18883388 (number)

18883388 is an even 8-digits composite number following 18883387 and preceding 18883389. In scientific notation, it is written as 1.8883388 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 9369360 positive integers (up to 18883388) that are relatively prime to 18883388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8883388 × 10^7
Engineering notation 1.8883388 × 10^6

Prime Factorization of 18883388

Prime Factorization 2 × 2 × 131 × 36037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9441694
Product of the distinct prime numbers

The prime factorization of 18883388 is 2 × 2 × 131 × 36037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18883388)

Multiplication

n×y
n×2 37766776
n×3 56650164
n×4 75533552
n×5 94416940

Division

n÷y
n÷2 9441694
n÷3 6294462.6666667
n÷3 4720847
n÷5 3776677.6

Exponentiation

ny
n2 356582342358544
n3 6.7334827247052E+21
n4 1.2715096688191E+29
n5 2.4010410422062E+36

Nth Root

y√n
2√n 4345.5020423422
3√n 266.29313605288
4√n 65.920422043113
5√n 28.524364886504

Divisors of 18883388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18883387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18883388 can be divided by 12 positive divisors. The sum of these divisors (counting 18883388) is 1, the average is 0.083333333333333.

Base conversion 18883388

Base System Value
2 Binary 1001000000010001100111100
3 Ternary 1022112101010202
4 Quaternary 1020002030330
5 Quinary 14313232023
6 Senary 1512423032
8 Octal 110021474
10 Decimal 18883388
12 Duodecimal 63a7a78
16 Hexadecimal 120233c
20 Vigesimal 5i0898
36 Base36 b8qik

Cryptographic Hash Functions

md5 74a998e7d7da0baec7fb6c4c75390782
sha1 bbe7d93036678a5068791149cdd068acc66616cb
sha256 a6a16f4af3816e7e34095620b45ab0847741749ce175fa2d6b979c65cd2a5da5
sha512 e25b4e7bb0a7307a71f9497e73338171faf67b92bb58387c8596f7a4dafcc8e9d287db11a1e978ed884066f2ebefcb080992a44dd160d5ba7319d122cc866fd7
ripemd-160 3464d32417052a5c1960cbd3731a2fc967644805

18883388 as geometric shapes

Circle

Radius = n
Diameter 37766776
Circumference 118647826.03137
Area 1.1202364671534E+15

Sphere

Radius = n
Volume 2.8205146481344E+22
Surface area 4.4809458686138E+15
Circumference 118647826.03137

Square

Length = n
Perimeter 75533552
Area 356582342358544
Diagonal 26705143.413153

Cube

Length = n
Surface area 2139494054151264
Volume 6.7334827247052E+21
Space diagonal 32706987.435036

Equilateral Triangle

Length = n
Perimeter 56650164
Area 1.5440468351173E+14
Altitude 16353493.717518

Triangular Pyramid

Length = n
Surface area 1.5440468351173E+14
Volume 7.9354854927359E+20
Height 8901714.4710511