21306514 is an even 8-digits composite number following 21306513
and preceding 21306515 . In scientific notation, it is written as 2.1306514 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10575360 positive integers (up to 21306514) that are relatively prime to 21306514.
21306514 has 8 divisors, whose sum is 32193468
The reverse of 21306514 is 41560312
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred six thousand five hundred fourteen
Scientific notation
2.1306514 × 10^7
Engineering notation
2.1306514 × 10^6
Prime Factorization
2 × 137 × 77761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21306514
Product of the distinct prime numbers
The prime factorization of 21306514 is 2 × 137 × 77761.
Since it has a total of 3 prime factors.
10 , 4 , 91 , 80 , 58 , 666 , 3475 , 1897 , 73760 , 59974 , 137625 , 122281 , 4853282 , 313915 , 76728121 , 20813738 , 519859385 , 439049779 , 5652640931 , 6167999059
n×2
42613028
n×3
63919542
n×4
85226056
n×5
106532570
n÷2
10653257
n÷3
7102171.3333333
n÷3
5326628.5
n÷5
4261302.8
n2
453967538832196
n3
9.6724657216737E+21
n4
2.0608652631336E+29
n5
4.390985458107E+36
2 √n
4615.8979624771
3 √n
277.22823920862
4 √n
67.940400075927
5 √n
29.221498287537
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
-21306513
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 21306514 can be divided by 8 positive divisors.
The sum of these divisors (counting 21306514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001110010010010
3
Ternary
1111002111001011
4
Quaternary
1101101302102
5
Quinary
20423302024
6
Senary
2040401134
8
Octal
121216222
10
Decimal
21306514
12
Duodecimal
71761aa
16
Hexadecimal
1451c92
20
Vigesimal
6d365e
36
Base36
coo7m
md5
1bb25114a465b1a564f427c264d50522
sha1
890251bbdab43d1762c88bb098dfcbb4b25795c2
sha256
1e10062c07164c5373bdbf86f1fa9c6d0caf47c469e266b144c255c9028f14ab
sha512
adba5fa3b803edec80eab93f94ae85bfff37541266dc27998d7af94ca0b4ccc6158060c79749ad2ccf6d2dbb0a9932302f3efae918b69c71b2091433729ec1b5
ripemd-160
0e9d5957ea79d42ce87a3e8a95a9dfcec05880be
Diameter
42613028
Circumference
133872775.71202
Area
1.4261810849635E+15
Volume
4.0515929671079E+22
Surface area
5.7047243398539E+15
Circumference
133872775.71202
Perimeter
85226056
Area
453967538832196
Diagonal
30131961.065692
Surface area
2723805232993176
Volume
9.6724657216737E+21
Space diagonal
36903964.780178
Perimeter
63919542
Area
1.9657371056109E+14
Altitude
18451982.390089
Surface area
1.9657371056109E+14
Volume
1.1399110170983E+21
Height
10043987.021897