21742318 is an even 8-digits composite number following 21742317
and preceding 21742319 . In scientific notation, it is written as 2.1742318 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10034904 positive integers (up to 21742318) that are relatively prime to 21742318.
21742318 has 8 divisors, whose sum is 35122248
The reverse of 21742318 is 81324712
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred forty-two thousand three hundred eighteen
Scientific notation
2.1742318 × 10^7
Engineering notation
2.1742318 × 10^6
Prime Factorization
2 × 13 × 836243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21742318
Product of the distinct prime numbers
The prime factorization of 21742318 is 2 × 13 × 836243.
Since it has a total of 3 prime factors.
7 , 8 , 65 , 59 , 39 , 976 , 8536 , 1546 , 39779 , 11135 , 30212 , 944476 , 6763778 , 2931128 , 45546669 , 76556145 , 72832808 , 121384248 , 7993674471 , 1708648574
n×2
43484636
n×3
65226954
n×4
86969272
n×5
108711590
n÷2
10871159
n÷3
7247439.3333333
n÷3
5435579.5
n÷5
4348463.6
n2
472728392013124
n3
1.0278211026778E+22
n4
2.2347213261531E+29
n5
4.8588021714603E+36
2 √n
4662.8658569596
3 √n
279.10564123381
4 √n
68.285180361186
5 √n
29.340071555267
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
-21742317
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 21742318 can be divided by 8 positive divisors.
The sum of these divisors (counting 21742318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100001011101110
3
Ternary
1111220121212001
4
Quaternary
1102330023232
5
Quinary
21031223233
6
Senary
2054002514
8
Octal
122741356
10
Decimal
21742318
12
Duodecimal
734643a
16
Hexadecimal
14bc2ee
20
Vigesimal
6fhffi
36
Base36
cy0ha
md5
95a4f2b6611329a891c9fa1cd3e4fe36
sha1
25b36de1b508b9f85222fe161bc618c8de48f06b
sha256
c2420c1e24e755670b4d3b38bd712b289a3e8b49be20073b77f496cc78a4637e
sha512
de92925d5e5036da5e7a1d1836ef7c9d84fc52d72bfe5d67235731136c7f83524afeacec3934b1c391637bc10f41ca78682e6bf3c60bf550c4652f10922ca985
ripemd-160
d8df4cf682307be9d800f3d11ace57b40305158a
Diameter
43484636
Circumference
136611013.00163
Area
1.4851200434917E+15
Volume
4.3053269671695E+22
Surface area
5.940480173967E+15
Circumference
136611013.00163
Perimeter
86969272
Area
472728392013124
Diagonal
30748280.993029
Surface area
2836370352078744
Volume
1.0278211026778E+22
Space diagonal
37658799.450319
Perimeter
65226954
Area
2.0469739828677E+14
Altitude
18829399.72516
Surface area
2.0469739828677E+14
Volume
1.2112987859168E+21
Height
10249426.997676