20536721 (number)

20536721 is an odd 8-digits prime number following 20536720 and preceding 20536722. In scientific notation, it is written as 2.0536721 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20536720 positive integers (up to 20536721) that are relatively prime to 20536721.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-six thousand seven hundred twenty-one

Notation

Scientific notation 2.0536721 × 10^7
Engineering notation 2.0536721 × 10^6

Prime Factorization of 20536721

Prime Factorization 20536721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20536721
Product of the distinct prime numbers

The prime factorization of 20536721 is 20536721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20536721)

Multiplication

n×y
n×2 41073442
n×3 61610163
n×4 82146884
n×5 102683605

Division

n÷y
n÷2 10268360.5
n÷3 6845573.6666667
n÷3 5134180.25
n÷5 4107344.2

Exponentiation

ny
n2 421756909431841
n3 8.661503978824E+21
n4 1.778788906535E+29
n5 3.6530491491404E+36

Nth Root

y√n
2√n 4531.7459107942
3√n 273.84850079442
4√n 67.318243521309
5√n 29.007227468831

Divisors of 20536721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20536722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10268361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4531.746021127
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999026135
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20536721 can be divided by 2 positive divisors. The sum of these divisors (counting 20536721) is 20536722, the average is 10268361.

Base conversion 20536721

Base System Value
2 Binary 1001110010101110110010001
3 Ternary 1102122101002022
4 Quaternary 1032111312101
5 Quinary 20224133341
6 Senary 2012101225
8 Octal 116256621
10 Decimal 20536721
12 Duodecimal 6a64815
16 Hexadecimal 1395d91
20 Vigesimal 6871g1
36 Base36 c868h

Cryptographic Hash Functions

md5 165eaa89b2a3c26168f7771ca41dcf8d
sha1 341acb96d35f5c34bda9b41df811ea9bf1c2a36f
sha256 b19653c6f658c6de2be30116673480c88f29b3a03fd99cb8b5bf5920aa122d17
sha512 a86d0c0e8f42715bd72a45b86f534d398b2289796f6e97f70519dc111aee032d075e83204db929756a1045a4f33af91d339fbcfd04561373c2f5ed1e9d7948d2
ripemd-160 5fc4ca83c1bd360f0c64a13364b2a42a60d74b54

20536721 as geometric shapes

Circle

Radius = n
Diameter 41073442
Circumference 129036023.64485
Area 1.3249884082718E+15

Sphere

Radius = n
Volume 3.6281223025216E+22
Surface area 5.2999536330872E+15
Circumference 129036023.64485

Square

Length = n
Perimeter 82146884
Area 421756909431841
Diagonal 29043309.364872

Cube

Length = n
Surface area 2530541456591046
Volume 8.661503978824E+21
Space diagonal 35570644.192867

Equilateral Triangle

Length = n
Perimeter 61610163
Area 1.8262609889479E+14
Altitude 17785322.096433

Triangular Pyramid

Length = n
Surface area 1.8262609889479E+14
Volume 1.0207680331168E+21
Height 9681103.1216241