20143491 (number)

20143491 is an odd 8-digits composite number following 20143490 and preceding 20143492. In scientific notation, it is written as 2.0143491 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13428992 positive integers (up to 20143491) that are relatively prime to 20143491.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand four hundred ninety-one

Notation

Scientific notation 2.0143491 × 10^7
Engineering notation 2.0143491 × 10^6

Prime Factorization of 20143491

Prime Factorization 3 × 6714497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20143491
Product of the distinct prime numbers

The prime factorization of 20143491 is 3 × 6714497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143491)

Multiplication

n×y
n×2 40286982
n×3 60430473
n×4 80573964
n×5 100717455

Division

n÷y
n÷2 10071745.5
n÷3 6714497
n÷3 5035872.75
n÷5 4028698.2

Exponentiation

ny
n2 405760229667081
n3 8.1734275344568E+21
n4 1.6464136397948E+29
n5 3.3164518335484E+36

Nth Root

y√n
2√n 4488.1500643361
3√n 272.08937284405
4√n 66.993656896277
5√n 28.895282698669

Divisors of 20143491

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 -20143490
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 20143491 can be divided by 4 positive divisors. The sum of these divisors (counting 20143491) is 1, the average is 0.25.

Base conversion 20143491

Base System Value
2 Binary 1001100110101110110000011
3 Ternary 1101220101200020
4 Quaternary 1030311312003
5 Quinary 20124042431
6 Senary 1555424523
8 Octal 114656603
10 Decimal 20143491
12 Duodecimal 68b5143
16 Hexadecimal 1335d83
20 Vigesimal 65hieb
36 Base36 bzqtf

Cryptographic Hash Functions

md5 b730fb8b1f09c381cf1addba0aae5232
sha1 9f12ab21d814e67f77cdd356084011b641592c2c
sha256 2c84fb498eb4eda3b91ac749d0788f572cb7fc6a73782b569861ca4641dc6214
sha512 57c8aab7c57156da6be0e638944a9a8908a126d5daabe854db625263302842e4c2ee1dfdfe31eb6bf56d4c4b78177fbc354583a2035d6bf5181e3436c56c5320
ripemd-160 2e16c292de2539d5c70da63c8000cde4493f9e2e

20143491 as geometric shapes

Circle

Radius = n
Diameter 40286982
Circumference 126565286.6865
Area 1.274733356641E+15

Sphere

Radius = n
Volume 3.4236773195864E+22
Surface area 5.098933426564E+15
Circumference 126565286.6865

Square

Length = n
Perimeter 80573964
Area 405760229667081
Diagonal 28487198.16574

Cube

Length = n
Surface area 2434561378002486
Volume 8.1734275344568E+21
Space diagonal 34889549.853806

Equilateral Triangle

Length = n
Perimeter 60430473
Area 1.7569933336855E+14
Altitude 17444774.926903

Triangular Pyramid

Length = n
Surface area 1.7569933336855E+14
Volume 9.6324767252521E+20
Height 9495732.7219135