20405727 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand seven hundred twenty-seven

Notation

Scientific notation 2.0405727 × 10^7
Engineering notation 2.0405727 × 10^6

Prime Factorization of 20405727

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.

Most popular turbo-numbers

Basic calculations (n = 20405727)

Multiplication

n×y
n×2 40811454
n×3 61217181
n×4 81622908
n×5 102028635

Division

n÷y
n÷2 10202863.5
n÷3 6801909
n÷3 5101431.75
n÷5 4081145.4

Exponentiation

ny
n2 416393694398529
n3 8.4968160524178E+21
n4 1.7338370873486E+29
n5 3.538020626691E+36

Nth Root

y√n
2√n 4517.2698613211
3√n 273.26500853542
4√n 67.210638007098
5√n 28.970128023368

Divisors of 20405727

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 conversion 20405727

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

Cryptographic Hash Functions

md5 341d7dd73ca786923c90754f7e3c3bd9
sha1 049faeb4c99d4d0db12c2b6796727b9c62802c4f
sha256 030c08783e76c75ec5ac0dea578bb822305ad0667f9b784f2bd8db007d53e648
sha512 9918e57a1217eb17cd193cbb0876224fbabeeb5935f77565bde4ba1d9b79b916fb21454d4043562d5c19dc53de04d633e6ef6ef54c26e2f4e706b05b0551fd81
ripemd-160 53272e4a44670b86868194ad0e7c457242cdd835

20405727 as geometric shapes

Circle

Radius = n
Diameter 40811454
Circumference 128212964.06872
Area 1.3081393713235E+15

Sphere

Radius = n
Volume 3.5591379852239E+22
Surface area 5.2325574852941E+15
Circumference 128212964.06872

Square

Length = n
Perimeter 81622908
Area 416393694398529
Diagonal 28858055.873483

Cube

Length = n
Surface area 2498362166391174
Volume 8.4968160524178E+21
Space diagonal 35343755.92938

Equilateral Triangle

Length = n
Perimeter 61217181
Area 1.8030375866239E+14
Altitude 17671877.96469

Triangular Pyramid

Length = n
Surface area 1.8030375866239E+14
Volume 1.0013593748599E+21
Height 9619351.9578276