18808885 (number)

18808885 is an odd 8-digits composite number following 18808884 and preceding 18808886. In scientific notation, it is written as 1.8808885 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14161920 positive integers (up to 18808885) that are relatively prime to 18808885.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand eight hundred eighty-five

Notation

Scientific notation 1.8808885 × 10^7
Engineering notation 1.8808885 × 10^6

Prime Factorization of 18808885

Prime Factorization 5 × 17 × 221281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18808885
Product of the distinct prime numbers

The prime factorization of 18808885 is 5 × 17 × 221281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18808885)

Multiplication

n×y
n×2 37617770
n×3 56426655
n×4 75235540
n×5 94044425

Division

n÷y
n÷2 9404442.5
n÷3 6269628.3333333
n÷3 4702221.25
n÷5 3761777

Exponentiation

ny
n2 353774154943225
n3 6.6540973962993E+21
n4 1.2515615270579E+29
n5 2.3540476832857E+36

Nth Root

y√n
2√n 4336.9211429308
3√n 265.94246121998
4√n 65.855304592195
5√n 28.501821129333

Divisors of 18808885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18808884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18808885 can be divided by 8 positive divisors. The sum of these divisors (counting 18808885) is 1, the average is 0.125.

Base conversion 18808885

Base System Value
2 Binary 1000111110000000000110101
3 Ternary 1022101120221101
4 Quaternary 1013300000311
5 Quinary 14303341020
6 Senary 1511050101
8 Octal 107600065
10 Decimal 18808885
12 Duodecimal 6370931
16 Hexadecimal 11f0035
20 Vigesimal 5hb245
36 Base36 b7511

Cryptographic Hash Functions

md5 832361c9a694b0569b0b8424b03b2009
sha1 a9ca5d0159bb326b2b5ddcc4684b07a49ff32977
sha256 35dab9ea4563c5d6670a0c136a869ca332c637b2ce4e2e5282db0a7ec9d48efb
sha512 473d844c8d117256720e26b24a2c4aab91b91678a133572fd782b346da169a146ec098370ff58a98e46c7737f94c20e89d5ce2f1fdb1596b5bce631254324a1b
ripemd-160 bd4282b2ae04e37e8c2c51399a1ae79dc7917188

18808885 as geometric shapes

Circle

Radius = n
Diameter 37617770
Circumference 118179709.87643
Area 1.1114142861996E+15

Sphere

Radius = n
Volume 2.7872617995313E+22
Surface area 4.4456571447983E+15
Circumference 118179709.87643

Square

Length = n
Perimeter 75235540
Area 353774154943225
Diagonal 26599780.260116

Cube

Length = n
Surface area 2122644929659350
Volume 6.6540973962993E+21
Space diagonal 32577944.45372

Equilateral Triangle

Length = n
Perimeter 56426655
Area 1.531887026916E+14
Altitude 16288972.22686

Triangular Pyramid

Length = n
Surface area 1.531887026916E+14
Volume 7.8419289859983E+20
Height 8866593.4200386