38642015 (number)

38642015 is an odd 8-digits composite number following 38642014 and preceding 38642016. In scientific notation, it is written as 3.8642015 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 30913608 positive integers (up to 38642015) that are relatively prime to 38642015.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand fifteen

Notation

Scientific notation 3.8642015 × 10^7
Engineering notation 3.8642015 × 10^6

Prime Factorization of 38642015

Prime Factorization 5 × 7728403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38642015
Product of the distinct prime numbers

The prime factorization of 38642015 is 5 × 7728403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38642015)

Multiplication

n×y
n×2 77284030
n×3 115926045
n×4 154568060
n×5 193210075

Division

n÷y
n÷2 19321007.5
n÷3 12880671.666667
n÷3 9660503.75
n÷5 7728403

Exponentiation

ny
n2 1493205323260225
n3 5.7700462499501E+22
n4 2.2296621374127E+30
n5 8.6158637758833E+37

Nth Root

y√n
2√n 6216.2701839608
3√n 338.08034398292
4√n 78.843326819464
5√n 32.916371329233

Divisors of 38642015

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 -38642014
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 38642015 can be divided by 4 positive divisors. The sum of these divisors (counting 38642015) is 1, the average is 0.25.

Base conversion 38642015

Base System Value
2 Binary 10010011011010000101011111
3 Ternary 2200201012212202
4 Quaternary 2103122011133
5 Quinary 34343021030
6 Senary 3500122115
8 Octal 223320537
10 Decimal 38642015
12 Duodecimal 10b3633b
16 Hexadecimal 24da15f
20 Vigesimal c1a50f
36 Base36 n08db

Cryptographic Hash Functions

md5 ce7019d47026668feffcaa756695bc0b
sha1 fa8a78319be8b457b46761b39f5ad129444d490f
sha256 c1c8920be9d6b604e4de75666d4f5ab85ec1693917d672e4bf22a71a7a2529de
sha512 993018f243a0ba027bc86c1b35fd26c02bfae119aa163523c2f740e23ecf08fc03d95b8adfa4b49d76564a7c880cec77295c34ce7752dc352cd3c660b0d8411a
ripemd-160 3e4b4c3012e225652ad7b32dd3848b0a753ea6e5

38642015 as geometric shapes

Circle

Radius = n
Diameter 77284030
Circumference 242794940.88781
Area 4.6910428738555E+15

Sphere

Radius = n
Volume 2.4169513212956E+23
Surface area 1.8764171495422E+16
Circumference 242794940.88781

Square

Length = n
Perimeter 154568060
Area 1493205323260225
Diagonal 54648061.690425

Cube

Length = n
Surface area 8959231939561350
Volume 5.7700462499501E+22
Space diagonal 66929933.286839

Equilateral Triangle

Length = n
Perimeter 115926045
Area 6.4657687150475E+14
Altitude 33464966.643419

Triangular Pyramid

Length = n
Surface area 6.4657687150475E+14
Volume 6.8000647184996E+21
Height 18216020.563475