21482812 (number)

21482812 is an even 8-digits composite number following 21482811 and preceding 21482813. In scientific notation, it is written as 2.1482812 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 9834048 positive integers (up to 21482812) that are relatively prime to 21482812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1482812 × 10^7
Engineering notation 2.1482812 × 10^6

Prime Factorization of 21482812

Prime Factorization 2 × 2 × 127 × 13 × 3253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10741406
Product of the distinct prime numbers

The prime factorization of 21482812 is 2 × 2 × 127 × 13 × 3253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21482812)

Multiplication

n×y
n×2 42965624
n×3 64448436
n×4 85931248
n×5 107414060

Division

n÷y
n÷2 10741406
n÷3 7160937.3333333
n÷3 5370703
n÷5 4296562.4

Exponentiation

ny
n2 461511211427344
n3 9.9145585909859E+21
n4 2.1299259827313E+29
n5 4.5756799460933E+36

Nth Root

y√n
2√n 4634.9554474666
3√n 277.99076966748
4√n 68.080507103477
5√n 29.269696928248

Divisors of 21482812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21482811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21482812 can be divided by 24 positive divisors. The sum of these divisors (counting 21482812) is 1, the average is 0.041666666666667.

Base conversion 21482812

Base System Value
2 Binary 1010001111100110100111100
3 Ternary 1111102102212201
4 Quaternary 1101330310330
5 Quinary 20444422222
6 Senary 2044241244
8 Octal 121746474
10 Decimal 21482812
12 Duodecimal 7240224
16 Hexadecimal 147cd3c
20 Vigesimal 6e570c
36 Base36 csg8s

Cryptographic Hash Functions

md5 5f8031fd3846d9c9a1a652c2a656fed3
sha1 634b85d5e8488a7de96757910bd761fc277bb09c
sha256 79da58cd84f8fdf07e3fe27c9947cd93fc9eb69111029b0994cb1b462c939c73
sha512 6b92c05458e91dea3ab97db0e48630be4050cefc5e303197e67844c2ffb04889548856f36e7e9d35fa7bf2505380febfb6fd4d54819bdf2a665a3f7caff10eac
ripemd-160 98cb491253305bc6bd72765308aa005782316c22

21482812 as geometric shapes

Circle

Radius = n
Diameter 42965624
Circumference 134980488.7153
Area 1.4498802313695E+15

Sphere

Radius = n
Volume 4.1530005910702E+22
Surface area 5.7995209254779E+15
Circumference 134980488.7153

Square

Length = n
Perimeter 85931248
Area 461511211427344
Diagonal 30381284.088311

Cube

Length = n
Surface area 2769067268564064
Volume 9.9145585909859E+21
Space diagonal 37209321.87345

Equilateral Triangle

Length = n
Perimeter 64448436
Area 1.9984021661371E+14
Altitude 18604660.936725

Triangular Pyramid

Length = n
Surface area 1.9984021661371E+14
Volume 1.1684419353596E+21
Height 10127094.696104