20453531 (number)

20453531 is an odd 8-digits composite number following 20453530 and preceding 20453532. In scientific notation, it is written as 2.0453531 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17531556 positive integers (up to 20453531) that are relatively prime to 20453531.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand five hundred thirty-one

Notation

Scientific notation 2.0453531 × 10^7
Engineering notation 2.0453531 × 10^6

Prime Factorization of 20453531

Prime Factorization 49 × 417419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20453531
Product of the distinct prime numbers

The prime factorization of 20453531 is 49 × 417419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453531)

Multiplication

n×y
n×2 40907062
n×3 61360593
n×4 81814124
n×5 102267655

Division

n÷y
n÷2 10226765.5
n÷3 6817843.6666667
n÷3 5113382.75
n÷5 4090706.2

Exponentiation

ny
n2 418346930367961
n3 8.5566719090359E+21
n4 1.750141541483E+29
n5 3.5796574273109E+36

Nth Root

y√n
2√n 4522.5580151061
3√n 273.47823254532
4√n 67.249966655055
5√n 28.98368884464

Divisors of 20453531

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 -20453530
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 20453531 can be divided by 4 positive divisors. The sum of these divisors (counting 20453531) is 1, the average is 0.25.

Base conversion 20453531

Base System Value
2 Binary 1001110000001100010011011
3 Ternary 1102111010222012
4 Quaternary 1032001202123
5 Quinary 20214003111
6 Senary 2010220135
8 Octal 116014233
10 Decimal 20453531
12 Duodecimal 6a2464b
16 Hexadecimal 138189b
20 Vigesimal 67gdgb
36 Base36 c6e1n

Cryptographic Hash Functions

md5 f8392a3435772e86b2fa36f92ba9fcf4
sha1 48513b2e709450f5c0565d8494cd03162feb975c
sha256 9c755ad28d285ceac18bb058d7132dab85dd10a0161983d9d5bf5d2477fa75b8
sha512 7d7b4271151c741ac779f56391a2e55303fd9d3e7590ceab39c39654bf36ebb59ecc20dc241d567af8396298822f585cdc350bb7f3f28881f6f8eab307a6db20
ripemd-160 a00da51688f0d844accbf7cf4eaf5599461066f7

20453531 as geometric shapes

Circle

Radius = n
Diameter 40907062
Circumference 128513325.45914
Area 1.3142756430958E+15

Sphere

Radius = n
Volume 3.5842103478141E+22
Surface area 5.2571025723833E+15
Circumference 128513325.45914

Square

Length = n
Perimeter 81814124
Area 418346930367961
Diagonal 28925660.938619

Cube

Length = n
Surface area 2510081582207766
Volume 8.5566719090359E+21
Space diagonal 35426554.886185

Equilateral Triangle

Length = n
Perimeter 61360593
Area 1.8114953464695E+14
Altitude 17713277.443093

Triangular Pyramid

Length = n
Surface area 1.8114953464695E+14
Volume 1.0084134552113E+21
Height 9641886.9795395