20348731 (number)

20348731 is an odd 8-digits composite number following 20348730 and preceding 20348732. In scientific notation, it is written as 2.0348731 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18783432 positive integers (up to 20348731) that are relatively prime to 20348731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0348731 × 10^7
Engineering notation 2.0348731 × 10^6

Prime Factorization of 20348731

Prime Factorization 13 × 1565287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20348731
Product of the distinct prime numbers

The prime factorization of 20348731 is 13 × 1565287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20348731)

Multiplication

n×y
n×2 40697462
n×3 61046193
n×4 81394924
n×5 101743655

Division

n÷y
n÷2 10174365.5
n÷3 6782910.3333333
n÷3 5087182.75
n÷5 4069746.2

Exponentiation

ny
n2 414070853310361
n3 8.425816408953E+21
n4 1.7145467156117E+29
n5 3.4888849902916E+36

Nth Root

y√n
2√n 4510.9567721272
3√n 273.0103490466
4√n 67.163656631598
5√n 28.953926402077

Divisors of 20348731

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 -20348730
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 20348731 can be divided by 4 positive divisors. The sum of these divisors (counting 20348731) is 1, the average is 0.25.

Base conversion 20348731

Base System Value
2 Binary 1001101100111111100111011
3 Ternary 1102021211012201
4 Quaternary 1031213330323
5 Quinary 20202124411
6 Senary 2004051031
8 Octal 115477473
10 Decimal 20348731
12 Duodecimal 6993a77
16 Hexadecimal 1367f3b
20 Vigesimal 673bgb
36 Base36 c456j

Cryptographic Hash Functions

md5 87108498fc2cca6db0db96664868a500
sha1 e6d588f962e919888914711e5f4eeeb1a4ccab5d
sha256 0327d6db8d519a4ade32cb346b554d4a5a1861c77a551f48401b5b209fb570e5
sha512 0769a07199cafd5847b07bd02098c667662f91be7209b1ecd546b81bd7989214a252d83fcdfd68f32294c840b5b8db8ce21ecb876d350cff02c4c86a89ff444f
ripemd-160 d5860c7505ad9e4f13cb93090e7857223edf2d2c

20348731 as geometric shapes

Circle

Radius = n
Diameter 40697462
Circumference 127854847.63895
Area 1.3008419508255E+15

Sphere

Radius = n
Volume 3.5293977241151E+22
Surface area 5.2033678033019E+15
Circumference 127854847.63895

Square

Length = n
Perimeter 81394924
Area 414070853310361
Diagonal 28777451.357282

Cube

Length = n
Surface area 2484425119862166
Volume 8.425816408953E+21
Space diagonal 35245035.961552

Equilateral Triangle

Length = n
Perimeter 61046193
Area 1.7929793896674E+14
Altitude 17622517.980776

Triangular Pyramid

Length = n
Surface area 1.7929793896674E+14
Volume 9.9299198663392E+20
Height 9592483.7857606