388664666 (number)

388664666 is an even 9-digits composite number following 388664665 and preceding 388664667. In scientific notation, it is written as 3.88664666 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 175008000 positive integers (up to 388664666) that are relatively prime to 388664666.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty-four thousand six hundred sixty-six

Notation

Scientific notation 3.88664666 × 10^8
Engineering notation 3.88664666 × 10^6

Prime Factorization of 388664666

Prime Factorization 2 × 13 × 41 × 364601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388664666
Product of the distinct prime numbers

The prime factorization of 388664666 is 2 × 13 × 41 × 364601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 83, 80, 823, 528, 6532, 4181, 46862, 50391, 924698, 637751, 4316647, 9663743, 10032022, 27079638, 560955398, 918052758, 5299673721, 3977078714

Basic calculations (n = 388664666)

Multiplication

n×y
n×2 777329332
n×3 1165993998
n×4 1554658664
n×5 1943323330

Division

n÷y
n÷2 194332333
n÷3 129554888.66667
n÷3 97166166.5
n÷5 77732933.2

Exponentiation

ny
n2 151060222596891556
n3 5.8711770961507E+25
n4 2.2819190851022E+34
n5 8.8690131905029E+42

Nth Root

y√n
2√n 19714.580036105
3√n 729.77954561607
4√n 140.4086180977
5√n 52.229397023167

Divisors of 388664666

1, 2, 13, 26, 41, 82, 533, 1066, 364601, 729202, 4739813, 9479626, 14948641, 29897282, 194332333, 388664666

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 -388664665
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 388664666 can be divided by 16 positive divisors. The sum of these divisors (counting 388664666) is 1, the average is 0.0625.

Base conversion 388664666

Base System Value
2 Binary 10111001010101000110101011010
3 Ternary 1000002100012200122
4 Quaternary 113022220311122
5 Quinary 1243444232131
6 Senary 102322233242
8 Octal 2712506532
10 Decimal 388664666
12 Duodecimal aa1b5822
16 Hexadecimal 172a8d5a
20 Vigesimal 61931d6
36 Base36 6fefkq

Cryptographic Hash Functions

md5 0910db1cf07256f1c5ab037a56cbe029
sha1 e049a953f57fb082382c14b68b62d87713945ebe
sha256 a9c973fe3e629ae8cd9559fdfb609d84b696f49b9b371709a80fc79950cb05f3
sha512 6f764e43f4c095552e1c0f65cc677835056552bb4525eb6be06bc695d49cd7a4ef04b3825295fd768294dea02850063ed815d51df2db1f0f00caa61a48061faa
ripemd-160 b551b57a491e3de347026f53a23ba7bbefa75655

388664666 as geometric shapes

Circle

Radius = n
Diameter 777329332
Circumference 2442052118.8311
Area 4.7456968556003E+17

Sphere

Radius = n
Volume 2.4593129110922E+26
Surface area 1.8982787422401E+18
Circumference 2442052118.8311

Square

Length = n
Perimeter 1554658664
Area 151060222596891556
Diagonal 549654841.87241

Cube

Length = n
Surface area 906361335581349336
Volume 5.8711770961507E+25
Space diagonal 673186948.61879

Equilateral Triangle

Length = n
Perimeter 1165993998
Area 6.541099513512E+16
Altitude 336593474.30939

Triangular Pyramid

Length = n
Surface area 6.541099513512E+16
Volume 6.9192485637254E+24
Height 183218280.62414