20142705 (number)

20142705 is an odd 8-digits composite number following 20142704 and preceding 20142706. In scientific notation, it is written as 2.0142705 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 8924160 positive integers (up to 20142705) that are relatively prime to 20142705.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142705 × 10^7
Engineering notation 2.0142705 × 10^6

Prime Factorization of 20142705

Prime Factorization 7181 × 15 × 11 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142705
Product of the distinct prime numbers

The prime factorization of 20142705 is 7181 × 15 × 11 × 17. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 76, 7, 304, 390, 2514, 5176, 99825, 16311, 62414, 151312, 3902982, 581384, 69433087, 38921037, 849302418, 639372339, 4826032570, 2853764937

Basic calculations (n = 20142705)

Multiplication

n×y
n×2 40285410
n×3 60428115
n×4 80570820
n×5 100713525

Division

n÷y
n÷2 10071352.5
n÷3 6714235
n÷3 5035676.25
n÷5 4028541

Exponentiation

ny
n2 405728564717025
n3 8.1724707891684E+21
n4 1.6461566822734E+29
n5 3.3158048434811E+36

Nth Root

y√n
2√n 4488.0624995648
3√n 272.08583381782
4√n 66.993003362775
5√n 28.895057196082

Divisors of 20142705

1, 11, 15, 17, 165, 187, 255, 2805, 7181, 78991, 107715, 122077, 1184865, 1342847, 1831155, 20142705

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142705 can be divided by 16 positive divisors. The sum of these divisors (counting 20142705) is 1, the average is 0.0625.

Base conversion 20142705

Base System Value
2 Binary 1001100110101101001110001
3 Ternary 1101220100121010
4 Quaternary 1030311221301
5 Quinary 20124031310
6 Senary 1555421133
8 Octal 114655161
10 Decimal 20142705
12 Duodecimal 68b47a9
16 Hexadecimal 1335a71
20 Vigesimal 65hgf5
36 Base36 bzq7l

Cryptographic Hash Functions

md5 5ff3cb2edb20571afc37b70079080401
sha1 369f526460458b34540faebcb50d24b6fcc0c5df
sha256 e08afa2db923f6cfec43b5a4b0fffbe0990ab880a513d53c0d2a86d26cd53a68
sha512 e1d46750f609099568623a12ff3ff3fdafa8ccece53dc75628a203985e807c9732f9c06443f6fac341eafff46c001789fe3ca040b338877a6ff786afc1e0bddd
ripemd-160 6bc01d78dfea87bcae20d43ed6fcee02784c8c9c

20142705 as geometric shapes

Circle

Radius = n
Diameter 40285410
Circumference 126560348.10285
Area 1.2746338782665E+15

Sphere

Radius = n
Volume 3.4232765590572E+22
Surface area 5.0985355130661E+15
Circumference 126560348.10285

Square

Length = n
Perimeter 80570820
Area 405728564717025
Diagonal 28486086.59388

Cube

Length = n
Surface area 2434371388302150
Volume 8.1724707891684E+21
Space diagonal 34888188.461872

Equilateral Triangle

Length = n
Perimeter 60428115
Area 1.7568562204297E+14
Altitude 17444094.230936

Triangular Pyramid

Length = n
Surface area 1.7568562204297E+14
Volume 9.6313491901166E+20
Height 9495362.1979601