20481305 (number)

20481305 is an odd 8-digits composite number following 20481304 and preceding 20481306. In scientific notation, it is written as 2.0481305 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15124608 positive integers (up to 20481305) that are relatively prime to 20481305.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand three hundred five

Notation

Scientific notation 2.0481305 × 10^7
Engineering notation 2.0481305 × 10^6

Prime Factorization of 20481305

Prime Factorization 5 × 13 × 315097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20481305
Product of the distinct prime numbers

The prime factorization of 20481305 is 5 × 13 × 315097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20481305)

Multiplication

n×y
n×2 40962610
n×3 61443915
n×4 81925220
n×5 102406525

Division

n÷y
n÷2 10240652.5
n÷3 6827101.6666667
n÷3 5120326.25
n÷5 4096261

Exponentiation

ny
n2 419483854503025
n3 8.5915767666521E+21
n4 1.7596670418872E+29
n5 3.6040277383339E+36

Nth Root

y√n
2√n 4525.6275807892
3√n 273.60196259122
4√n 67.272784844907
5√n 28.991556005449

Divisors of 20481305

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20481304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20481305 can be divided by 8 positive divisors. The sum of these divisors (counting 20481305) is 1, the average is 0.125.

Base conversion 20481305

Base System Value
2 Binary 1001110001000010100011001
3 Ternary 1102112120001212
4 Quaternary 1032020110121
5 Quinary 20220400210
6 Senary 2010552505
8 Octal 116102431
10 Decimal 20481305
12 Duodecimal 6a38735
16 Hexadecimal 1388519
20 Vigesimal 680355
36 Base36 c6zh5

Cryptographic Hash Functions

md5 c3c1447ebb51ef1b8c59facab083ef4e
sha1 56f01fafe61ce7dffa43443c9715c12633f889a0
sha256 ca2f248ff4f78cbeb0828f0242dc2cdb8a5bb129004de15cf9cab934c048fa2d
sha512 fb69d1fc7738cd4169b6ed73dad8bd08a28bfbe8970692b9f187e253619ab9eae31edb973b1a0f2e25ea6f41bb746f470d666a5454233668f9998a7111b68505
ripemd-160 6753d0e687dc561ccd69715bb152b078bcf9703d

20481305 as geometric shapes

Circle

Radius = n
Diameter 40962610
Circumference 128687834.64786
Area 1.3178473956062E+15

Sphere

Radius = n
Volume 3.5988312603823E+22
Surface area 5.2713895824249E+15
Circumference 128687834.64786

Square

Length = n
Perimeter 81925220
Area 419483854503025
Diagonal 28964939.3061

Cube

Length = n
Surface area 2516903127018150
Volume 8.5915767666521E+21
Space diagonal 35474660.865314

Equilateral Triangle

Length = n
Perimeter 61443915
Area 1.8164183723852E+14
Altitude 17737330.432657

Triangular Pyramid

Length = n
Surface area 1.8164183723852E+14
Volume 1.0125270321307E+21
Height 9654979.7687