20306742 (number)

20306742 is an even 8-digits composite number following 20306741 and preceding 20306743. In scientific notation, it is written as 2.0306742 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6757160 positive integers (up to 20306742) that are relatively prime to 20306742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0306742 × 10^7
Engineering notation 2.0306742 × 10^6

Prime Factorization of 20306742

Prime Factorization 2 × 3 × 5231 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20306742
Product of the distinct prime numbers

The prime factorization of 20306742 is 2 × 3 × 5231 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20306742)

Multiplication

n×y
n×2 40613484
n×3 60920226
n×4 81226968
n×5 101533710

Division

n÷y
n÷2 10153371
n÷3 6768914
n÷3 5076685.5
n÷5 4061348.4

Exponentiation

ny
n2 412363770654564
n3 8.3737647008294E+21
n4 1.7004387934845E+29
n5 3.4530371866081E+36

Nth Root

y√n
2√n 4506.3002563078
3√n 272.82243683045
4√n 67.128982237986
5√n 28.94196741434

Divisors of 20306742

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 -20306741
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 20306742 can be divided by 16 positive divisors. The sum of these divisors (counting 20306742) is 1, the average is 0.0625.

Base conversion 20306742

Base System Value
2 Binary 1001101011101101100110110
3 Ternary 1102012200121120
4 Quaternary 1031131230312
5 Quinary 20144303432
6 Senary 2003124410
8 Octal 115355466
10 Decimal 20306742
12 Duodecimal 6973706
16 Hexadecimal 135db36
20 Vigesimal 66i6h2
36 Base36 c38s6

Cryptographic Hash Functions

md5 9531e6017d95fdd539971abde682aa27
sha1 9e849e9b6d36c2ab5f86c9e44179bef3fcb0378d
sha256 366e79e9d13f4e0a787ff10ae13d7df24cfa85d7ebb18aea3b1d499b35232814
sha512 386390fd3f5f5299be6d6151c01d0ae979cffb71cedf020519da00d3e3cdf066db848f36f9c4f5732036c0124d9ef74728c90c8f484ec3c5602e4067db6f8b66
ripemd-160 4e904421a51915c6e2586de73777358be7db5dbb

20306742 as geometric shapes

Circle

Radius = n
Diameter 40613484
Circumference 127591022.97109
Area 1.295478992495E+15

Sphere

Radius = n
Volume 3.507594355602E+22
Surface area 5.1819159699799E+15
Circumference 127591022.97109

Square

Length = n
Perimeter 81226968
Area 412363770654564
Diagonal 28718069.944011

Cube

Length = n
Surface area 2474182623927384
Volume 8.3737647008294E+21
Space diagonal 35172308.880193

Equilateral Triangle

Length = n
Perimeter 60920226
Area 1.785587504936E+14
Altitude 17586154.440096

Triangular Pyramid

Length = n
Surface area 1.785587504936E+14
Volume 9.8685763400284E+20
Height 9572689.9813371