20342728 (number)

20342728 is an even 8-digits composite number following 20342727 and preceding 20342729. In scientific notation, it is written as 2.0342728 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 8324160 positive integers (up to 20342728) that are relatively prime to 20342728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0342728 × 10^7
Engineering notation 2.0342728 × 10^6

Prime Factorization of 20342728

Prime Factorization 2 × 2 × 2 × 47 × 7 × 59 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5085682
Product of the distinct prime numbers

The prime factorization of 20342728 is 2 × 2 × 2 × 47 × 7 × 59 × 131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342728)

Multiplication

n×y
n×2 40685456
n×3 61028184
n×4 81370912
n×5 101713640

Division

n÷y
n÷2 10171364
n÷3 6780909.3333333
n÷3 5085682
n÷5 4068545.6

Exponentiation

ny
n2 413826582481984
n3 8.4183616066006E+21
n4 1.7125244036872E+29
n5 3.4837418137571E+36

Nth Root

y√n
2√n 4510.2913431396
3√n 272.9834998324
4√n 67.158702661231
5√n 28.952217883409

Divisors of 20342728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20342727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20342728 can be divided by 64 positive divisors. The sum of these divisors (counting 20342728) is 1, the average is 0.015625.

Base conversion 20342728

Base System Value
2 Binary 1001101100110011111001000
3 Ternary 1102021111222101
4 Quaternary 1031212133020
5 Quinary 20201431403
6 Senary 2004003144
8 Octal 115463710
10 Decimal 20342728
12 Duodecimal 69904b4
16 Hexadecimal 13667c8
20 Vigesimal 672gg8
36 Base36 c40js

Cryptographic Hash Functions

md5 4a2cb684536fdce42d60119c6441f9d2
sha1 98fba301eb6a081370c94ab0e83b5cce555c73f1
sha256 457ea7bf50c5c949b6e9bbf9336a2e5b9f603fbe6b1d46c4ed0b51d2bfbd6ba8
sha512 fc9336432353c56fcc5b29b319b54299930bf527509db050eb99271c24b4cc559b9bab29e99a218271004a6592f63c80af531885851e9e66ccf972fc1e644955
ripemd-160 74691c1ccfe962cf72a894925a360ba3507a3e5c

20342728 as geometric shapes

Circle

Radius = n
Diameter 40685456
Circumference 127817129.67755
Area 1.3000745513856E+15

Sphere

Radius = n
Volume 3.5262750638078E+22
Surface area 5.2002982055423E+15
Circumference 127817129.67755

Square

Length = n
Perimeter 81370912
Area 413826582481984
Diagonal 28768961.833267

Cube

Length = n
Surface area 2482959494891904
Volume 8.4183616066006E+21
Space diagonal 35234638.460554

Equilateral Triangle

Length = n
Perimeter 61028184
Area 1.7919216659535E+14
Altitude 17617319.230277

Triangular Pyramid

Length = n
Surface area 1.7919216659535E+14
Volume 9.9211342975129E+20
Height 9589653.9444223