20142747 (number)

20142747 is an odd 8-digits composite number following 20142746 and preceding 20142748. In scientific notation, it is written as 2.0142747 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13277088 positive integers (up to 20142747) that are relatively prime to 20142747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142747 × 10^7
Engineering notation 2.0142747 × 10^6

Prime Factorization of 20142747

Prime Factorization 9 × 89 × 25147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142747
Product of the distinct prime numbers

The prime factorization of 20142747 is 9 × 89 × 25147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142747)

Multiplication

n×y
n×2 40285494
n×3 60428241
n×4 80570988
n×5 100713735

Division

n÷y
n÷2 10071373.5
n÷3 6714249
n÷3 5035686.75
n÷5 4028549.4

Exponentiation

ny
n2 405730256706009
n3 8.1725219110742E+21
n4 1.6461704120672E+29
n5 3.3158394129156E+36

Nth Root

y√n
2√n 4488.0671786416
3√n 272.08602292842
4√n 66.993038284896
5√n 28.895069246016

Divisors of 20142747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142747 can be divided by 8 positive divisors. The sum of these divisors (counting 20142747) is 1, the average is 0.125.

Base conversion 20142747

Base System Value
2 Binary 1001100110101101010011011
3 Ternary 1101220100122200
4 Quaternary 1030311222123
5 Quinary 20124031442
6 Senary 1555421243
8 Octal 114655233
10 Decimal 20142747
12 Duodecimal 68b4823
16 Hexadecimal 1335a9b
20 Vigesimal 65hgh7
36 Base36 bzq8r

Cryptographic Hash Functions

md5 5d60bc2d4c1c7c30b5784429e4a9265d
sha1 d4e1156c1e4516bc20ab255159ed73ee65b6230a
sha256 870d7602922dc6dbb3e3cd839a8f69b520d6b2b906fa23d6be89bb1d47f428c8
sha512 0f152baec991c8330ead07305d2b9db4adc5bec3f1527ec47d86e2b933cd33e074df2e6587865f9308513c54c8d347d43945243cf51b0e2135de856df57be3d4
ripemd-160 0724053b92c8251203ef0ed55afc7906c734cf83

20142747 as geometric shapes

Circle

Radius = n
Diameter 40285494
Circumference 126560611.99664
Area 1.2746391938067E+15

Sphere

Radius = n
Volume 3.423297972951E+22
Surface area 5.0985567752268E+15
Circumference 126560611.99664

Square

Length = n
Perimeter 80570988
Area 405730256706009
Diagonal 28486145.99085

Cube

Length = n
Surface area 2434381540236054
Volume 8.1725219110742E+21
Space diagonal 34888261.208006

Equilateral Triangle

Length = n
Perimeter 60428241
Area 1.7568635469569E+14
Altitude 17444130.604003

Triangular Pyramid

Length = n
Surface area 1.7568635469569E+14
Volume 9.6314094378603E+20
Height 9495381.99695