387942772 (number)

387942772 is an even 9-digits composite number following 387942771 and preceding 387942773. In scientific notation, it is written as 3.87942772 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 162549504 positive integers (up to 387942772) that are relatively prime to 387942772.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred forty-two thousand seven hundred seventy-two

Notation

Scientific notation 3.87942772 × 10^8
Engineering notation 3.87942772 × 10^6

Prime Factorization of 387942772

Prime Factorization 2 × 2 × 7 × 79 × 109 × 1609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 193971386
Product of the distinct prime numbers

The prime factorization of 387942772 is 2 × 2 × 7 × 79 × 109 × 1609. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 11, 23, 960, 541, 7538, 6191, 30104, 86357, 40290, 903685, 3909701, 1121431, 16225764, 73220022, 131140140, 611858406, 8772782167, 7208598038

Basic calculations (n = 387942772)

Multiplication

n×y
n×2 775885544
n×3 1163828316
n×4 1551771088
n×5 1939713860

Division

n÷y
n÷2 193971386
n÷3 129314257.33333
n÷3 96985693
n÷5 77588554.4

Exponentiation

ny
n2 150499594347043984
n3 5.8385229815868E+25
n4 2.2650127898625E+34
n5 8.786953403147E+42

Nth Root

y√n
2√n 19696.262894265
3√n 729.32744210452
4√n 140.3433749568
5√n 52.209980731918

Divisors of 387942772

1, 2, 4, 7, 14, 28, 79, 109, 158, 218, 316, 436, 553, 763, 1106, 1526, 1609, 2212, 3052, 3218, 6436, 8611, 11263, 17222, 22526, 34444, 45052, 60277, 120554, 127111, 175381, 241108, 254222, 350762, 508444, 701524, 889777, 1227667, 1779554, 2455334, 3559108, 4910668, 13855099, 27710198, 55420396, 96985693, 193971386, 387942772

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387942771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387942772 can be divided by 48 positive divisors. The sum of these divisors (counting 387942772) is 1, the average is 0.020833333333333.

Base conversion 387942772

Base System Value
2 Binary 10111000111111000100101110100
3 Ternary 1000000222112102211
4 Quaternary 113013320211310
5 Quinary 1243303132042
6 Senary 102254543204
8 Octal 2707704564
10 Decimal 387942772
12 Duodecimal a9b07b04
16 Hexadecimal 171f8974
20 Vigesimal 614cgic
36 Base36 6eyyk4

Cryptographic Hash Functions

md5 9502e56cd6bcb7728daa8b563b884d4d
sha1 2c59dea5508f360aa61da73e0aad0c8da87ba091
sha256 0aa004fa70681f6a2312231ac35966ee79a2496024e5e47a2e16fe044eb7bed9
sha512 7eec6933e232a60c00fe584c0e1c7777cfe81c968b5f524a96b4186eb0f1eb591c59670e4e9d5359d4a59675a80cd2dbe6c570025fa48d547ef00dfd14bbcaa7
ripemd-160 b3c652dda44e6933411d9a43712fa53f572d5b74

387942772 as geometric shapes

Circle

Radius = n
Diameter 775885544
Circumference 2437516325.0569
Area 4.7280841996892E+17

Sphere

Radius = n
Volume 2.4456347875691E+26
Surface area 1.8912336798757E+18
Circumference 2437516325.0569

Square

Length = n
Perimeter 1551771088
Area 150499594347043984
Diagonal 548633929.58701

Cube

Length = n
Surface area 902997566082263904
Volume 5.8385229815868E+25
Space diagonal 671936591.53311

Equilateral Triangle

Length = n
Perimeter 1163828316
Area 6.5168235981896E+16
Altitude 335968295.76655

Triangular Pyramid

Length = n
Surface area 6.5168235981896E+16
Volume 6.8807653206559E+24
Height 182877976.529