20447744 (number)

20447744 is an even 8-digits composite number following 20447743 and preceding 20447745. In scientific notation, it is written as 2.0447744 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 20 positive divisors. There are 10223616 positive integers (up to 20447744) that are relatively prime to 20447744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0447744 × 10^7
Engineering notation 2.0447744 × 10^6

Prime Factorization of 20447744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 79874
Product of the distinct prime numbers

The prime factorization of 20447744 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39937. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 9, 95, 58, 279, 532, 3360, 9199, 45541, 30311, 776848, 758120, 6134475, 6380072, 38925701, 86478278, 576439209, 117752578, 2235638283, 4550520610

Basic calculations (n = 20447744)

Multiplication

n×y
n×2 40895488
n×3 61343232
n×4 81790976
n×5 102238720

Division

n÷y
n÷2 10223872
n÷3 6815914.6666667
n÷3 5111936
n÷5 4089548.8

Exponentiation

ny
n2 418110234689536
n3 8.5494110427116E+21
n4 1.7481616835214E+29
n5 3.5745962575254E+36

Nth Root

y√n
2√n 4521.9181770572
3√n 273.45243801276
4√n 67.245209324213
5√n 28.982048564602

Divisors of 20447744

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39937, 79874, 159748, 319496, 638992, 1277984, 2555968, 5111936, 10223872, 20447744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447744 can be divided by 20 positive divisors. The sum of these divisors (counting 20447744) is 1, the average is 0.05.

Base conversion 20447744

Base System Value
2 Binary 1001110000000001000000000
3 Ternary 1102110212000212
4 Quaternary 1032000020000
5 Quinary 20213311434
6 Senary 2010133252
8 Octal 116001000
10 Decimal 20447744
12 Duodecimal 6a21228
16 Hexadecimal 1380200
20 Vigesimal 67fj74
36 Base36 c69kw

Cryptographic Hash Functions

md5 db3c6d62449c80cde01986d17c6865c5
sha1 f8c62ce5337d7279e37cb3297b819fb9ae27c3cd
sha256 d33f73c93711638e932230031f9e60f145971da0275b1369a5ae7764be3fe88f
sha512 3376e170c059c044b73dc371b614a936f5e28bfca2740c8799e7ccd0a4682da0c8753739d7284a2a43baaaba90d3c1ddafb95d02244877caaffa66db9735a717
ripemd-160 b0c2cc7dd9bd37575dcd69f0933674c3efac879c

20447744 as geometric shapes

Circle

Radius = n
Diameter 40895488
Circumference 128476964.66577
Area 1.3135320416914E+15

Sphere

Radius = n
Volume 3.5811689232403E+22
Surface area 5.2541281667654E+15
Circumference 128476964.66577

Square

Length = n
Perimeter 81790976
Area 418110234689536
Diagonal 28917476.884733

Cube

Length = n
Surface area 2508661408137216
Volume 8.5494110427116E+21
Space diagonal 35416531.508162

Equilateral Triangle

Length = n
Perimeter 61343232
Area 1.8104704241171E+14
Altitude 17708265.754081

Triangular Pyramid

Length = n
Surface area 1.8104704241171E+14
Volume 1.0075577539087E+21
Height 9639158.9615777