20481471 (number)

20481471 is an odd 8-digits composite number following 20481470 and preceding 20481472. In scientific notation, it is written as 2.0481471 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13654296 positive integers (up to 20481471) that are relatively prime to 20481471.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand four hundred seventy-one

Notation

Scientific notation 2.0481471 × 10^7
Engineering notation 2.0481471 × 10^6

Prime Factorization of 20481471

Prime Factorization 9 × 3 × 758573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20481471
Product of the distinct prime numbers

The prime factorization of 20481471 is 9 × 3 × 758573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20481471)

Multiplication

n×y
n×2 40962942
n×3 61444413
n×4 81925884
n×5 102407355

Division

n÷y
n÷2 10240735.5
n÷3 6827157
n÷3 5120367.75
n÷5 4096294.2

Exponentiation

ny
n2 419490654323841
n3 8.5917856713048E+21
n4 1.7597240906504E+29
n5 3.6041737930658E+36

Nth Root

y√n
2√n 4525.6459207499
3√n 273.60270176618
4√n 67.272921155171
5√n 28.991603000333

Divisors of 20481471

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 -20481470
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 20481471 can be divided by 8 positive divisors. The sum of these divisors (counting 20481471) is 1, the average is 0.125.

Base conversion 20481471

Base System Value
2 Binary 1001110001000010110111111
3 Ternary 1102112120022000
4 Quaternary 1032020112333
5 Quinary 20220401341
6 Senary 2010553343
8 Octal 116102677
10 Decimal 20481471
12 Duodecimal 6a38853
16 Hexadecimal 13885bf
20 Vigesimal 6803db
36 Base36 c6zlr

Cryptographic Hash Functions

md5 6cf8661189b2d5ce2299088bb3be382e
sha1 d72beb163c4dcf53ed819fde5f453cdd96c8c20d
sha256 daf1de222bc99306c893030e3f3b5d7e9766560d5e73a1dbd645fc9d04c2560b
sha512 d5be073fdba08fe0046ca6ddc00c0d2944e9eff24af0e3c8c456b2920e08b6a1314081a63bf557843490910d188094de76ff803327b66ca21dd1cef104ebcefc
ripemd-160 28236eac7c325abd3187a2e6fbf9cfc938f26a65

20481471 as geometric shapes

Circle

Radius = n
Diameter 40962942
Circumference 128688877.65662
Area 1.3178687578734E+15

Sphere

Radius = n
Volume 3.5989187661586E+22
Surface area 5.2714750314934E+15
Circumference 128688877.65662

Square

Length = n
Perimeter 81925884
Area 419490654323841
Diagonal 28965174.065551

Cube

Length = n
Surface area 2516943925943046
Volume 8.5917856713048E+21
Space diagonal 35474948.385749

Equilateral Triangle

Length = n
Perimeter 61444413
Area 1.816447816473E+14
Altitude 17737474.192874

Triangular Pyramid

Length = n
Surface area 1.816447816473E+14
Volume 1.0125516517802E+21
Height 9655058.0218504