18821482 (number)

18821482 is an even 8-digits composite number following 18821481 and preceding 18821483. In scientific notation, it is written as 1.8821482 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8857152 positive integers (up to 18821482) that are relatively prime to 18821482.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-one thousand four hundred eighty-two

Notation

Scientific notation 1.8821482 × 10^7
Engineering notation 1.8821482 × 10^6

Prime Factorization of 18821482

Prime Factorization 2 × 17 × 553573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18821482
Product of the distinct prime numbers

The prime factorization of 18821482 is 2 × 17 × 553573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18821482)

Multiplication

n×y
n×2 37642964
n×3 56464446
n×4 75285928
n×5 94107410

Division

n÷y
n÷2 9410741
n÷3 6273827.3333333
n÷3 4705370.5
n÷5 3764296.4

Exponentiation

ny
n2 354248184676324
n3 6.6674758314181E+21
n4 1.2549177634647E+29
n5 2.3619412096531E+36

Nth Root

y√n
2√n 4338.3731974094
3√n 266.00181844348
4√n 65.86632825207
5√n 28.505637849944

Divisors of 18821482

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 -18821481
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 18821482 can be divided by 8 positive divisors. The sum of these divisors (counting 18821482) is 1, the average is 0.125.

Base conversion 18821482

Base System Value
2 Binary 1000111110011000101101010
3 Ternary 1022102020012221
4 Quaternary 1013303011222
5 Quinary 14304241412
6 Senary 1511224254
8 Octal 107630552
10 Decimal 18821482
12 Duodecimal 637808a
16 Hexadecimal 11f316a
20 Vigesimal 5hcde2
36 Base36 b7eqy

Cryptographic Hash Functions

md5 9f4dabf11c61c05c1dbe18cc616d17d8
sha1 59c03757653905a897bf0e998923895998ea8b0c
sha256 cd3c83ed00b29434378edb3128f268947cd8c74d3a51aaf5f268111cbb579af7
sha512 343297b45e69a315a4a3da6894ea7aec17fe440b65f91690bc20b668a52afa8db0ff1fd3ce6e6b0417f14919386995f982115129df8f66118d63dae8f5831ea5
ripemd-160 a3658d0e27495e50a194b1ccca1e4dd134cf9603

18821482 as geometric shapes

Circle

Radius = n
Diameter 37642964
Circumference 118258859.16175
Area 1.1129034945267E+15

Sphere

Radius = n
Volume 2.7928657453294E+22
Surface area 4.4516139781066E+15
Circumference 118258859.16175

Square

Length = n
Perimeter 75285928
Area 354248184676324
Diagonal 26617595.108361

Cube

Length = n
Surface area 2125489108057944
Volume 6.6674758314181E+21
Space diagonal 32599763.097743

Equilateral Triangle

Length = n
Perimeter 56464446
Area 1.5339396358711E+14
Altitude 16299881.548872

Triangular Pyramid

Length = n
Surface area 1.5339396358711E+14
Volume 7.8576956229886E+20
Height 8872531.702787