21082404 is an even 8-digits composite number following 21082403
and preceding 21082405 . In scientific notation, it is written as 2.1082404 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5999136 positive integers (up to 21082404) that are relatively prime to 21082404.
21082404 has 24 divisors, whose sum is 38808000
The reverse of 21082404 is 40428012
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eighty-two thousand four hundred four
Scientific notation
2.1082404 × 10^7
Engineering notation
2.1082404 × 10^6
Prime Factorization
2 × 2 × 21 × 419 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10541202
Product of the distinct prime numbers
The prime factorization of 21082404 is 2 × 2 × 21 × 419 × 599.
Since it has a total of 5 prime factors.
2 , 4 , 57 , 27 , 531 , 239 , 1339 , 1560 , 24715 , 53322 , 885913 , 124776 , 7505338 , 7362282 , 82158999 , 97221187 , 829147992 , 637085580 , 3055346647 , 4554377529
n×2
42164808
n×3
63247212
n×4
84329616
n×5
105412020
n÷2
10541202
n÷3
7027468
n÷3
5270601
n÷5
4216480.8
n2
444467758419216
n3
9.3704488479683E+21
n4
1.975515882742E+29
n5
4.1648623948384E+36
2 √n
4591.557905548
3 √n
276.25281393228
4 √n
67.761035304576
5 √n
29.159765444777
1 , 2 , 4 , 21 , 42 , 84 , 419 , 599 , 838 , 1198 , 1676 , 2396 , 8799 , 12579 , 17598 , 25158 , 35196 , 50316 , 250981 , 501962 , 1003924 , 5270601 , 10541202 , 21082404
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
-21082403
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 21082404 can be divided by 24 positive divisors.
The sum of these divisors (counting 21082404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011011000100100100
3
Ternary
1110200002121210
4
Quaternary
1100123010210
5
Quinary
20344114104
6
Senary
2031511420
8
Octal
120330444
10
Decimal
21082404
12
Duodecimal
7088570
16
Hexadecimal
141b124
20
Vigesimal
6bf604
36
Base36
cjvac
md5
ddddddef6cd14b1cf529e542e5134f63
sha1
0b75b68ebb8eb9540ea12659a9b2bd1234da3071
sha256
33596c7580691590f62de86b4b90812bca0022105f7abb7a13c8218d9b11cfc1
sha512
e6787ac94838c8a1942bd42259ac203f2d6018eee604024c7c8d3981841bd129e2f7b068bd12cf9196651a5b687c48252ac4606efffed8c3c2a9a991956d1929
ripemd-160
bc1987e268dbbe1d36687fda563e0cd0c576578f
Diameter
42164808
Circumference
132464651.05282
Area
1.3963366446073E+15
Volume
3.9250844348822E+22
Surface area
5.5853465784293E+15
Circumference
132464651.05282
Perimeter
84329616
Area
444467758419216
Diagonal
29815021.664229
Surface area
2666806550515296
Volume
9.3704488479683E+21
Space diagonal
36515794.873693
Perimeter
63247212
Area
1.9246018497708E+14
Altitude
18257897.436847
Surface area
1.9246018497708E+14
Volume
1.1043179871933E+21
Height
9938340.5547429