20126081 (number)

20126081 is an odd 8-digits composite number following 20126080 and preceding 20126082. In scientific notation, it is written as 2.0126081 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19204240 positive integers (up to 20126081) that are relatively prime to 20126081.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand eighty-one

Notation

Scientific notation 2.0126081 × 10^7
Engineering notation 2.0126081 × 10^6

Prime Factorization of 20126081

Prime Factorization 23 × 1571 × 557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20126081
Product of the distinct prime numbers

The prime factorization of 20126081 is 23 × 1571 × 557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126081)

Multiplication

n×y
n×2 40252162
n×3 60378243
n×4 80504324
n×5 100630405

Division

n÷y
n÷2 10063040.5
n÷3 6708693.6666667
n÷3 5031520.25
n÷5 4025216.2

Exponentiation

ny
n2 405059136418561
n3 8.15225298935E+21
n4 1.6407290399615E+29
n5 3.3021445557317E+36

Nth Root

y√n
2√n 4486.2100931633
3√n 272.01096138784
4√n 66.979176563789
5√n 28.890286137923

Divisors of 20126081

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 -20126080
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 20126081 can be divided by 8 positive divisors. The sum of these divisors (counting 20126081) is 1, the average is 0.125.

Base conversion 20126081

Base System Value
2 Binary 1001100110001100110000001
3 Ternary 1101212111210102
4 Quaternary 1030301212001
5 Quinary 20123013311
6 Senary 1555212145
8 Octal 114614601
10 Decimal 20126081
12 Duodecimal 68a7055
16 Hexadecimal 1331981
20 Vigesimal 65ff41
36 Base36 bzddt

Cryptographic Hash Functions

md5 381a584b939daec470a21c14f01c023b
sha1 d0713d212d8a71b603510e9dc412cc242fb7c741
sha256 974c23d4c95d795777d97a7520958d08287bedc3028cb87e3aa7f616ffef2833
sha512 b2cb11d3699cd80d8615563150a318b6e334aaf2bf2bd627100c18ef06ca743fb2009d48d0aa40d4d9a4e3f2236ddca9a3012cbc3faae4e7ce884880a66c3b19
ripemd-160 3927091ab03e98f0aa347b487acc4b5bfee9b8c0

20126081 as geometric shapes

Circle

Radius = n
Diameter 40252162
Circumference 126455896.43031
Area 1.272530807242E+15

Sphere

Radius = n
Volume 3.414807746873E+22
Surface area 5.0901232289679E+15
Circumference 126455896.43031

Square

Length = n
Perimeter 80504324
Area 405059136418561
Diagonal 28462576.707619

Cube

Length = n
Surface area 2430354818511366
Volume 8.15225298935E+21
Space diagonal 34859394.849247

Equilateral Triangle

Length = n
Perimeter 60378243
Area 1.7539575108673E+14
Altitude 17429697.424623

Triangular Pyramid

Length = n
Surface area 1.7539575108673E+14
Volume 9.6075222845295E+20
Height 9487525.5692065