20105746 (number)

20105746 is an even 8-digits composite number following 20105745 and preceding 20105747. In scientific notation, it is written as 2.0105746 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10052872 positive integers (up to 20105746) that are relatively prime to 20105746.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand seven hundred forty-six

Notation

Scientific notation 2.0105746 × 10^7
Engineering notation 2.0105746 × 10^6

Prime Factorization of 20105746

Prime Factorization 2 × 10052873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20105746
Product of the distinct prime numbers

The prime factorization of 20105746 is 2 × 10052873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105746)

Multiplication

n×y
n×2 40211492
n×3 60317238
n×4 80422984
n×5 100528730

Division

n÷y
n÷2 10052873
n÷3 6701915.3333333
n÷3 5026436.5
n÷5 4021149.2

Exponentiation

ny
n2 404241022216516
n3 8.1275673154656E+21
n4 1.6341080404265E+29
n5 3.2854961197374E+36

Nth Root

y√n
2√n 4483.9431307723
3√n 271.91931899165
4√n 66.962251536013
5√n 28.884445740624

Divisors of 20105746

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105746 can be divided by 4 positive divisors. The sum of these divisors (counting 20105746) is 1, the average is 0.25.

Base conversion 20105746

Base System Value
2 Binary 1001100101100101000010010
3 Ternary 1101211110220021
4 Quaternary 1030230220102
5 Quinary 20121340441
6 Senary 1554534054
8 Octal 114545022
10 Decimal 20105746
12 Duodecimal 689732a
16 Hexadecimal 132ca12
20 Vigesimal 65d476
36 Base36 byxoy

Cryptographic Hash Functions

md5 d3e27872b3a6d69d3e2c1af240f4fc6b
sha1 132fd7603b0cbe306109565ef35f3ea2e760c755
sha256 91e0e3b2d229fa836d7dfac01b4c6b5f256f84f3b4450b1867e01c59e8a6eccb
sha512 29f30cc6ad9a8ce7ac71bbcfc1dc95dcd5797d0741048f6b98c53c09a3824e58ef3eebb48d4092fdae22306d5de2311dd13e1251d97fc3482fbb78004728f5cb
ripemd-160 471299f6b112c7ac919676468368b5b8a7f3d612

20105746 as geometric shapes

Circle

Radius = n
Diameter 40211492
Circumference 126328127.85708
Area 1.269960625675E+15

Sphere

Radius = n
Volume 3.4044674359764E+22
Surface area 5.0798425027001E+15
Circumference 126328127.85708

Square

Length = n
Perimeter 80422984
Area 404241022216516
Diagonal 28433818.674829

Cube

Length = n
Surface area 2425446133299096
Volume 8.1275673154656E+21
Space diagonal 34824173.596075

Equilateral Triangle

Length = n
Perimeter 60317238
Area 1.7504149724565E+14
Altitude 17412086.798037

Triangular Pyramid

Length = n
Surface area 1.7504149724565E+14
Volume 9.5784299388598E+20
Height 9477939.5582762