20454747 (number)

20454747 is an odd 8-digits composite number following 20454746 and preceding 20454748. In scientific notation, it is written as 2.0454747 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13154400 positive integers (up to 20454747) that are relatively prime to 20454747.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand seven hundred forty-seven

Notation

Scientific notation 2.0454747 × 10^7
Engineering notation 2.0454747 × 10^6

Prime Factorization of 20454747

Prime Factorization 3 × 127 × 37 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454747
Product of the distinct prime numbers

The prime factorization of 20454747 is 3 × 127 × 37 × 1451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454747)

Multiplication

n×y
n×2 40909494
n×3 61364241
n×4 81818988
n×5 102273735

Division

n÷y
n÷2 10227373.5
n÷3 6818249
n÷3 5113686.75
n÷5 4090949.4

Exponentiation

ny
n2 418396674834009
n3 8.5581981293709E+21
n4 1.7505577751216E+29
n5 3.5807216398994E+36

Nth Root

y√n
2√n 4522.6924502999
3√n 273.4836520324
4√n 67.250966166293
5√n 28.984033463156

Divisors of 20454747

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454747 can be divided by 16 positive divisors. The sum of these divisors (counting 20454747) is 1, the average is 0.0625.

Base conversion 20454747

Base System Value
2 Binary 1001110000001110101011011
3 Ternary 1102111012122020
4 Quaternary 1032001311123
5 Quinary 20214022442
6 Senary 2010225523
8 Octal 116016533
10 Decimal 20454747
12 Duodecimal 6a252a3
16 Hexadecimal 1381d5b
20 Vigesimal 67ggh7
36 Base36 c6ezf

Cryptographic Hash Functions

md5 2fc7b1588a5f8374e9a22a26c9ba0004
sha1 34fdf1b9fd7e8711763ce7a62fbe3a3df6d8157d
sha256 92e284b9b6d64b72a7c734339524b14de44b2d221997159404a3b8247c25f5d8
sha512 6229a9195c84ca91abc1811c5fd39eb605b42a4b89ed827dc73059356dea9167f561addf2a334e02e9630db1bd64fb5991bd2f1d73f5af5e8898389f196aaa90
ripemd-160 01e3116e498055d8132b720ad4c3dccd316be3a2

20454747 as geometric shapes

Circle

Radius = n
Diameter 40909494
Circumference 128520965.81248
Area 1.3144319199449E+15

Sphere

Radius = n
Volume 3.584849649493E+22
Surface area 5.2577276797797E+15
Circumference 128520965.81248

Square

Length = n
Perimeter 81818988
Area 418396674834009
Diagonal 28927380.62231

Cube

Length = n
Surface area 2510380049004054
Volume 8.5581981293709E+21
Space diagonal 35428661.059967

Equilateral Triangle

Length = n
Perimeter 61364241
Area 1.8117107463259E+14
Altitude 17714330.529984

Triangular Pyramid

Length = n
Surface area 1.8117107463259E+14
Volume 1.0085933220027E+21
Height 9642460.2074368