20404844 is an even 8-digits composite number following 20404843
and preceding 20404845 . In scientific notation, it is written as 2.0404844 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10202420 positive integers (up to 20404844) that are relatively prime to 20404844.
20404844 has 6 divisors, whose sum is 35708484
The reverse of 20404844 is 44840402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred four thousand eight hundred forty-four
Scientific notation
2.0404844 × 10^7
Engineering notation
2.0404844 × 10^6
Prime Factorization
2 × 2 × 5101211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10202422
Product of the distinct prime numbers
The prime factorization of 20404844 is 2 × 2 × 5101211.
Since it has a total of 3 prime factors.
7 , 8 , 5 , 78 , 782 , 828 , 4634 , 4863 , 60978 , 344 , 907559 , 880033 , 4679185 , 650909 , 91197113 , 94394679 , 870315803 , 685080463 , 8618161222 , 1684552309
n×2
40809688
n×3
61214532
n×4
81619376
n×5
102024220
n÷2
10202422
n÷3
6801614.6666667
n÷3
5101211
n÷5
4080968.8
n2
416357658664336
n3
8.495713073251E+21
n4
1.7335369992845E+29
n5
3.5372552038628E+36
2 √n
4517.1721242388
3 √n
273.26106688899
4 √n
67.209910907833
5 √n
28.969877298992
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404844 can be divided by 6 positive divisors.
The sum of these divisors (counting 20404844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110101101001101100
3
Ternary
1102101200011222
4
Quaternary
1031311221230
5
Quinary
20210423334
6
Senary
2005202512
8
Octal
115655154
10
Decimal
20404844
12
Duodecimal
6a00438
16
Hexadecimal
1375a6c
20
Vigesimal
67ac24
36
Base36
c5ch8
md5
ec918ad224a8143b3bc5425c35d8ee58
sha1
69ff2e21fa91869176b97617d190f7afee4f0cfe
sha256
714befbdd4bcf4248d3e0951cb478d412feb097404f70feaa35be423b8cc6272
sha512
34996e3f3302d71a65b9a6d9af46da1db6909ca79ecb76c70e575ca38588edad39fd6fdfe63ec8831742d0c9e752caa60d482db880ab8de698bb7b9c607fc092
ripemd-160
6e6b0a8b05de72e8ddd5a19785e99dc9337af66d
Diameter
40809688
Circumference
128207416.01609
Area
1.3080261617257E+15
Volume
3.558675970391E+22
Surface area
5.2321046469029E+15
Circumference
128207416.01609
Perimeter
81619376
Area
416357658664336
Diagonal
28856807.122907
Surface area
2498145951986016
Volume
8.495713073251E+21
Space diagonal
35342226.528517
Perimeter
61214532
Area
1.8028815473176E+14
Altitude
17671113.264258
Surface area
1.8028815473176E+14
Volume
1.0012293875185E+21
Height
9618935.7076358