21069306 is an even 8-digits composite number following 21069305
and preceding 21069307 . In scientific notation, it is written as 2.1069306 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7023096 positive integers (up to 21069306) that are relatively prime to 21069306.
21069306 has 8 divisors, whose sum is 35115540
The reverse of 21069306 is 60396012
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixty-nine thousand three hundred six
Scientific notation
2.1069306 × 10^7
Engineering notation
2.1069306 × 10^6
Prime Factorization
2 × 9 × 1170517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21069306
Product of the distinct prime numbers
The prime factorization of 21069306 is 2 × 9 × 1170517.
Since it has a total of 3 prime factors.
8 , 6 , 20 , 78 , 335 , 122 , 3362 , 6739 , 39886 , 80700 , 806192 , 174927 , 5017834 , 1730833 , 32884282 , 23289781 , 236394800 , 856348943 , 4202977675 , 7325360915
n×2
42138612
n×3
63207918
n×4
84277224
n×5
105346530
n÷2
10534653
n÷3
7023102
n÷3
5267326.5
n÷5
4213861.2
n2
443915655321636
n3
9.3529947801621E+21
n4
1.9706110903964E+29
n5
4.1519408070555E+36
2 √n
4590.131370669
3 √n
276.19559229619
4 √n
67.750508268714
5 √n
29.156141289221
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
-21069305
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 21069306 can be divided by 8 positive divisors.
The sum of these divisors (counting 21069306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111110111111010
3
Ternary
1110122102122200
4
Quaternary
1100113313322
5
Quinary
20343204211
6
Senary
2031331030
8
Octal
120276772
10
Decimal
21069306
12
Duodecimal
7080a76
16
Hexadecimal
1417dfa
20
Vigesimal
6bdd56
36
Base36
cjl6i
md5
52f9249dc68b54b3f038ff9e76a0e066
sha1
af86c3000ac68bed96c351ac39e75c52997a5f8e
sha256
19104fb20be4d346586fbc8a731ae3164f6f92bfb3ef24ac4c3f78c01485862e
sha512
384775925fbe25a4936f4c3e2cc9561fd6a13daa9f9335a65163739148cf4f1c776d518e0362a1faac9230b1ce11d1dd76cfa3bfb498d6a09d5f029b496103f4
ripemd-160
e3898cd82e15599de93aa5a7e8f41d3d621e9a2f
Diameter
42138612
Circumference
132382353.89167
Area
1.394602161572E+15
Volume
3.9177732920561E+22
Surface area
5.5784086462878E+15
Circumference
132382353.89167
Perimeter
84277224
Area
443915655321636
Diagonal
29796498.294989
Surface area
2663493931929816
Volume
9.3529947801621E+21
Space diagonal
36493108.472216
Perimeter
63207918
Area
1.9222111732308E+14
Altitude
18246554.236108
Surface area
1.9222111732308E+14
Volume
1.1022610055758E+21
Height
9932166.0983296