20720306 (number)

20720306 is an even 8-digits composite number following 20720305 and preceding 20720307. In scientific notation, it is written as 2.0720306 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10350900 positive integers (up to 20720306) that are relatively prime to 20720306.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty thousand three hundred six

Notation

Scientific notation 2.0720306 × 10^7
Engineering notation 2.0720306 × 10^6

Prime Factorization of 20720306

Prime Factorization 2 × 1303 × 7951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20720306
Product of the distinct prime numbers

The prime factorization of 20720306 is 2 × 1303 × 7951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20720306)

Multiplication

n×y
n×2 41440612
n×3 62160918
n×4 82881224
n×5 103601530

Division

n÷y
n÷2 10360153
n÷3 6906768.6666667
n÷3 5180076.5
n÷5 4144061.2

Exponentiation

ny
n2 429331080733636
n3 8.8958713681116E+21
n4 1.8432517688391E+29
n5 3.8192740685388E+36

Nth Root

y√n
2√n 4551.9562827426
3√n 274.6620907455
4√n 67.46818719028
5√n 29.058904184774

Divisors of 20720306

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 -20720305
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 20720306 can be divided by 8 positive divisors. The sum of these divisors (counting 20720306) is 1, the average is 0.125.

Base conversion 20720306

Base System Value
2 Binary 1001111000010101010110010
3 Ternary 1102222200220202
4 Quaternary 1033002222302
5 Quinary 20301022211
6 Senary 2020035202
8 Octal 117025262
10 Decimal 20720306
12 Duodecimal 6b32b02
16 Hexadecimal 13c2ab2
20 Vigesimal 69a0f6
36 Base36 cc3w2

Cryptographic Hash Functions

md5 b5084bc47c28668520b7f9b471f8041d
sha1 a14e3111d791ed0f568a89fa8a254948ea5c4a26
sha256 c3d49555ded6f7758ab3beb736a6e966413d3fd0c85a786a5b258e75b9ab6c9e
sha512 693b7a5094d4876b6fd2dc0a55a62378e8012fc9c827c77ebcd13d4a0537cc0311f5445a545d645ed3e86d7cf774c2285847f8eb7d67e8984c01056859a3021b
ripemd-160 635dd83cfa7ba63ba404969fef807c495ed84b04

20720306 as geometric shapes

Circle

Radius = n
Diameter 41440612
Circumference 130189522.21947
Area 1.3487833691906E+15

Sphere

Radius = n
Volume 3.7262938849786E+22
Surface area 5.3951334767622E+15
Circumference 130189522.21947

Square

Length = n
Perimeter 82881224
Area 429331080733636
Diagonal 29302937.761721

Cube

Length = n
Surface area 2575986484401816
Volume 8.8958713681116E+21
Space diagonal 35888622.740374

Equilateral Triangle

Length = n
Perimeter 62160918
Area 1.8590581127478E+14
Altitude 17944311.370187

Triangular Pyramid

Length = n
Surface area 1.8590581127478E+14
Volume 1.0483884948258E+21
Height 9767645.9205735