387942776 (number)

387942776 is an even 9-digits composite number following 387942775 and preceding 387942777. In scientific notation, it is written as 3.87942776 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 179050464 positive integers (up to 387942776) that are relatively prime to 387942776.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87942776 × 10^8
Engineering notation 3.87942776 × 10^6

Prime Factorization of 387942776

Prime Factorization 2 × 2 × 2 × 13 × 3730219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 96985694
Product of the distinct prime numbers

The prime factorization of 387942776 is 2 × 2 × 2 × 13 × 3730219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387942776)

Multiplication

n×y
n×2 775885552
n×3 1163828328
n×4 1551771104
n×5 1939713880

Division

n÷y
n÷2 193971388
n÷3 129314258.66667
n÷3 96985694
n÷5 77588555.2

Exponentiation

ny
n2 150499597450586176
n3 5.8385231621863E+25
n4 2.2650128832788E+34
n5 8.7869538561496E+42

Nth Root

y√n
2√n 19696.262995807
3√n 729.32744461117
4√n 140.34337531856
5√n 52.209980839584

Divisors of 387942776

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 -387942775
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 387942776 can be divided by 16 positive divisors. The sum of these divisors (counting 387942776) is 1, the average is 0.0625.

Base conversion 387942776

Base System Value
2 Binary 10111000111111000100101111000
3 Ternary 1000000222112102222
4 Quaternary 113013320211320
5 Quinary 1243303132101
6 Senary 102254543212
8 Octal 2707704570
10 Decimal 387942776
12 Duodecimal a9b07b08
16 Hexadecimal 171f8978
20 Vigesimal 614cgig
36 Base36 6eyyk8

Cryptographic Hash Functions

md5 8077c01474f688873549dfd441508d59
sha1 cf1f4289a9ea27e59dab0b047978a64e9db254b8
sha256 d0f15fb73589029ae044983a01412059a00ae15436779744913d942215c8ce0a
sha512 028e0c6ee0c33260541f5426ca0bae5dbf672b800396442dd83d94ccab92bc4035874e565bd7a60601598542660789c94233f6f6faa668735069979bc220dbb9
ripemd-160 0642d2ed876db5f5ef004d95d2a64f37ebca2fdd

387942776 as geometric shapes

Circle

Radius = n
Diameter 775885552
Circumference 2437516350.1897
Area 4.7280842971898E+17

Sphere

Radius = n
Volume 2.4456348632184E+26
Surface area 1.8912337188759E+18
Circumference 2437516350.1897

Square

Length = n
Perimeter 1551771104
Area 150499597450586176
Diagonal 548633935.24387

Cube

Length = n
Surface area 902997584703517056
Volume 5.8385231621863E+25
Space diagonal 671936598.46131

Equilateral Triangle

Length = n
Perimeter 1163828328
Area 6.516823732577E+16
Altitude 335968299.23066

Triangular Pyramid

Length = n
Surface area 6.516823732577E+16
Volume 6.8807655334944E+24
Height 182877978.41462