20406306 is an even 8-digits composite number following 20406305
and preceding 20406307 . In scientific notation, it is written as 2.0406306 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6802100 positive integers (up to 20406306) that are relatively prime to 20406306.
20406306 has 8 divisors, whose sum is 40812624
The reverse of 20406306 is 60360402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred six thousand three hundred six
Scientific notation
2.0406306 × 10^7
Engineering notation
2.0406306 × 10^6
Prime Factorization
2 × 3 × 3401051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406306
Product of the distinct prime numbers
The prime factorization of 20406306 is 2 × 3 × 3401051.
Since it has a total of 3 prime factors.
8 , 7 , 81 , 50 , 819 , 117 , 7502 , 8744 , 1780 , 70074 , 318410 , 113682 , 3182222 , 1249114 , 93556118 , 41471193 , 348057395 , 858404112 , 7518033589 , 9903524842
n×2
40812612
n×3
61218918
n×4
81625224
n×5
102031530
n÷2
10203153
n÷3
6802102
n÷3
5101576.5
n÷5
4081261.2
n2
416417324565636
n3
8.4975393487877E+21
n4
1.734033881984E+29
n5
3.5385226010134E+36
2 √n
4517.3339482487
3 √n
273.2675930867
4 √n
67.211114767192
5 √n
28.970292423429
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
-20406305
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 20406306 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000000100010
3
Ternary
1102101202012010
4
Quaternary
1031312000202
5
Quinary
20211000211
6
Senary
2005213350
8
Octal
115660042
10
Decimal
20406306
12
Duodecimal
6a01256
16
Hexadecimal
1376022
20
Vigesimal
67aff6
36
Base36
c5dlu
md5
e846f59e9491bf2a4364979631865494
sha1
5208e09fa8c7c6d7fad9712b7f7cc1e313fe54f1
sha256
fe6d45e652d88eb0440044634238e0a2ee78e814f56d3ced48e78e78223f4f36
sha512
396817c7467c4c75b08af3556206a3195248414a83e308b3018e793c2d5e823ca4c27a42c5f3353826a0e146bc9ab9926c8d26b1dcedec290b3e12ef8c512bb4
ripemd-160
655c5081cc2abce004eb1738a6ca0cf0ec26a1f6
Diameter
40812612
Circumference
128216602.03301
Area
1.3082136076829E+15
Volume
3.5594409588989E+22
Surface area
5.2328544307317E+15
Circumference
128216602.03301
Perimeter
81625224
Area
416417324565636
Diagonal
28858874.703135
Surface area
2498503947393816
Volume
8.4975393487877E+21
Space diagonal
35344758.786798
Perimeter
61218918
Area
1.803139908249E+14
Altitude
17672379.393399
Surface area
1.803139908249E+14
Volume
1.0014446161545E+21
Height
9619624.9010452