388889330 (number)

388889330 is an even 9-digits composite number following 388889329 and preceding 388889331. In scientific notation, it is written as 3.88889330 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 155505840 positive integers (up to 388889330) that are relatively prime to 388889330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889330 × 10^8
Engineering notation 3.88889330 × 10^6

Prime Factorization of 388889330

Prime Factorization 2 × 5 × 6343 × 6131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388889330
Product of the distinct prime numbers

The prime factorization of 388889330 is 2 × 5 × 6343 × 6131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 83, 72, 657, 646, 1416, 1198, 89990, 33131, 777357, 538767, 9728893, 1046978, 46042566, 13115762, 528193114, 240841514, 905633824, 7477305877

Basic calculations (n = 388889330)

Multiplication

n×y
n×2 777778660
n×3 1166667990
n×4 1555557320
n×5 1944446650

Division

n÷y
n÷2 194444665
n÷3 129629776.66667
n÷3 97222332.5
n÷5 77777866

Exponentiation

ny
n2 151234910987848900
n3 5.8813643206674E+25
n4 2.2871998301503E+34
n5 8.8946760952325E+42

Nth Root

y√n
2√n 19720.27712787
3√n 729.9201326271
4√n 140.42890417528
5√n 52.235433771095

Divisors of 388889330

1, 2, 5, 10, 6131, 6343, 12262, 12686, 30655, 31715, 61310, 63430, 38888933, 77777866, 194444665, 388889330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889330 can be divided by 16 positive divisors. The sum of these divisors (counting 388889330) is 1, the average is 0.0625.

Base conversion 388889330

Base System Value
2 Binary 10111001011011111101011110010
3 Ternary 1000002202121212112
4 Quaternary 113023133223302
5 Quinary 1244023424310
6 Senary 102331125322
8 Octal 2713375362
10 Decimal 388889330
12 Duodecimal aa2a3842
16 Hexadecimal 172dfaf2
20 Vigesimal 61ab36a
36 Base36 6fj8xe

Cryptographic Hash Functions

md5 b67d8d512f59b7d2894b692b833e5bf3
sha1 4c3cfffc00ab85a6976c841454463327d33468fa
sha256 0365b1d0dc38df06d8f66581276ba16ccebcb527b5cd4afa0d2b4ca3b36f1beb
sha512 a4ac49fef421cf6de2123fb7d77d0af6bacab1eabeab06abb2ad790d853ecd74ddc9900189ebbea243c91b68076a0284e89642f7578398544fa72c2575fea8f6
ripemd-160 407be2d457cc40795291f8236c20f5f9c9646b05

388889330 as geometric shapes

Circle

Radius = n
Diameter 777778660
Circumference 2443463724.3749
Area 4.7511848532573E+17

Sphere

Radius = n
Volume 2.4635801257192E+26
Surface area 1.9004739413029E+18
Circumference 2443463724.3749

Square

Length = n
Perimeter 1555557320
Area 151234910987848900
Diagonal 549972564.74819

Cube

Length = n
Surface area 907409465927093400
Volume 5.8813643206674E+25
Space diagonal 673576078.08142

Equilateral Triangle

Length = n
Perimeter 1166667990
Area 6.5486637427278E+16
Altitude 336788039.04071

Triangular Pyramid

Length = n
Surface area 6.5486637427278E+16
Volume 6.9312543229542E+24
Height 183324188.2494