20142743 (number)

20142743 is an odd 8-digits composite number following 20142742 and preceding 20142744. In scientific notation, it is written as 2.0142743 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19714128 positive integers (up to 20142743) that are relatively prime to 20142743.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 2.0142743 × 10^7
Engineering notation 2.0142743 × 10^6

Prime Factorization of 20142743

Prime Factorization 47 × 428569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142743
Product of the distinct prime numbers

The prime factorization of 20142743 is 47 × 428569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142743)

Multiplication

n×y
n×2 40285486
n×3 60428229
n×4 80570972
n×5 100713715

Division

n÷y
n÷2 10071371.5
n÷3 6714247.6666667
n÷3 5035685.75
n÷5 4028548.6

Exponentiation

ny
n2 405730095564049
n3 8.1725170423121E+21
n4 1.6461691044641E+29
n5 3.3158361205761E+36

Nth Root

y√n
2√n 4488.0667330155
3√n 272.0860049179
4√n 66.993034958983
5√n 28.895068098404

Divisors of 20142743

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 -20142742
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 20142743 can be divided by 4 positive divisors. The sum of these divisors (counting 20142743) is 1, the average is 0.25.

Base conversion 20142743

Base System Value
2 Binary 1001100110101101010010111
3 Ternary 1101220100122112
4 Quaternary 1030311222113
5 Quinary 20124031433
6 Senary 1555421235
8 Octal 114655227
10 Decimal 20142743
12 Duodecimal 68b481b
16 Hexadecimal 1335a97
20 Vigesimal 65hgh3
36 Base36 bzq8n

Cryptographic Hash Functions

md5 740ad93d3cbe1aae8428b7ea738e6125
sha1 3e8a6aceb12974d41964e965db759fd92bc4cc64
sha256 5f36919aa6240544685ecf67e2ad76908dd6cb3fababfc7f2541e203c597b6b0
sha512 f04ce8a30f1e3fad4a53233481e8b2bb99aff183c80f2e91918b349d4408a101869345b2b3b1d94fd8ab76a1b9cac73175b0faf6df5688888f58fac4fa165503
ripemd-160 b8cc17fc80a1d3e79a6af1670359ced7b2e2667d

20142743 as geometric shapes

Circle

Radius = n
Diameter 40285486
Circumference 126560586.86389
Area 1.2746386875643E+15

Sphere

Radius = n
Volume 3.4232959335287E+22
Surface area 5.0985547502572E+15
Circumference 126560586.86389

Square

Length = n
Perimeter 80570972
Area 405730095564049
Diagonal 28486140.333996

Cube

Length = n
Surface area 2434380573384294
Volume 8.1725170423121E+21
Space diagonal 34888254.279802

Equilateral Triangle

Length = n
Perimeter 60428229
Area 1.7568628491918E+14
Altitude 17444127.139901

Triangular Pyramid

Length = n
Surface area 1.7568628491918E+14
Volume 9.6314036999692E+20
Height 9495380.1113319