387942724 (number)

387942724 is an even 9-digits composite number following 387942723 and preceding 387942725. In scientific notation, it is written as 3.87942724 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 179050464 positive integers (up to 387942724) that are relatively prime to 387942724.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred forty-two thousand seven hundred twenty-four

Notation

Scientific notation 3.87942724 × 10^8
Engineering notation 3.87942724 × 10^6

Prime Factorization of 387942724

Prime Factorization 2 × 2 × 13 × 7460437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 193971362
Product of the distinct prime numbers

The prime factorization of 387942724 is 2 × 2 × 13 × 7460437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 72, 52, 606, 58, 6375, 5272, 24847, 93129, 265880, 603550, 7008531, 3430587, 90937949, 14107993, 371109142, 893288745, 7216180583, 9565489310

Basic calculations (n = 387942724)

Multiplication

n×y
n×2 775885448
n×3 1163828172
n×4 1551770896
n×5 1939713620

Division

n÷y
n÷2 193971362
n÷3 129314241.33333
n÷3 96985681
n÷5 77588544.8

Exponentiation

ny
n2 150499557104540176
n3 5.8385208143929E+25
n4 2.2650116688663E+34
n5 8.7869479671177E+42

Nth Root

y√n
2√n 19696.26167576
3√n 729.32741202472
4√n 140.34337061564
5√n 52.209979439934

Divisors of 387942724

1, 2, 4, 13, 26, 52, 7460437, 14920874, 29841748, 96985681, 193971362, 387942724

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387942723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387942724 can be divided by 12 positive divisors. The sum of these divisors (counting 387942724) is 1, the average is 0.083333333333333.

Base conversion 387942724

Base System Value
2 Binary 10111000111111000100101000100
3 Ternary 1000000222112101001
4 Quaternary 113013320211010
5 Quinary 1243303131344
6 Senary 102254543044
8 Octal 2707704504
10 Decimal 387942724
12 Duodecimal a9b07a84
16 Hexadecimal 171f8944
20 Vigesimal 614cgg4
36 Base36 6eyyis

Cryptographic Hash Functions

md5 207009b7959514ee36638ab5588196a0
sha1 913804716c958ab69e4289e1f92958d777a81a2a
sha256 c93c985d426a5b7aa7172ea6fa186e414a19a84882d2c1547f822ecd738b8f73
sha512 bb653a3d128cde2510d492afff4016c2cbfb45fc793607900b85e7755431ceb6e5acd4e52171d8226ea26e0929b843d5bfaa25473fdc906d87f8b698e848ecc9
ripemd-160 cbe3bcff8cf98c00c374ff45a5b50c3acbd2c19a

387942724 as geometric shapes

Circle

Radius = n
Diameter 775885448
Circumference 2437516023.464
Area 4.7280830296814E+17

Sphere

Radius = n
Volume 2.445633879777E+26
Surface area 1.8912332118726E+18
Circumference 2437516023.464

Square

Length = n
Perimeter 1551770896
Area 150499557104540176
Diagonal 548633861.70476

Cube

Length = n
Surface area 902997342627241056
Volume 5.8385208143929E+25
Space diagonal 671936508.39467

Equilateral Triangle

Length = n
Perimeter 1163828172
Area 6.5168219855419E+16
Altitude 335968254.19734

Triangular Pyramid

Length = n
Surface area 6.5168219855419E+16
Volume 6.8807627665934E+24
Height 182877953.90159