20406724 is an even 8-digits composite number following 20406723
and preceding 20406725 . In scientific notation, it is written as 2.0406724 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9418464 positive integers (up to 20406724) that are relatively prime to 20406724.
20406724 has 12 divisors, whose sum is 38458924
The reverse of 20406724 is 42760402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred six thousand seven hundred twenty-four
Scientific notation
2.0406724 × 10^7
Engineering notation
2.0406724 × 10^6
Prime Factorization
2 × 2 × 13 × 392437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10203362
Product of the distinct prime numbers
The prime factorization of 20406724 is 2 × 2 × 13 × 392437.
Since it has a total of 4 prime factors.
1 , 3 , 70 , 43 , 396 , 869 , 4488 , 5304 , 57851 , 14110 , 602031 , 243781 , 9115518 , 4541392 , 78897002 , 78878903 , 955334996 , 571084873 , 6472686977 , 6419687364
n×2
40813448
n×3
61220172
n×4
81626896
n×5
102033620
n÷2
10203362
n÷3
6802241.3333333
n÷3
5101681
n÷5
4081344.8
n2
416434384412176
n3
8.4980615468092E+21
n4
1.7341759652075E+29
n5
3.5388850289423E+36
2 √n
4517.3802142392
3 √n
273.26945893271
4 √n
67.211458950385
5 √n
28.970411107163
1 , 2 , 4 , 13 , 26 , 52 , 392437 , 784874 , 1569748 , 5101681 , 10203362 , 20406724
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
-20406723
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 20406724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20406724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110000111000100
3
Ternary
1102101202202121
4
Quaternary
1031312013010
5
Quinary
20211003344
6
Senary
2005215324
8
Octal
115660704
10
Decimal
20406724
12
Duodecimal
6a01544
16
Hexadecimal
13761c4
20
Vigesimal
67agg4
36
Base36
c5dxg
md5
1b642c8798aa81d664856d66442c3dcc
sha1
af7cd43db0e3e8244151c42374fc1f5b55c8ac38
sha256
3bf5673a4a298577e25930a55d5abf17114844be4c8a70423c1e4b0c2d960f56
sha512
fe5a3764a58195a921b629b381a5564ad24a2cda5d6f25010a510f10a1703d02315e1a2728f54cef5662a43523c256a04f6f86b669a407dd0b9cdffd625c2aee
ripemd-160
ba4d07334353c87871f160a2aacc1f198a50c2a2
Diameter
40813448
Circumference
128219228.40447
Area
1.3082672027715E+15
Volume
3.5596596966946E+22
Surface area
5.2330688110859E+15
Circumference
128219228.40447
Perimeter
81626896
Area
416434384412176
Diagonal
28859465.844405
Surface area
2498606306473056
Volume
8.4980615468092E+21
Space diagonal
35345482.784035
Perimeter
61220172
Area
1.8032137795514E+14
Altitude
17672741.392018
Surface area
1.8032137795514E+14
Volume
1.0015061577816E+21
Height
9619821.9481348