20666142 (number)

20666142 is an even 8-digits composite number following 20666141 and preceding 20666143. In scientific notation, it is written as 2.0666142 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5904360 positive integers (up to 20666142) that are relatively prime to 20666142.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-six thousand one hundred forty-two

Notation

Scientific notation 2.0666142 × 10^7
Engineering notation 2.0666142 × 10^6

Prime Factorization of 20666142

Prime Factorization 2 × 3 × 3 × 49 × 23431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6888714
Product of the distinct prime numbers

The prime factorization of 20666142 is 2 × 3 × 3 × 49 × 23431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 93, 36, 79, 67, 940, 1174, 22300, 68489, 72878, 355237, 5685051, 3366462, 10167240, 44551937, 218622718, 32748769, 5002372639, 5467746562

Basic calculations (n = 20666142)

Multiplication

n×y
n×2 41332284
n×3 61998426
n×4 82664568
n×5 103330710

Division

n÷y
n÷2 10333071
n÷3 6888714
n÷3 5166535.5
n÷5 4133228.4

Exponentiation

ny
n2 427089425164164
n3 8.826290707141E+21
n4 1.8240537708706E+29
n5 3.7696154244446E+36

Nth Root

y√n
2√n 4546.0028596559
3√n 274.42255471968
4√n 67.424052530651
5√n 29.04369596512

Divisors of 20666142

1, 2, 3, 6, 9, 18, 49, 98, 147, 294, 441, 882, 23431, 46862, 70293, 140586, 210879, 421758, 1148119, 2296238, 3444357, 6888714, 10333071, 20666142

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20666141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20666142 can be divided by 24 positive divisors. The sum of these divisors (counting 20666142) is 1, the average is 0.041666666666667.

Base conversion 20666142

Base System Value
2 Binary 1001110110101011100011110
3 Ternary 1102212221121200
4 Quaternary 1032311130132
5 Quinary 20242304032
6 Senary 2014540330
8 Octal 116653436
10 Decimal 20666142
12 Duodecimal 6b076a6
16 Hexadecimal 13b571e
20 Vigesimal 693572
36 Base36 cay3i

Cryptographic Hash Functions

md5 9f124a98c55d649b3423739649f1e10a
sha1 acd7fe7a8bafe5f0433be3ce5244bcf81d2410f0
sha256 65e41084cee8226956fb570d295ab7393facedf346c4706bc12549d55d98f40f
sha512 e01678e89d5bc56e9db98dedc34536e8c5d7798d03b30eca509afbc22d07840edf04842fb8a425cf88e8fe184e4794aca1c3e991b2cc0c9b894efe98db34c271
ripemd-160 0908270568b941315cb3992b02e7d172c318a7e4

20666142 as geometric shapes

Circle

Radius = n
Diameter 41332284
Circumference 129849199.77049
Area 1.3417410005216E+15

Sphere

Radius = n
Volume 3.6971480058669E+22
Surface area 5.3669640020865E+15
Circumference 129849199.77049

Square

Length = n
Perimeter 82664568
Area 427089425164164
Diagonal 29226338.298328

Cube

Length = n
Surface area 2562536550984984
Volume 8.826290707141E+21
Space diagonal 35794807.940433

Equilateral Triangle

Length = n
Perimeter 61998426
Area 1.8493514593993E+14
Altitude 17897403.970217

Triangular Pyramid

Length = n
Surface area 1.8493514593993E+14
Volume 1.0401883352905E+21
Height 9742112.7661094