21082282 is an even 8-digits composite number following 21082281
and preceding 21082283 . In scientific notation, it is written as 2.1082282 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9492480 positive integers (up to 21082282) that are relatively prime to 21082282.
21082282 has 16 divisors, whose sum is 34888392
The reverse of 21082282 is 28228012
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty-two thousand two hundred eighty-two
Scientific notation
2.1082282 × 10^7
Engineering notation
2.1082282 × 10^6
Prime Factorization
2 × 13 × 41 × 19777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21082282
Product of the distinct prime numbers
The prime factorization of 21082282 is 2 × 13 × 41 × 19777.
Since it has a total of 4 prime factors.
2 , 8 , 55 , 42 , 782 , 324 , 4001 , 9085 , 88173 , 74444 , 527144 , 14423 , 1349910 , 2094484 , 76923666 , 14715864 , 878393691 , 811127702 , 9058020419 , 4937268964
n×2
42164564
n×3
63246846
n×4
84329128
n×5
105411410
n÷2
10541141
n÷3
7027427.3333333
n÷3
5270570.5
n÷5
4216456.4
n2
444462614327524
n3
9.3702861737101E+21
n4
1.9754701553486E+29
n5
4.1647418897642E+36
2 √n
4591.5446202776
3 √n
276.25228105649
4 √n
67.760937274196
5 √n
29.159731696257
1 , 2 , 13 , 26 , 41 , 82 , 533 , 1066 , 19777 , 39554 , 257101 , 514202 , 810857 , 1621714 , 10541141 , 21082282
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082282 can be divided by 16 positive divisors.
The sum of these divisors (counting 21082282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011000010101010
3
Ternary
1110200002110021
4
Quaternary
1100123002222
5
Quinary
20344113112
6
Senary
2031511054
8
Octal
120330252
10
Decimal
21082282
12
Duodecimal
708848a
16
Hexadecimal
141b0aa
20
Vigesimal
6bf5e2
36
Base36
cjv6y
md5
db355b7062b63efa8a8ce6f06fbca3b8
sha1
3f17012e77bdfe283630bf012a620463b8479f8e
sha256
8a701015787509c11bac62d1e0a1116343b8752b12fb75a95af1475bdb9c417a
sha512
d651924d50d1919c2a9c27724c47ade0b7ab732a6c03e591bcd3b182d56b5edb5eea643595d3579eb85aa330b1c0915c903716ab72242e2ac101931b66e6b5d1
ripemd-160
45a504bb431f88efcd3b016b47bf28d174ac86ae
Diameter
42164564
Circumference
132463884.50422
Area
1.3963204839667E+15
Volume
3.9250162940482E+22
Surface area
5.5852819358667E+15
Circumference
132463884.50422
Perimeter
84329128
Area
444462614327524
Diagonal
29814849.130174
Surface area
2666775685965144
Volume
9.3702861737101E+21
Space diagonal
36515583.563495
Perimeter
63246846
Area
1.9245795752004E+14
Altitude
18257791.781747
Surface area
1.9245795752004E+14
Volume
1.1042988158482E+21
Height
9938283.0433914