20126842 (number)

20126842 is an even 8-digits composite number following 20126841 and preceding 20126843. In scientific notation, it is written as 2.0126842 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10052892 positive integers (up to 20126842) that are relatively prime to 20126842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126842 × 10^7
Engineering notation 2.0126842 × 10^6

Prime Factorization of 20126842

Prime Factorization 2 × 1063 × 9467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20126842
Product of the distinct prime numbers

The prime factorization of 20126842 is 2 × 1063 × 9467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126842)

Multiplication

n×y
n×2 40253684
n×3 60380526
n×4 80507368
n×5 100634210

Division

n÷y
n÷2 10063421
n÷3 6708947.3333333
n÷3 5031710.5
n÷5 4025368.4

Exponentiation

ny
n2 405089768892964
n3 8.1531777743252E+21
n4 1.6409772086175E+29
n5 3.3027689003446E+36

Nth Root

y√n
2√n 4486.2949078276
3√n 272.01438973757
4√n 66.979809702832
5√n 28.890504612401

Divisors of 20126842

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 -20126841
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 20126842 can be divided by 8 positive divisors. The sum of these divisors (counting 20126842) is 1, the average is 0.125.

Base conversion 20126842

Base System Value
2 Binary 1001100110001110001111010
3 Ternary 1101212112211121
4 Quaternary 1030301301322
5 Quinary 20123024332
6 Senary 1555215454
8 Octal 114616172
10 Decimal 20126842
12 Duodecimal 68a758a
16 Hexadecimal 1331c7a
20 Vigesimal 65fh22
36 Base36 bzdyy

Cryptographic Hash Functions

md5 aef14502ac84e55a1d2479a01527cff2
sha1 8fdd4749e18f921c729018323f0249ab46e3bf67
sha256 aab67bb0094b822dee8368a5e0af3a80c53d005d2374c7d6de4c5f771b59609c
sha512 d2467d6f811d576207d68ad9dd58b15037da35f89619fe4aa7929809e0a90f3fc4cdddfcd86358bb6ee46f3b543f3cfa938fe860771f9f1a1fd549b661bffa8d
ripemd-160 2ac7c8909e75e3f717b27c2898eaed7f76384cfb

20126842 as geometric shapes

Circle

Radius = n
Diameter 40253684
Circumference 126460677.93432
Area 1.2726270419985E+15

Sphere

Radius = n
Volume 3.4151951198976E+22
Surface area 5.0905081679941E+15
Circumference 126460677.93432

Square

Length = n
Perimeter 80507368
Area 405089768892964
Diagonal 28463652.92414

Cube

Length = n
Surface area 2430538613357784
Volume 8.1531777743252E+21
Space diagonal 34860712.939911

Equilateral Triangle

Length = n
Perimeter 60380526
Area 1.7540901533724E+14
Altitude 17430356.469956

Triangular Pyramid

Length = n
Surface area 1.7540901533724E+14
Volume 9.6086121540747E+20
Height 9487884.3080468