387942775 (number)

387942775 is an odd 9-digits composite number following 387942774 and preceding 387942776. In scientific notation, it is written as 3.87942775 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 269942400 positive integers (up to 387942775) that are relatively prime to 387942775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87942775 × 10^8
Engineering notation 3.87942775 × 10^6

Prime Factorization of 387942775

Prime Factorization 25 × 11 × 53 × 43 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 387942775
Product of the distinct prime numbers

The prime factorization of 387942775 is 25 × 11 × 53 × 43 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387942775)

Multiplication

n×y
n×2 775885550
n×3 1163828325
n×4 1551771100
n×5 1939713875

Division

n÷y
n÷2 193971387.5
n÷3 129314258.33333
n÷3 96985693.75
n÷5 77588555

Exponentiation

ny
n2 150499596674700625
n3 5.8385231170364E+25
n4 2.2650128599248E+34
n5 8.786953742899E+42

Nth Root

y√n
2√n 19696.262970422
3√n 729.3274439845
4√n 140.34337522812
5√n 52.209980812667

Divisors of 387942775

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387942774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387942775 can be divided by 32 positive divisors. The sum of these divisors (counting 387942775) is 1, the average is 0.03125.

Base conversion 387942775

Base System Value
2 Binary 10111000111111000100101110111
3 Ternary 1000000222112102221
4 Quaternary 113013320211313
5 Quinary 1243303132100
6 Senary 102254543211
8 Octal 2707704567
10 Decimal 387942775
12 Duodecimal a9b07b07
16 Hexadecimal 171f8977
20 Vigesimal 614cgif
36 Base36 6eyyk7

Cryptographic Hash Functions

md5 4a16699c20068597ade7f1cf30698fda
sha1 cd8e81d35685fae3a020640873abed5c971c0574
sha256 d33feafae131d5d55fba62c689bef4c245c4acff1bca424597fc3db9b92cad2a
sha512 985789bad6f5aaac94bb762fb83a944c3191ce02d9f3553ef49debb9828cbe00bae46a1ea4a9c46c239cfb9f252def2a20722b67f28cdff363f9dc6fecf7f0d6
ripemd-160 2ff0b05842332c6a8b460f234e010a5bc1b04fd9

387942775 as geometric shapes

Circle

Radius = n
Diameter 775885550
Circumference 2437516343.9065
Area 4.7280842728147E+17

Sphere

Radius = n
Volume 2.4456348443061E+26
Surface area 1.8912337091259E+18
Circumference 2437516343.9065

Square

Length = n
Perimeter 1551771100
Area 150499596674700625
Diagonal 548633933.82965

Cube

Length = n
Surface area 902997580048203750
Volume 5.8385231170364E+25
Space diagonal 671936596.72926

Equilateral Triangle

Length = n
Perimeter 1163828325
Area 6.5168236989801E+16
Altitude 335968298.36463

Triangular Pyramid

Length = n
Surface area 6.5168236989801E+16
Volume 6.8807654802848E+24
Height 182877977.94322