18808215 (number)

18808215 is an odd 8-digits composite number following 18808214 and preceding 18808216. In scientific notation, it is written as 1.8808215 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9909536 positive integers (up to 18808215) that are relatively prime to 18808215.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand two hundred fifteen

Notation

Scientific notation 1.8808215 × 10^7
Engineering notation 1.8808215 × 10^6

Prime Factorization of 18808215

Prime Factorization 3 × 5 × 83 × 15107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18808215
Product of the distinct prime numbers

The prime factorization of 18808215 is 3 × 5 × 83 × 15107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18808215)

Multiplication

n×y
n×2 37616430
n×3 56424645
n×4 75232860
n×5 94041075

Division

n÷y
n÷2 9404107.5
n÷3 6269405
n÷3 4702053.75
n÷5 3761643

Exponentiation

ny
n2 353748951486225
n3 6.6533863355775E+21
n4 1.251383206776E+29
n5 2.3536284400433E+36

Nth Root

y√n
2√n 4336.843898505
3√n 265.93930342931
4√n 65.854718118788
5√n 28.501618071127

Divisors of 18808215

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 -18808214
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 18808215 can be divided by 16 positive divisors. The sum of these divisors (counting 18808215) is 1, the average is 0.0625.

Base conversion 18808215

Base System Value
2 Binary 1000111101111110110010111
3 Ternary 1022101120000120
4 Quaternary 1013233312113
5 Quinary 14303330330
6 Senary 1511043023
8 Octal 107576627
10 Decimal 18808215
12 Duodecimal 6370473
16 Hexadecimal 11efd97
20 Vigesimal 5hb0af
36 Base36 b74if

Cryptographic Hash Functions

md5 c730256e7045913a9e2241bf75b5e47f
sha1 48874778d9d2af208ecc455bdc5f6626b410d4e9
sha256 ae65855dbe2954ac4f056dbda0617c623d376ee4aae8ab38f554a2a6cae02f6a
sha512 66f7a002c9729eddb122250c8ae892cf50f2a998071444f7de0ddedf83e3fdba153f32d0aaa416e84a25206334bffd60502dcf746f2d1c1451308ecebd373241
ripemd-160 6f04948a0a748fd993dc99fbb8da45787ff94c88

18808215 as geometric shapes

Circle

Radius = n
Diameter 37616430
Circumference 118175500.14227
Area 1.1113351072042E+15

Sphere

Radius = n
Volume 2.7869639511127E+22
Surface area 4.4453404288169E+15
Circumference 118175500.14227

Square

Length = n
Perimeter 75232860
Area 353748951486225
Diagonal 26598832.737029

Cube

Length = n
Surface area 2122493708917350
Volume 6.6533863355775E+21
Space diagonal 32576783.979679

Equilateral Triangle

Length = n
Perimeter 56424645
Area 1.5317778927459E+14
Altitude 16288391.98984

Triangular Pyramid

Length = n
Surface area 1.5317778927459E+14
Volume 7.8410909929013E+20
Height 8866277.5790097