20142730 (number)

20142730 is an even 8-digits composite number following 20142729 and preceding 20142731. In scientific notation, it is written as 2.0142730 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8043280 positive integers (up to 20142730) that are relatively prime to 20142730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142730 × 10^7
Engineering notation 2.0142730 × 10^6

Prime Factorization of 20142730

Prime Factorization 2 × 5 × 743 × 2711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142730
Product of the distinct prime numbers

The prime factorization of 20142730 is 2 × 5 × 743 × 2711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 46, 27, 83, 476, 6288, 9077, 50823, 96942, 585761, 755782, 3478047, 6521519, 96703777, 10158438, 493848897, 834572138, 8637194612, 5185275923

Basic calculations (n = 20142730)

Multiplication

n×y
n×2 40285460
n×3 60428190
n×4 80570920
n×5 100713650

Division

n÷y
n÷2 10071365
n÷3 6714243.3333333
n÷3 5035682.5
n÷5 4028546

Exponentiation

ny
n2 405729571852900
n3 8.1725012188486E+21
n4 1.6461648547594E+29
n5 3.3158254204907E+36

Nth Root

y√n
2√n 4488.0652847302
3√n 272.08594638369
4√n 66.993024149759
5√n 28.895064368664

Divisors of 20142730

1, 2, 5, 10, 743, 1486, 2711, 3715, 5422, 7430, 13555, 27110, 2014273, 4028546, 10071365, 20142730

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 -20142729
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 20142730 can be divided by 16 positive divisors. The sum of these divisors (counting 20142730) is 1, the average is 0.0625.

Base conversion 20142730

Base System Value
2 Binary 1001100110101101010001010
3 Ternary 1101220100122001
4 Quaternary 1030311222022
5 Quinary 20124031410
6 Senary 1555421214
8 Octal 114655212
10 Decimal 20142730
12 Duodecimal 68b480a
16 Hexadecimal 1335a8a
20 Vigesimal 65hgga
36 Base36 bzq8a

Cryptographic Hash Functions

md5 2c1465fc04a657feeacf66219ec68655
sha1 a854c98bf8874fe04709dd0de3df7bf2709e89c7
sha256 041cae259932df135d05de0c1c45c515b21a3a960393eb45d565d0fc871b7c6f
sha512 10c3bedee8bd87b78570c29f101f9e944cee80367596308e136c9a5261a7fd1ca326bc1713ee4750f7915aae58745e71a907cdff1f9e56e07875657f6f2f96dc
ripemd-160 f4f7a87be8414ceb20c16ae7cee12ebc2d702192

20142730 as geometric shapes

Circle

Radius = n
Diameter 40285460
Circumference 126560505.18249
Area 1.2746370422772E+15

Sphere

Radius = n
Volume 3.4232893054118E+22
Surface area 5.0985481691088E+15
Circumference 126560505.18249

Square

Length = n
Perimeter 80570920
Area 405729571852900
Diagonal 28486121.949219

Cube

Length = n
Surface area 2434377431117400
Volume 8.1725012188486E+21
Space diagonal 34888231.763142

Equilateral Triangle

Length = n
Perimeter 60428190
Area 1.756860581456E+14
Altitude 17444115.881571

Triangular Pyramid

Length = n
Surface area 1.756860581456E+14
Volume 9.6313850518386E+20
Height 9495373.9830731