20484639 (number)

20484639 is an odd 8-digits composite number following 20484638 and preceding 20484640. In scientific notation, it is written as 2.0484639 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 11705472 positive integers (up to 20484639) that are relatively prime to 20484639.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-four thousand six hundred thirty-nine

Notation

Scientific notation 2.0484639 × 10^7
Engineering notation 2.0484639 × 10^6

Prime Factorization of 20484639

Prime Factorization 63 × 325153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20484639
Product of the distinct prime numbers

The prime factorization of 20484639 is 63 × 325153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20484639)

Multiplication

n×y
n×2 40969278
n×3 61453917
n×4 81938556
n×5 102423195

Division

n÷y
n÷2 10242319.5
n÷3 6828213
n÷3 5121159.75
n÷5 4096927.8

Exponentiation

ny
n2 419620434960321
n3 8.5957731271852E+21
n4 1.7608130943629E+29
n5 3.6069620584497E+36

Nth Root

y√n
2√n 4525.9959125037
3√n 273.61680766501
4√n 67.275522387445
5√n 28.992499808148

Divisors of 20484639

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 -20484638
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 20484639 can be divided by 4 positive divisors. The sum of these divisors (counting 20484639) is 1, the average is 0.25.

Base conversion 20484639

Base System Value
2 Binary 1001110001001001000011111
3 Ternary 1102112201122100
4 Quaternary 1032021020133
5 Quinary 20221002024
6 Senary 2011020143
8 Octal 116111037
10 Decimal 20484639
12 Duodecimal 6a3a653
16 Hexadecimal 138921f
20 Vigesimal 680bbj
36 Base36 c721r

Cryptographic Hash Functions

md5 56326a6932f9946ddec20df04e896b46
sha1 3cbeaec689bcfcc070fbb7c7a75a9fb53fb7e7d2
sha256 14bef81f34539fe885d869cb9f40cc2b2cb16f809dafe1290bc12b44eee39786
sha512 677218e5b04a7abe66e6d867e92c1b019b90a22c8302fc979fcee1eaaf8eaa2b273fcc4a10c29b71327c0813a00879a16071a7c7b0e446d9789c1e52686d30c7
ripemd-160 1850c4687d3160a6d43c25aff3664224157fbc7b

20484639 as geometric shapes

Circle

Radius = n
Diameter 40969278
Circumference 128708782.78768
Area 1.3182764757675E+15

Sphere

Radius = n
Volume 3.6005890277719E+22
Surface area 5.27310590307E+15
Circumference 128708782.78768

Square

Length = n
Perimeter 81938556
Area 419620434960321
Diagonal 28969654.294117

Cube

Length = n
Surface area 2517722609761926
Volume 8.5957731271852E+21
Space diagonal 35480435.522707

Equilateral Triangle

Length = n
Perimeter 61453917
Area 1.8170097831136E+14
Altitude 17740217.761353

Triangular Pyramid

Length = n
Surface area 1.8170097831136E+14
Volume 1.0130215779623E+21
Height 9656551.4313723