21242414 is an even 8-digits composite number following 21242413
and preceding 21242415 . In scientific notation, it is written as 2.1242414 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10553400 positive integers (up to 21242414) that are relatively prime to 21242414.
21242414 has 8 divisors, whose sum is 32067048
The reverse of 21242414 is 41424212
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred forty-two thousand four hundred fourteen
Scientific notation
2.1242414 × 10^7
Engineering notation
2.1242414 × 10^6
Prime Factorization
2 × 157 × 67651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21242414
Product of the distinct prime numbers
The prime factorization of 21242414 is 2 × 157 × 67651.
Since it has a total of 3 prime factors.
1 , 7 , 11 , 85 , 216 , 467 , 6739 , 2963 , 61464 , 66051 , 714425 , 587237 , 3385677 , 7011617 , 86815552 , 28651227 , 336028861 , 692187761 , 517188636 , 6656245218
n×2
42484828
n×3
63727242
n×4
84969656
n×5
106212070
n÷2
10621207
n÷3
7080804.6666667
n÷3
5310603.5
n÷5
4248482.8
n2
451240152547396
n3
9.5854301338349E+21
n4
2.03617675271E+29
n5
4.3253309558241E+36
2 √n
4608.9493379728
3 √n
276.94994903443
4 √n
67.889243168361
5 √n
29.203894692871
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21242413
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21242414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21242414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010001000101110
3
Ternary
1110222020010002
4
Quaternary
1101002020232
5
Quinary
20414224124
6
Senary
2035144302
8
Octal
121021056
10
Decimal
21242414
12
Duodecimal
7145092
16
Hexadecimal
144222e
20
Vigesimal
6cf60e
36
Base36
cnar2
md5
a1eee9704519e717d713eebfdfe7d20f
sha1
77e7d92d81987d9dfc82480ff1052392efb90547
sha256
0c60cd06fcce070d5c6c808f34c45c58d6447e5c3248445d4647e947d4a1a499
sha512
444c2d312b51418c2dbeb7482fb582a210f8be3c3ae9774085c8401f6ac32ee81d0fa9de8b220a985494479b771d84753c112c79e96f5eba0e897e1a3d449043
ripemd-160
8862885cf4446071f9c21d346b0bd94d3c5e1392
Diameter
42484828
Circumference
133470023.53383
Area
1.4176127482476E+15
Volume
4.0151355853272E+22
Surface area
5.6704509929905E+15
Circumference
133470023.53383
Perimeter
84969656
Area
451240152547396
Diagonal
30041309.976344
Surface area
2707440915284376
Volume
9.5854301338349E+21
Space diagonal
36792940.323412
Perimeter
63727242
Area
1.9539271765681E+14
Altitude
18396470.161706
Surface area
1.9539271765681E+14
Volume
1.1296537747041E+21
Height
10013769.992115