21202284 is an even 8-digits composite number following 21202283
and preceding 21202285 . In scientific notation, it is written as 2.1202284 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6961680 positive integers (up to 21202284) that are relatively prime to 21202284.
21202284 has 24 divisors, whose sum is 50212288
The reverse of 21202284 is 48220212
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred two thousand two hundred eighty-four
Scientific notation
2.1202284 × 10^7
Engineering notation
2.1202284 × 10^6
Prime Factorization
2 × 2 × 3 × 67 × 26371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10601142
Product of the distinct prime numbers
The prime factorization of 21202284 is 2 × 2 × 3 × 67 × 26371.
Since it has a total of 5 prime factors.
2 , 10 , 86 , 39 , 627 , 585 , 3030 , 2903 , 370 , 73662 , 648707 , 430602 , 1715636 , 4141279 , 4017826 , 70690047 , 273073305 , 860329673 , 996972896 , 8754030901
n×2
42404568
n×3
63606852
n×4
84809136
n×5
106011420
n÷2
10601142
n÷3
7067428
n÷3
5300571
n÷5
4240456.8
n2
449536846816656
n3
9.5312078946712E+21
n4
2.0208337664586E+29
n5
4.2846291433245E+36
2 √n
4604.5937931592
3 √n
276.77543956071
4 √n
67.857157272901
5 √n
29.192852267144
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804 , 26371 , 52742 , 79113 , 105484 , 158226 , 316452 , 1766857 , 3533714 , 5300571 , 7067428 , 10601142 , 21202284
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
-21202283
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 21202284 can be divided by 24 positive divisors.
The sum of these divisors (counting 21202284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000111000010101101100
3
Ternary
1110220012001210
4
Quaternary
1100320111230
5
Quinary
20411433114
6
Senary
2034234420
8
Octal
120702554
10
Decimal
21202284
12
Duodecimal
7125a10
16
Hexadecimal
143856c
20
Vigesimal
6ca5e4
36
Base36
cmfsc
md5
cbfbcd3f31a600212923549d5a9739d7
sha1
0d31ddd4859b762c97810a6885532c59291225a6
sha256
7d52f48ae4a6163e357c1446e0668d1de0f07592bc6db4e17a94c538145b57ea
sha512
82f56f8d4e0d69e503e31aa5f791a26beef83bb0c831bbc729ed19b99777565414705d19efbb8d4cd12b404e1f83c0c2cb5e5ab4a022078409876cb07504e61c
ripemd-160
a10c488f1fa3ec4655f7368d4c7a3c3a05f05af7
Diameter
42404568
Circumference
133217879.30745
Area
1.4122616554771E+15
Volume
3.9924230268982E+22
Surface area
5.6490466219085E+15
Circumference
133217879.30745
Perimeter
84809136
Area
449536846816656
Diagonal
29984557.586086
Surface area
2697221080899936
Volume
9.5312078946712E+21
Space diagonal
36723433.124505
Perimeter
63606852
Area
1.9465516464019E+14
Altitude
18361716.562252
Surface area
1.9465516464019E+14
Volume
1.1232636225368E+21
Height
9994852.5286954