21306716 is an even 8-digits composite number following 21306715
and preceding 21306717 . In scientific notation, it is written as 2.1306716 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10393440 positive integers (up to 21306716) that are relatively prime to 21306716.
21306716 has 12 divisors, whose sum is 38196480
The reverse of 21306716 is 61760312
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred six thousand seven hundred sixteen
Scientific notation
2.1306716 × 10^7
Engineering notation
2.1306716 × 10^6
Prime Factorization
2 × 2 × 41 × 129919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10653358
Product of the distinct prime numbers
The prime factorization of 21306716 is 2 × 2 × 41 × 129919.
Since it has a total of 4 prime factors.
4 , 5 , 27 , 68 , 470 , 528 , 5389 , 8528 , 55902 , 86347 , 682166 , 842700 , 8820122 , 2407485 , 2204329 , 29972788 , 113906439 , 706424374 , 5326777821 , 4485977606
n×2
42613432
n×3
63920148
n×4
85226864
n×5
106533580
n÷2
10653358
n÷3
7102238.6666667
n÷3
5326679
n÷5
4261343.2
n2
453976146704656
n3
9.6727408286104E+21
n4
2.0609434177681E+29
n5
4.3911936094454E+36
2 √n
4615.9198433248
3 √n
277.22911530888
4 √n
67.940561105461
5 √n
29.221553695196
1 , 2 , 4 , 41 , 82 , 164 , 129919 , 259838 , 519676 , 5326679 , 10653358 , 21306716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21306715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21306716 can be divided by 12 positive divisors.
The sum of these divisors (counting 21306716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001010001110101011100
3
Ternary
1111002111022122
4
Quaternary
1101101311130
5
Quinary
20423303331
6
Senary
2040402112
8
Octal
121216534
10
Decimal
21306716
12
Duodecimal
7176338
16
Hexadecimal
1451d5c
20
Vigesimal
6d36fg
36
Base36
cood8
md5
2b4e2eb9fd015daa45f7865f571964e3
sha1
fb962cb154c9b340e925b937d1b38b6101abbce4
sha256
dd0185a19c8b85fc42bf90a8754a000c4718b2d489c5894b93aa936038e00a6c
sha512
29afd249409c29d1c64386382844c04816e435c9ecd84b50d054771d7da4aa13966fb8b43013d358ce8d7e06dd67351705f88e90339fa45fb406dadfecb652cb
ripemd-160
3dd37994433485408fdefb2560b2da0893ee694c
Diameter
42613432
Circumference
133874044.91545
Area
1.4262081273923E+15
Volume
4.0517082036321E+22
Surface area
5.7048325095694E+15
Circumference
133874044.91545
Perimeter
85226864
Area
453976146704656
Diagonal
30132246.736832
Surface area
2723856880227936
Volume
9.6727408286104E+21
Space diagonal
36904314.654441
Perimeter
63920148
Area
1.965774378792E+14
Altitude
18452157.32722
Surface area
1.965774378792E+14
Volume
1.1399434387617E+21
Height
10044082.245611