21240112 is an even 8-digits composite number following 21240111
and preceding 21240113 . In scientific notation, it is written as 2.1240112 × 10^7.
The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors.
There are 10588608 positive integers (up to 21240112) that are relatively prime to 21240112.
21240112 has 20 divisors, whose sum is 41274640
The reverse of 21240112 is 21104212
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million two hundred forty thousand one hundred twelve
Scientific notation
2.1240112 × 10^7
Engineering notation
2.1240112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 373 × 3559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2655014
Product of the distinct prime numbers
The prime factorization of 21240112 is 2 × 2 × 2 × 2 × 373 × 3559.
Since it has a total of 6 prime factors.
6 , 8 , 33 , 52 , 140 , 164 , 4844 , 8476 , 29401 , 21391 , 938554 , 529117 , 3826304 , 4012108 , 47238640 , 38784462 , 270799235 , 532467263 , 1353085983 , 3662983203
n×2
42480224
n×3
63720336
n×4
84960448
n×5
106200560
n÷2
10620056
n÷3
7080037.3333333
n÷3
5310028
n÷5
4248022.4
n2
451142357772544
n3
9.5823142070329E+21
n4
2.0352942697657E+29
n5
4.3229878242782E+36
2 √n
4608.6995996702
3 √n
276.9399444933
4 √n
67.887403836575
5 √n
29.203261711329
1 , 2 , 4 , 8 , 16 , 373 , 746 , 1492 , 2984 , 3559 , 5968 , 7118 , 14236 , 28472 , 56944 , 1327507 , 2655014 , 5310028 , 10620056 , 21240112
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21240111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21240112 can be divided by 20 positive divisors.
The sum of these divisors (counting 21240112) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001000001100100110000
3
Ternary
1110222002221211
4
Quaternary
1101001210300
5
Quinary
20414140422
6
Senary
2035125504
8
Octal
121014460
10
Decimal
21240112
12
Duodecimal
7143894
16
Hexadecimal
1441930
20
Vigesimal
6cf05c
36
Base36
cn8z4
md5
72f2ba77e9485446c4c9860b3e3a52d8
sha1
2ec686d9656955f7ce734091133bc970f728b8ad
sha256
f08998616b09a063d0ec4c8ef3455435159b0c0c89438bd72940c4bd9923398a
sha512
23294a059373d819876fbca5ada2039b74af820800f23ffecc4a2cf72a6c22a60768e3f869be0885c5330e83236667cd99f883fac9e41f0d56496b6e8d36c7b8
ripemd-160
36f954bd9bd18f07ce28965f279d8929958616c9
Diameter
42480224
Circumference
133455559.64125
Area
1.4173055169014E+15
Volume
4.0138303889605E+22
Surface area
5.6692220676056E+15
Circumference
133455559.64125
Perimeter
84960448
Area
451142357772544
Diagonal
30038054.456724
Surface area
2706854146635264
Volume
9.5823142070329E+21
Space diagonal
36788953.142453
Perimeter
63720336
Area
1.9535037127712E+14
Altitude
18394476.571227
Surface area
1.9535037127712E+14
Volume
1.1292865592089E+21
Height
10012684.818908