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.
21482812 has 24 divisors, whose sum is 40818176
The reverse of 21482812 is 21828412
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred eighty-two thousand eight hundred twelve
Scientific notation
2.1482812 × 10^7
Engineering notation
2.1482812 × 10^6
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.
5 , 1 , 7 , 97 , 271 , 978 , 8230 , 5578 , 59872 , 81448 , 412824 , 875138 , 9815257 , 4935663 , 20465993 , 64829230 , 239901507 , 972341561 , 5214577253 , 9123328378
n×2
42965624
n×3
64448436
n×4
85931248
n×5
107414060
n÷2
10741406
n÷3
7160937.3333333
n÷3
5370703
n÷5
4296562.4
n2
461511211427344
n3
9.9145585909859E+21
n4
2.1299259827313E+29
n5
4.5756799460933E+36
2 √n
4634.9554474666
3 √n
277.99076966748
4 √n
68.080507103477
5 √n
29.269696928248
1 , 2 , 4 , 13 , 26 , 52 , 127 , 254 , 508 , 1651 , 3253 , 3302 , 6506 , 6604 , 13012 , 42289 , 84578 , 169156 , 413131 , 826262 , 1652524 , 5370703 , 10741406 , 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
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
md5
5f8031fd3846d9c9a1a652c2a656fed3
sha1
634b85d5e8488a7de96757910bd761fc277bb09c
sha256
79da58cd84f8fdf07e3fe27c9947cd93fc9eb69111029b0994cb1b462c939c73
sha512
6b92c05458e91dea3ab97db0e48630be4050cefc5e303197e67844c2ffb04889548856f36e7e9d35fa7bf2505380febfb6fd4d54819bdf2a665a3f7caff10eac
ripemd-160
98cb491253305bc6bd72765308aa005782316c22
Diameter
42965624
Circumference
134980488.7153
Area
1.4498802313695E+15
Volume
4.1530005910702E+22
Surface area
5.7995209254779E+15
Circumference
134980488.7153
Perimeter
85931248
Area
461511211427344
Diagonal
30381284.088311
Surface area
2769067268564064
Volume
9.9145585909859E+21
Space diagonal
37209321.87345
Perimeter
64448436
Area
1.9984021661371E+14
Altitude
18604660.936725
Surface area
1.9984021661371E+14
Volume
1.1684419353596E+21
Height
10127094.696104