20405727 is an odd 8-digits composite number following 20405726
and preceding 20405728 . In scientific notation, it is written as 2.0405727 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13603812 positive integers (up to 20405727) that are relatively prime to 20405727.
20405727 has 6 divisors, whose sum is 29474952
The reverse of 20405727 is 72750402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred five thousand seven hundred twenty-seven
Scientific notation
2.0405727 × 10^7
Engineering notation
2.0405727 × 10^6
Prime Factorization
3 × 3 × 2267303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6801909
Product of the distinct prime numbers
The prime factorization of 20405727 is 3 × 3 × 2267303.
Since it has a total of 3 prime factors.
9 , 8 , 22 , 92 , 264 , 257 , 4689 , 7095 , 77450 , 25289 , 648827 , 749218 , 316942 , 6905098 , 32428461 , 41612045 , 723410865 , 12983789 , 636589907 , 7821220101
n×2
40811454
n×3
61217181
n×4
81622908
n×5
102028635
n÷2
10202863.5
n÷3
6801909
n÷3
5101431.75
n÷5
4081145.4
n2
416393694398529
n3
8.4968160524178E+21
n4
1.7338370873486E+29
n5
3.538020626691E+36
2 √n
4517.2698613211
3 √n
273.26500853542
4 √n
67.210638007098
5 √n
28.970128023368
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
-20405726
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 20405727 can be divided by 6 positive divisors.
The sum of these divisors (counting 20405727) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110101110111011111
3
Ternary
1102101201101200
4
Quaternary
1031311313133
5
Quinary
20210440402
6
Senary
2005210543
8
Octal
115656737
10
Decimal
20405727
12
Duodecimal
6a00a53
16
Hexadecimal
1375ddf
20
Vigesimal
67ae67
36
Base36
c5d5r
md5
341d7dd73ca786923c90754f7e3c3bd9
sha1
049faeb4c99d4d0db12c2b6796727b9c62802c4f
sha256
030c08783e76c75ec5ac0dea578bb822305ad0667f9b784f2bd8db007d53e648
sha512
9918e57a1217eb17cd193cbb0876224fbabeeb5935f77565bde4ba1d9b79b916fb21454d4043562d5c19dc53de04d633e6ef6ef54c26e2f4e706b05b0551fd81
ripemd-160
53272e4a44670b86868194ad0e7c457242cdd835
Diameter
40811454
Circumference
128212964.06872
Area
1.3081393713235E+15
Volume
3.5591379852239E+22
Surface area
5.2325574852941E+15
Circumference
128212964.06872
Perimeter
81622908
Area
416393694398529
Diagonal
28858055.873483
Surface area
2498362166391174
Volume
8.4968160524178E+21
Space diagonal
35343755.92938
Perimeter
61217181
Area
1.8030375866239E+14
Altitude
17671877.96469
Surface area
1.8030375866239E+14
Volume
1.0013593748599E+21
Height
9619351.9578276