387431384 (number)

387431384 is an even 9-digits composite number following 387431383 and preceding 387431385. In scientific notation, it is written as 3.87431384 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 191381440 positive integers (up to 387431384) that are relatively prime to 387431384.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million four hundred thirty-one thousand three hundred eighty-four

Notation

Scientific notation 3.87431384 × 10^8
Engineering notation 3.87431384 × 10^6

Prime Factorization of 387431384

Prime Factorization 2 × 2 × 2 × 83 × 583481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 96857846
Product of the distinct prime numbers

The prime factorization of 387431384 is 2 × 2 × 2 × 83 × 583481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 58, 34, 811, 58, 5747, 207, 46342, 54896, 892547, 319899, 8041228, 2909562, 89902458, 66735592, 803481332, 464581798, 3037976126, 4005540697

Basic calculations (n = 387431384)

Multiplication

n×y
n×2 774862768
n×3 1162294152
n×4 1549725536
n×5 1937156920

Division

n÷y
n÷2 193715692
n÷3 129143794.66667
n÷3 96857846
n÷5 77486276.8

Exponentiation

ny
n2 150103077308155456
n3 5.8154642984158E+25
n4 2.2530933817378E+34
n5 8.7291908716792E+42

Nth Root

y√n
2√n 19683.276759727
3√n 729.00683355749
4√n 140.29710175099
5√n 52.19620877951

Divisors of 387431384

1, 2, 4, 8, 83, 166, 332, 664, 583481, 1166962, 2333924, 4667848, 48428923, 96857846, 193715692, 387431384

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 -387431383
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 387431384 can be divided by 16 positive divisors. The sum of these divisors (counting 387431384) is 1, the average is 0.0625.

Base conversion 387431384

Base System Value
2 Binary 10111000101111011101111011000
3 Ternary 1000000000112221112
4 Quaternary 113011323233120
5 Quinary 1243140301014
6 Senary 102235555452
8 Octal 2705735730
10 Decimal 387431384
12 Duodecimal a98bbb88
16 Hexadecimal 1717bbd8
20 Vigesimal 6118i94
36 Base36 6enzyw

Cryptographic Hash Functions

md5 9715dfef54bf47f52240f69762b8b1a8
sha1 fb9a645f32b028d8e9419da7826d53e88f4d9c18
sha256 7b6771894c1630a00f51dba148e3b0eb58f5ab6e46f8ce30b3f31bdb4545dab6
sha512 3692f707dc1c735026282aeec7913c317ddebb26c4ef6c816b9693fb3d1a1991203c4e4d9a6592e3fbf098638e805f156354d8594b4db281ebf4c1b20c5622ed
ripemd-160 204d978adea0798e8a06716d91bc27de8ae743de

387431384 as geometric shapes

Circle

Radius = n
Diameter 774862768
Circumference 2434303179.4891
Area 4.7156272495252E+17

Sphere

Radius = n
Volume 2.4359759889489E+26
Surface area 1.8862508998101E+18
Circumference 2434303179.4891

Square

Length = n
Perimeter 1549725536
Area 150103077308155456
Diagonal 547910717.74178

Cube

Length = n
Surface area 900618463848932736
Volume 5.8154642984158E+25
Space diagonal 671050841.53473

Equilateral Triangle

Length = n
Perimeter 1162294152
Area 6.4996539067541E+16
Altitude 335525420.76736

Triangular Pyramid

Length = n
Surface area 6.4996539067541E+16
Volume 6.8535904019301E+24
Height 182636905.91393