20142738 (number)

20142738 is an even 8-digits composite number following 20142737 and preceding 20142739. In scientific notation, it is written as 2.0142738 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5231520 positive integers (up to 20142738) that are relatively prime to 20142738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142738 × 10^7
Engineering notation 2.0142738 × 10^6

Prime Factorization of 20142738

Prime Factorization 2 × 7 × 9 × 11 × 14533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20142738
Product of the distinct prime numbers

The prime factorization of 20142738 is 2 × 7 × 9 × 11 × 14533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142738)

Multiplication

n×y
n×2 40285476
n×3 60428214
n×4 80570952
n×5 100713690

Division

n÷y
n÷2 10071369
n÷3 6714246
n÷3 5035684.5
n÷5 4028547.6

Exponentiation

ny
n2 405729894136644
n3 8.1725109563622E+21
n4 1.6461674699613E+29
n5 3.3158320051554E+36

Nth Root

y√n
2√n 4488.0661759827
3√n 272.08598240474
4√n 66.993030801589
5√n 28.895066663889

Divisors of 20142738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142738 can be divided by 32 positive divisors. The sum of these divisors (counting 20142738) is 1, the average is 0.03125.

Base conversion 20142738

Base System Value
2 Binary 1001100110101101010010010
3 Ternary 1101220100122100
4 Quaternary 1030311222102
5 Quinary 20124031423
6 Senary 1555421230
8 Octal 114655222
10 Decimal 20142738
12 Duodecimal 68b4816
16 Hexadecimal 1335a92
20 Vigesimal 65hggi
36 Base36 bzq8i

Cryptographic Hash Functions

md5 a9ae0391d6ed43f716cb544f5cef9737
sha1 8ff48fd86c87ae22b4c3d42b1fb4df895ff90563
sha256 c5b762f115972d5f9ba1b424cecbe8585f60b2a5803b47d5fa9c1395aaedebdc
sha512 738399fe78a5a03df6a2bbc294f9858b11376fcc87771a31ecce57b1f5ffae53a385060a624edfca04b85b2cde2b92a11a5ba687443a4291fb1575606769d270
ripemd-160 ea7764a15b9dc9380278bf0d6080dcb32aa02c93

20142738 as geometric shapes

Circle

Radius = n
Diameter 40285476
Circumference 126560555.44797
Area 1.2746380547614E+15

Sphere

Radius = n
Volume 3.4232933842519E+22
Surface area 5.0985522190458E+15
Circumference 126560555.44797

Square

Length = n
Perimeter 80570952
Area 405729894136644
Diagonal 28486133.262928

Cube

Length = n
Surface area 2434379364819864
Volume 8.1725109563622E+21
Space diagonal 34888245.619548

Equilateral Triangle

Length = n
Perimeter 60428214
Area 1.7568619769855E+14
Altitude 17444122.809774

Triangular Pyramid

Length = n
Surface area 1.7568619769855E+14
Volume 9.6313965276084E+20
Height 9495377.7543093