387863394 (number)

387863394 is an even 9-digits composite number following 387863393 and preceding 387863395. In scientific notation, it is written as 3.87863394 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 129287796 positive integers (up to 387863394) that are relatively prime to 387863394.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred sixty-three thousand three hundred ninety-four

Notation

Scientific notation 3.87863394 × 10^8
Engineering notation 3.87863394 × 10^6

Prime Factorization of 387863394

Prime Factorization 2 × 3 × 64643899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387863394
Product of the distinct prime numbers

The prime factorization of 387863394 is 2 × 3 × 64643899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387863394)

Multiplication

n×y
n×2 775726788
n×3 1163590182
n×4 1551453576
n×5 1939316970

Division

n÷y
n÷2 193931697
n÷3 129287798
n÷3 96965848.5
n÷5 77572678.8

Exponentiation

ny
n2 150438012405199236
n3 5.8349398078095E+25
n4 2.2631595576427E+34
n5 8.7779674719083E+42

Nth Root

y√n
2√n 19694.24773887
3√n 729.27769550369
4√n 140.3361953983
5√n 52.20784399249

Divisors of 387863394

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387863393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387863394 can be divided by 8 positive divisors. The sum of these divisors (counting 387863394) is 1, the average is 0.125.

Base conversion 387863394

Base System Value
2 Binary 10111000111100101001101100010
3 Ternary 1000000211111112220
4 Quaternary 113013211031202
5 Quinary 1243243112034
6 Senary 102253131510
8 Octal 2707451542
10 Decimal 387863394
12 Duodecimal a9a89b96
16 Hexadecimal 171e5362
20 Vigesimal 6142i9e
36 Base36 6ex9b6

Cryptographic Hash Functions

md5 2396acbcb7ff31079c7cd6b51c7e77f8
sha1 261576904abb176c20b256b6f563e7e500901b01
sha256 0c1c964ffe7680244f70829fb716d89a5b7614ff80b9d9f3edba53317bba526a
sha512 0611743d6f2724efa66e4ba9c16ac51bb66e57ee987c5c731a09dd758945962a779974ba46cbb0a98f034b0bccbe07b207152c4257cfcdf082a21564e5bd9a07
ripemd-160 c3b4613fa50a49f41baa5490eaae1a7cab702fb7

387863394 as geometric shapes

Circle

Radius = n
Diameter 775726788
Circumference 2437017578.3736
Area 4.7261495459282E+17

Sphere

Radius = n
Volume 2.444133871247E+26
Surface area 1.8904598183713E+18
Circumference 2437017578.3736

Square

Length = n
Perimeter 1551453576
Area 150438012405199236
Diagonal 548521672.14286

Cube

Length = n
Surface area 902628074431195416
Volume 5.8349398078095E+25
Space diagonal 671799104.80411

Equilateral Triangle

Length = n
Perimeter 1163590182
Area 6.5141570218871E+16
Altitude 335899552.40205

Triangular Pyramid

Length = n
Surface area 6.5141570218871E+16
Volume 6.8765425098623E+24
Height 182840557.38095