conversion 388889884

Base System Value
2 Binary 10111001011011111110100011100
3 Ternary 1000002202122122001
4 Quaternary 113023133310130
5 Quinary 1244023434014
6 Senary 102331132044
8 Octal 2713376434
10 Decimal 388889884
12 Duodecimal aa2a4024
16 Hexadecimal 172dfd1c
20 Vigesimal 61ab4e4
36 Base36 6fj9cs

Cryptographic Hash Functions

md5 ceb97148ca53c58e4cb24c07e7716c98
sha1 9e3a434b9519ad4db5826d4ca4511aa713fcdac7
sha256 9140fab6f2f0bb993ccd3fc47e232f1e6f0ce7a586ed3bd3e31d1f1491068ac2
sha512 08ecc51cd7c93a83dae881ddb72380273d94c3e0ca4fc86f8c5be9a81a533ff06b4ece3c195cf47878a494443ae4dc7d273ca9f3ffa29eee696cb32e1d8f8f84
ripemd-160 6f4cdfa731b7d3ff91a82c9054cb67628aa2953b

388889884 as geometric shapes

Circle

Radius = n
Diameter 777779768
Circumference 2443467205.2596
Area 4.751198390056E+17

Sphere

Radius = n
Volume 2.4635906543598E+26
Surface area 1.9004793560224E+18
Circumference 2443467205.2596

Square

Length = n
Perimeter 1555559536
Area 151235341877533456
Diagonal 549973348.2225

Cube

Length = n
Surface area 907412051265200736
Volume 5.8813894559454E+25
Space diagonal 673577037.63757

Equilateral Triangle

Length = n
Perimeter 1166669652
Area 6.5486824007984E+16
Altitude 336788518.81878

Triangular Pyramid

Length = n
Surface area 6.5486824007984E+16
Volume 6.9312839451635E+24
Height 183324449.4075