388866730 (number)

388866730 is an even 9-digits composite number following 388866729 and preceding 388866731. In scientific notation, it is written as 3.88866730 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 126308160 positive integers (up to 388866730) that are relatively prime to 388866730.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred sixty-six thousand seven hundred thirty

Notation

Scientific notation 3.88866730 × 10^8
Engineering notation 3.88866730 × 10^6

Prime Factorization of 388866730

Prime Factorization 2 × 95 × 7 × 292381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388866730
Product of the distinct prime numbers

The prime factorization of 388866730 is 2 × 95 × 7 × 292381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 40, 47, 771, 973, 5689, 5262, 1155, 60581, 238382, 479140, 3260903, 4442708, 37155265, 22760032, 273862886, 87365341, 7908616158, 4693949171

Basic calculations (n = 388866730)

Multiplication

n×y
n×2 777733460
n×3 1166600190
n×4 1555466920
n×5 1944333650

Division

n÷y
n÷2 194433365
n÷3 129622243.33333
n÷3 97216682.5
n÷5 77773346

Exponentiation

ny
n2 151217333700892900
n3 5.8803390075585E+25
n4 2.2866682011607E+34
n5 8.8920918598035E+42

Nth Root

y√n
2√n 19719.704105285
3√n 729.90599277351
4√n 140.42686390177
5√n 52.234826632686

Divisors of 388866730

1, 2, 7, 14, 95, 190, 665, 1330, 292381, 584762, 2046667, 4093334, 27776195, 55552390, 194433365, 388866730

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 -388866729
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 388866730 can be divided by 16 positive divisors. The sum of these divisors (counting 388866730) is 1, the average is 0.0625.

Base conversion 388866730

Base System Value
2 Binary 10111001011011010001010101010
3 Ternary 1000002201110212111
4 Quaternary 113023122022222
5 Quinary 1244022213410
6 Senary 102330432534
8 Octal 2713321252
10 Decimal 388866730
12 Duodecimal aa29274a
16 Hexadecimal 172da2aa
20 Vigesimal 61a86ga
36 Base36 6firhm

Cryptographic Hash Functions

md5 82f01d55837b73e91929443438f808a4
sha1 083492a02ed9e76369dab8311f44ba1d5c7b8f45
sha256 2f44880cc287000d00e30699c5b63efa70b073e33a591437abb8a58b7aef6436
sha512 c5bac5309a70b6e084ae3040987cf36ed62c10a5a540f892e84532ef51c2b9156ea9677bbdd5f44ffff3871f4a1439bb7253c6002440cde500f40050456b0a39
ripemd-160 81e80abf936200503e511663cfb9f1b689f14fab

388866730 as geometric shapes

Circle

Radius = n
Diameter 777733460
Circumference 2443321724.387
Area 4.7506326465016E+17

Sphere

Radius = n
Volume 2.4631506435684E+26
Surface area 1.9002530586006E+18
Circumference 2443321724.387

Square

Length = n
Perimeter 1555466920
Area 151217333700892900
Diagonal 549940603.52168

Cube

Length = n
Surface area 907304002205357400
Volume 5.8803390075585E+25
Space diagonal 673536933.73317

Equilateral Triangle

Length = n
Perimeter 1166600190
Area 6.5479026238761E+16
Altitude 336768466.86658

Triangular Pyramid

Length = n
Surface area 6.5479026238761E+16
Volume 6.9300459798673E+24
Height 183313534.50723