20126894 (number)

20126894 is an even 8-digits composite number following 20126893 and preceding 20126895. In scientific notation, it is written as 2.0126894 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10063446 positive integers (up to 20126894) that are relatively prime to 20126894.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand eight hundred ninety-four

Notation

Scientific notation 2.0126894 × 10^7
Engineering notation 2.0126894 × 10^6

Prime Factorization of 20126894

Prime Factorization 2 × 10063447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20126894
Product of the distinct prime numbers

The prime factorization of 20126894 is 2 × 10063447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126894)

Multiplication

n×y
n×2 40253788
n×3 60380682
n×4 80507576
n×5 100634470

Division

n÷y
n÷2 10063447
n÷3 6708964.6666667
n÷3 5031723.5
n÷5 4025378.8

Exponentiation

ny
n2 405091862087236
n3 8.1532409684924E+21
n4 1.640994167293E+29
n5 3.3028115659725E+36

Nth Root

y√n
2√n 4486.3007032521
3√n 272.01462399747
4√n 66.979852965291
5√n 28.890519540771

Divisors of 20126894

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 -20126893
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 20126894 can be divided by 4 positive divisors. The sum of these divisors (counting 20126894) is 1, the average is 0.25.

Base conversion 20126894

Base System Value
2 Binary 1001100110001110010101110
3 Ternary 1101212112220112
4 Quaternary 1030301302232
5 Quinary 20123030034
6 Senary 1555220022
8 Octal 114616256
10 Decimal 20126894
12 Duodecimal 68a7612
16 Hexadecimal 1331cae
20 Vigesimal 65fh4e
36 Base36 bze0e

Cryptographic Hash Functions

md5 8f9c515fa1a3824e7fac8c2a58b16047
sha1 e2bd737c3b76799da51ca9ff812c92b8b1655ac1
sha256 5d1580e4b29917250abceb49f26de2b2796e830322368cb065e42ef28777d51b
sha512 2f2017d1f390d0b1b27b4b04d412e039f627c097c2e122b6db83c737baf25bfa02e7ec6ab65d8ada03b38aad734932baf0139439cad36a5ca97c9d9f6adb4305
ripemd-160 c873bcd33501d54e09c90fe9fdbd0e87c63bfb6a

20126894 as geometric shapes

Circle

Radius = n
Diameter 40253788
Circumference 126461004.65996
Area 1.2726336179623E+15

Sphere

Radius = n
Volume 3.4152215906084E+22
Surface area 5.0905344718491E+15
Circumference 126461004.65996

Square

Length = n
Perimeter 80507576
Area 405091862087236
Diagonal 28463726.463246

Cube

Length = n
Surface area 2430551172523416
Volume 8.1532409684924E+21
Space diagonal 34860803.006553

Equilateral Triangle

Length = n
Perimeter 60380682
Area 1.7540992171694E+14
Altitude 17430401.503277

Triangular Pyramid

Length = n
Surface area 1.7540992171694E+14
Volume 9.6086866291149E+20
Height 9487908.8210819