387730 (number)

387730 is an even 6-digits composite number following 387729 and preceding 387731. In scientific notation, it is written as 3.87730 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 127680 positive integers (up to 387730) that are relatively prime to 387730.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven thousand seven hundred thirty

Notation

Scientific notation 3.87730 × 10^5
Engineering notation 3.87730 × 10^3

Prime Factorization of 387730

Prime Factorization 2 × 35 × 191 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387730
Product of the distinct prime numbers

The prime factorization of 387730 is 2 × 35 × 191 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387730)

Multiplication

n×y
n×2 775460
n×3 1163190
n×4 1550920
n×5 1938650

Division

n÷y
n÷2 193865
n÷3 129243.33333333
n÷3 96932.5
n÷5 77546

Exponentiation

ny
n2 150334552900
n3 58289216195917000
n4 2.2600477795643E+22
n5 8.7628832557046E+27

Nth Root

y√n
2√n 622.67969294012
3√n 72.919408150894
4√n 24.953550708068
5√n 13.113115335469

Divisors of 387730

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 -387729
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 387730 can be divided by 16 positive divisors. The sum of these divisors (counting 387730) is 1, the average is 0.0625.

Base conversion 387730

Base System Value
2 Binary 1011110101010010010
3 Ternary 201200212101
4 Quaternary 1132222102
5 Quinary 44401410
6 Senary 12151014
8 Octal 1365222
10 Decimal 387730
12 Duodecimal 16846a
16 Hexadecimal 5ea92
20 Vigesimal 2896a
36 Base36 8b6a

Cryptographic Hash Functions

md5 2a7cc6ba5b62a65c5011eb8ab9a33c40
sha1 4a905695009b95e725e4c3af35707324ac60a9a1
sha256 dc1e470e69ce3fa017dc7b9d1f9f98bd761da1ede513b5a1380e7de23d9ba8e9
sha512 a763fc5845c2f9062c16057d784d0ff0d2a7729beef9b8afd6c2eb11ab98a48531f010c4e10f31fe1961c7bb3795c2879c5a4a456a493ff82c8987a34e4fa1a6
ripemd-160 b2d1ac3454f68f3ea8c9b67d5b7714781dc0e402

387730 as geometric shapes

Circle

Radius = n
Diameter 775460
Circumference 2436179.4391527
Area 472289926971.35

Sphere

Radius = n
Volume 2.4416129784613E+17
Surface area 1889159707885.4
Circumference 2436179.4391527

Square

Length = n
Perimeter 1550920
Area 150334552900
Diagonal 548333.02453892

Cube

Length = n
Surface area 902007317400
Volume 58289216195917000
Space diagonal 671568.05961868

Equilateral Triangle

Length = n
Perimeter 1163190
Area 65096770938.988
Altitude 335784.02980934

Triangular Pyramid

Length = n
Surface area 65096770938.988
Volume 6.8694500070303E+15
Height 182777.67484631