20407744 (number)

20407744 is an even 8-digits composite number following 20407743 and preceding 20407745. In scientific notation, it is written as 2.0407744 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 8745984 positive integers (up to 20407744) that are relatively prime to 20407744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0407744 × 10^7
Engineering notation 2.0407744 × 10^6

Prime Factorization of 20407744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 45553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 637742
Product of the distinct prime numbers

The prime factorization of 20407744 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 45553. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 10, 37, 46, 45, 338, 999, 9190, 64913, 85648, 514427, 224266, 3215098, 525585, 41655856, 41629129, 509498739, 822722905, 7513589985, 1860844601

Basic calculations (n = 20407744)

Multiplication

n×y
n×2 40815488
n×3 61223232
n×4 81630976
n×5 102038720

Division

n÷y
n÷2 10203872
n÷3 6802581.3333333
n÷3 5101936
n÷5 4081548.8

Exponentiation

ny
n2 416476015169536
n3 8.49933589972E+21
n4 1.734522712115E+29
n5 3.5397695471028E+36

Nth Root

y√n
2√n 4517.493110122
3√n 273.27401184713
4√n 67.212298801053
5√n 28.970700710027

Divisors of 20407744

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45553, 91106, 182212, 318871, 364424, 637742, 728848, 1275484, 1457696, 2550968, 2915392, 5101936, 10203872, 20407744

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407744 can be divided by 28 positive divisors. The sum of these divisors (counting 20407744) is 1, the average is 0.035714285714286.

Base conversion 20407744

Base System Value
2 Binary 1001101110110010111000000
3 Ternary 1102101211011101
4 Quaternary 1031312113000
5 Quinary 20211021434
6 Senary 2005224144
8 Octal 115662700
10 Decimal 20407744
12 Duodecimal 6a02054
16 Hexadecimal 13765c0
20 Vigesimal 67aj74
36 Base36 c5eps

Cryptographic Hash Functions

md5 e9318fcca9b89a32f41e1a676d839cc8
sha1 9a8671f0730f15203c471e1b5164220c541c95e8
sha256 819db597a82705eb65edda5fca6834266636a6074e8e397c91832c3679c4c002
sha512 e63b19b2d08ed6c7c70e327d9f48862f6dd018061ee6deba7de027e9877d307aba3faec53a750317f10da19e934ac2e5e45b05764c9e7e826fa348e943fb34b2
ripemd-160 959fa4c2e4735929f546e9f121313dbba30ca5b1

20407744 as geometric shapes

Circle

Radius = n
Diameter 40815488
Circumference 128225637.25348
Area 1.308397989653E+15

Sphere

Radius = n
Volume 3.5601934963936E+22
Surface area 5.2335919586119E+15
Circumference 128225637.25348

Square

Length = n
Perimeter 81630976
Area 416476015169536
Diagonal 28860908.342238

Cube

Length = n
Surface area 2498856091017216
Volume 8.49933589972E+21
Space diagonal 35347249.475859

Equilateral Triangle

Length = n
Perimeter 61223232
Area 1.8033940460187E+14
Altitude 17673624.737929

Triangular Pyramid

Length = n
Surface area 1.8033940460187E+14
Volume 1.0016563417124E+21
Height 9620302.7807461