387278313 (number)

387278313 is an odd 9-digits composite number following 387278312 and preceding 387278314. In scientific notation, it is written as 3.87278313 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 254309120 positive integers (up to 387278313) that are relatively prime to 387278313.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million two hundred seventy-eight thousand three hundred thirteen

Notation

Scientific notation 3.87278313 × 10^8
Engineering notation 3.87278313 × 10^6

Prime Factorization of 387278313

Prime Factorization 3 × 131 × 137 × 7193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387278313
Product of the distinct prime numbers

The prime factorization of 387278313 is 3 × 131 × 137 × 7193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 78, 29, 704, 998, 5261, 1718, 93239, 82341, 703052, 820093, 1792857, 6861703, 87376011, 17629375, 394014650, 229250519, 7523828459, 1124467046

Basic calculations (n = 387278313)

Multiplication

n×y
n×2 774556626
n×3 1161834939
n×4 1549113252
n×5 1936391565

Division

n÷y
n÷2 193639156.5
n÷3 129092771
n÷3 96819578.25
n÷5 77455662.6

Exponentiation

ny
n2 149984491720125969
n3 5.8085740929533E+25
n4 2.2495347756545E+34
n5 8.7119603295029E+42

Nth Root

y√n
2√n 19679.388024021
3√n 728.91081268004
4√n 140.28324213541
5√n 52.192083667723

Divisors of 387278313

1, 3, 131, 137, 393, 411, 7193, 17947, 21579, 53841, 942283, 985441, 2826849, 2956323, 129092771, 387278313

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 -387278312
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 387278313 can be divided by 16 positive divisors. The sum of these divisors (counting 387278313) is 1, the average is 0.0625.

Base conversion 387278313

Base System Value
2 Binary 10111000101010110010111101001
3 Ternary 222222201202222020
4 Quaternary 113011112113221
5 Quinary 1243120401223
6 Senary 102232415053
8 Octal 2705262751
10 Decimal 387278313
12 Duodecimal a9847489
16 Hexadecimal 171565e9
20 Vigesimal 6109ffd
36 Base36 6ekpux

Cryptographic Hash Functions

md5 2c02a74bf9d3ea32c3edfc96af66ac5f
sha1 52b49fc6f71f87f64d547a713715b11b1e66b80f
sha256 1f17880a0bbacb7be6aa730f1e5ef8e4983acea775d6dc7cf2df116a4ff6857b
sha512 5a1a5d1916a3c01548e0b437a0985bb549fab0ee2eaaf70f92fe841f43d28de4c1f0f2a2d2b3b2da0cf156e3ba76d169db9c97a03ad94fb102ddbec5d3b8929b
ripemd-160 a44703116abd49abea75aa026db08a33d6d8d5db

387278313 as geometric shapes

Circle

Radius = n
Diameter 774556626
Circumference 2433341406.0309
Area 4.7119017734035E+17

Sphere

Radius = n
Volume 2.4330898264339E+26
Surface area 1.8847607093614E+18
Circumference 2433341406.0309

Square

Length = n
Perimeter 1549113252
Area 149984491720125969
Diagonal 547694242.65757

Cube

Length = n
Surface area 899906950320755814
Volume 5.8085740929533E+25
Space diagonal 670785714.78556

Equilateral Triangle

Length = n
Perimeter 1161834939
Area 6.4945190001663E+16
Altitude 335392857.39278

Triangular Pyramid

Length = n
Surface area 6.4945190001663E+16
Volume 6.8454702169196E+24
Height 182564747.55252