20405726 (number)

20405726 is an even 8-digits composite number following 20405725 and preceding 20405727. In scientific notation, it is written as 2.0405726 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9275320 positive integers (up to 20405726) that are relatively prime to 20405726.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0405726 × 10^7
Engineering notation 2.0405726 × 10^6

Prime Factorization of 20405726

Prime Factorization 2 × 11 × 927533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20405726
Product of the distinct prime numbers

The prime factorization of 20405726 is 2 × 11 × 927533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405726)

Multiplication

n×y
n×2 40811452
n×3 61217178
n×4 81622904
n×5 102028630

Division

n÷y
n÷2 10202863
n÷3 6801908.6666667
n÷3 5101431.5
n÷5 4081145.2

Exponentiation

ny
n2 416393653587076
n3 8.4968148032368E+21
n4 1.7338367474759E+29
n5 3.5380197597725E+36

Nth Root

y√n
2√n 4517.2697506348
3√n 273.26500407156
4√n 67.210637183669
5√n 28.970127739427

Divisors of 20405726

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 -20405725
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 20405726 can be divided by 8 positive divisors. The sum of these divisors (counting 20405726) is 1, the average is 0.125.

Base conversion 20405726

Base System Value
2 Binary 1001101110101110111011110
3 Ternary 1102101201101122
4 Quaternary 1031311313132
5 Quinary 20210440401
6 Senary 2005210542
8 Octal 115656736
10 Decimal 20405726
12 Duodecimal 6a00a52
16 Hexadecimal 1375dde
20 Vigesimal 67ae66
36 Base36 c5d5q

Cryptographic Hash Functions

md5 311f2d3e1e5a98ad355f0f6877a685e4
sha1 38d761480a679f826577bd74fb4bae87f0d90bcb
sha256 2cb80fef6950241c8f31c2bdb6a48eab4d57cbc2872c7c298bfeeb3690ceef21
sha512 79c3052493795e53bf41c0ba00eebf57c9d2d1506063078d8c835a464c8f2d1a091b3e1b23951b4105b77c80fb09e64e769df5255388b573b61dbfab148c475e
ripemd-160 49b07dac0105ee0c5b673ac9cb4821285c35e4a3

20405726 as geometric shapes

Circle

Radius = n
Diameter 40811452
Circumference 128212957.78553
Area 1.3081392431106E+15

Sphere

Radius = n
Volume 3.5591374619682E+22
Surface area 5.2325569724423E+15
Circumference 128212957.78553

Square

Length = n
Perimeter 81622904
Area 416393653587076
Diagonal 28858054.459269

Cube

Length = n
Surface area 2498361921522456
Volume 8.4968148032368E+21
Space diagonal 35343754.197329

Equilateral Triangle

Length = n
Perimeter 61217178
Area 1.8030374099051E+14
Altitude 17671877.098665

Triangular Pyramid

Length = n
Surface area 1.8030374099051E+14
Volume 1.0013592276425E+21
Height 9619351.4864231