38215 (number)

38215 is an odd 5-digits composite number following 38214 and preceding 38216. In scientific notation, it is written as 3.8215 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 30568 positive integers (up to 38215) that are relatively prime to 38215.

Interesting facts

Basic properties

Name

Name thirty-eight thousand two hundred fifteen

Notation

Scientific notation 3.8215 × 10^4
Engineering notation 3.8215 × 10^3

Prime Factorization of 38215

Prime Factorization 5 × 7643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38215
Product of the distinct prime numbers

The prime factorization of 38215 is 5 × 7643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 58, 3, 756, 1000, 8680, 2813, 77111, 75144, 454764, 587693, 5838886, 3808011, 23165768, 80433783, 368577066, 43748511, 3357053299, 6072328715

Basic calculations (n = 38215)

Multiplication

n×y
n×2 76430
n×3 114645
n×4 152860
n×5 191075

Division

n÷y
n÷2 19107.5
n÷3 12738.333333333
n÷3 9553.75
n÷5 7643

Exponentiation

ny
n2 1460386225
n3 55808659588375
n4 2132727926169750625
n5 8.1502197698577E+22

Nth Root

y√n
2√n 195.4865724289
3√n 33.683040538104
4√n 13.981651276902
5√n 8.2498636879338

Divisors of 38215

1, 5, 7643, 38215

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38215 can be divided by 4 positive divisors. The sum of these divisors (counting 38215) is 1, the average is 0.25.

Base conversion 38215

Base System Value
2 Binary 1001010101000111
3 Ternary 1221102101
4 Quaternary 21111013
5 Quinary 2210330
6 Senary 452531
8 Octal 112507
10 Decimal 38215
12 Duodecimal 1a147
16 Hexadecimal 9547
20 Vigesimal 4faf
36 Base36 thj

Cryptographic Hash Functions

md5 e7e83aaf069ccc164d860b4b7d867979
sha1 f93a76807e40d074cbde3154650673a32cfeca2d
sha256 95b51cbc74ed27d365d037bf2e3444f99542469e8dfa3a35e4e13d27cfbde64b
sha512 9650fe7fa4871b0157596e99b5ce25d48dd4443dce7af7fffe0592265ed74495de9473380d22ee8061e5bb8c463066c90c9d06872a1743c50d9a203c7e7ae76e
ripemd-160 b4f7a5c4a9ec19c13bb9469424decd33805fe173

38215 as geometric shapes

Circle

Radius = n
Diameter 76430
Circumference 240111.92651387
Area 4587938635.8637

Sphere

Radius = n
Volume 2.3377076662604E+14
Surface area 18351754543.455
Circumference 240111.92651387

Square

Length = n
Perimeter 152860
Area 1460386225
Diagonal 54044.171286088

Cube

Length = n
Surface area 8762317350
Volume 55808659588375
Space diagonal 66190.321611245

Equilateral Triangle

Length = n
Perimeter 114645
Area 632365785.09343
Altitude 33095.160805622

Triangular Pyramid

Length = n
Surface area 632365785.09343
Volume 6577113607311.9
Height 18014.723762029