20306743 (number)

20306743 is an odd 8-digits composite number following 20306742 and preceding 20306744. In scientific notation, it is written as 2.0306743 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20293720 positive integers (up to 20306743) that are relatively prime to 20306743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0306743 × 10^7
Engineering notation 2.0306743 × 10^6

Prime Factorization of 20306743

Prime Factorization 1811 × 11213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20306743
Product of the distinct prime numbers

The prime factorization of 20306743 is 1811 × 11213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20306743)

Multiplication

n×y
n×2 40613486
n×3 60920229
n×4 81226972
n×5 101533715

Division

n÷y
n÷2 10153371.5
n÷3 6768914.3333333
n÷3 5076685.75
n÷5 4061348.6

Exponentiation

ny
n2 412363811268049
n3 8.3737659379208E+21
n4 1.7004391284351E+29
n5 3.4530380368276E+36

Nth Root

y√n
2√n 4506.3003672636
3√n 272.82244130881
4√n 67.128983064423
5√n 28.941967699387

Divisors of 20306743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20306742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20306743 can be divided by 4 positive divisors. The sum of these divisors (counting 20306743) is 1, the average is 0.25.

Base conversion 20306743

Base System Value
2 Binary 1001101011101101100110111
3 Ternary 1102012200121121
4 Quaternary 1031131230313
5 Quinary 20144303433
6 Senary 2003124411
8 Octal 115355467
10 Decimal 20306743
12 Duodecimal 6973707
16 Hexadecimal 135db37
20 Vigesimal 66i6h3
36 Base36 c38s7

Cryptographic Hash Functions

md5 6a8b7f103c66ad629e20a035f3e3c523
sha1 ce5d6516735b7b438477cdc2f5d9eab478cdba33
sha256 d6978c254dd852132e93c70ec0cc3eefd7a9489935913b045a19093a831b3ed2
sha512 c2995732d210c1a6b712531ec5fec7cd7a97be1e0338f544cac41206d73f90ae4e277270f21b8a919e24ea5dc951b41b39f22d54d96d87cb4a5632c3f947da84
ripemd-160 9a1b4684011f5be1e2e1790426abddb9c9c85b59

20306743 as geometric shapes

Circle

Radius = n
Diameter 40613486
Circumference 127591029.25427
Area 1.295479120086E+15

Sphere

Radius = n
Volume 3.5075948737936E+22
Surface area 5.181916480344E+15
Circumference 127591029.25427

Square

Length = n
Perimeter 81226972
Area 412363811268049
Diagonal 28718071.358225

Cube

Length = n
Surface area 2474182867608294
Volume 8.3737659379208E+21
Space diagonal 35172310.612244

Equilateral Triangle

Length = n
Perimeter 60920229
Area 1.7855876807975E+14
Altitude 17586155.306122

Triangular Pyramid

Length = n
Surface area 1.7855876807975E+14
Volume 9.8685777979545E+20
Height 9572690.4527416