20453821 (number)

20453821 is an odd 8-digits prime number following 20453820 and preceding 20453822. In scientific notation, it is written as 2.0453821 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20453820 positive integers (up to 20453821) that are relatively prime to 20453821.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand eight hundred twenty-one

Notation

Scientific notation 2.0453821 × 10^7
Engineering notation 2.0453821 × 10^6

Prime Factorization of 20453821

Prime Factorization 20453821

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20453821
Product of the distinct prime numbers

The prime factorization of 20453821 is 20453821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453821)

Multiplication

n×y
n×2 40907642
n×3 61361463
n×4 81815284
n×5 102269105

Division

n÷y
n÷2 10226910.5
n÷3 6817940.3333333
n÷3 5113455.25
n÷5 4090764.2

Exponentiation

ny
n2 418358793500041
n3 8.5570358760258E+21
n4 1.7502408009881E+29
n5 3.5799112050307E+36

Nth Root

y√n
2√n 4522.5900764938
3√n 273.47952504118
4√n 67.250205029381
5√n 28.98377103311

Divisors of 20453821

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20453822
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10226911
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4522.5901870499
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999022188
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453821 can be divided by 2 positive divisors. The sum of these divisors (counting 20453821) is 20453822, the average is 10226911.

Base conversion 20453821

Base System Value
2 Binary 1001110000001100110111101
3 Ternary 1102111011100221
4 Quaternary 1032001212331
5 Quinary 20214010241
6 Senary 2010221341
8 Octal 116014675
10 Decimal 20453821
12 Duodecimal 6a24851
16 Hexadecimal 13819bd
20 Vigesimal 67geb1
36 Base36 c6e9p

Cryptographic Hash Functions

md5 bffb9ff1d7aa43ca46e4a5644f8b72fb
sha1 48ad142596d233ff71ae80c7fdd2a83ef34caaea
sha256 c5db0bab59317087ecf7e6168b5167c88b708bf58e519e14d18919398af398f5
sha512 879827931e32732f8fcbcccd6883f401466f9c883ea6cd14d6a35f89a9450df76be50267955d52bd39e36b6617aaf09688dcc3ef0228782ef57a92209db4cce1
ripemd-160 1a8a145563172bb644792c12bc80e8a5b6dd2f20

20453821 as geometric shapes

Circle

Radius = n
Diameter 40907642
Circumference 128515147.58288
Area 1.3143129122244E+15

Sphere

Radius = n
Volume 3.5843628059503E+22
Surface area 5.2572516488977E+15
Circumference 128515147.58288

Square

Length = n
Perimeter 81815284
Area 418358793500041
Diagonal 28926071.060552

Cube

Length = n
Surface area 2510152761000246
Volume 8.5570358760258E+21
Space diagonal 35427057.180919

Equilateral Triangle

Length = n
Perimeter 61361463
Area 1.8115467153382E+14
Altitude 17713528.59046

Triangular Pyramid

Length = n
Surface area 1.8115467153382E+14
Volume 1.0084563491324E+21
Height 9642023.6868505