20131284 (number)

20131284 is an even 8-digits composite number following 20131283 and preceding 20131285. In scientific notation, it is written as 2.0131284 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6690304 positive integers (up to 20131284) that are relatively prime to 20131284.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand two hundred eighty-four

Notation

Scientific notation 2.0131284 × 10^7
Engineering notation 2.0131284 × 10^6

Prime Factorization of 20131284

Prime Factorization 2 × 2 × 3 × 359 × 4673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10065642
Product of the distinct prime numbers

The prime factorization of 20131284 is 2 × 2 × 3 × 359 × 4673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 49, 19, 540, 143, 5632, 7048, 32321, 71444, 183404, 534661, 7949041, 6557691, 42334742, 71340637, 873576244, 127023027, 9037831554, 7006232918

Basic calculations (n = 20131284)

Multiplication

n×y
n×2 40262568
n×3 60393852
n×4 80525136
n×5 100656420

Division

n÷y
n÷2 10065642
n÷3 6710428
n÷3 5032821
n÷5 4026256.8

Exponentiation

ny
n2 405268595488656
n3 8.1585771920633E+21
n4 1.6424263448935E+29
n5 3.3064151198133E+36

Nth Root

y√n
2√n 4486.789943824
3√n 272.03439948442
4√n 66.98350501298
5√n 28.891779728426

Divisors of 20131284

1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4673, 9346, 14019, 18692, 28038, 56076, 1677607, 3355214, 5032821, 6710428, 10065642, 20131284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131284 can be divided by 24 positive divisors. The sum of these divisors (counting 20131284) is 1, the average is 0.041666666666667.

Base conversion 20131284

Base System Value
2 Binary 1001100110010110111010100
3 Ternary 1101212202221010
4 Quaternary 1030302313110
5 Quinary 20123200114
6 Senary 1555252220
8 Octal 114626724
10 Decimal 20131284
12 Duodecimal 68aa070
16 Hexadecimal 1332dd4
20 Vigesimal 65g844
36 Base36 bzhec

Cryptographic Hash Functions

md5 6a61c85190b9de3f9acade71e710c253
sha1 1ad0bcfd21064b0da333ee2ae4f4a7b0207a446e
sha256 f2a376571e32e3c7dab3660c99d4b386f14deec26e7945b63335fc561c4664c9
sha512 6ad80504438ef3383d818ab3f12dcc356d7a503467578f3615e720c5763d4d3fc97d794056fe3be35078ce14988d7eddb10a0bab168959c1ad2690f7e2187470
ripemd-160 5ca401bafdc0ef2dbf73016a4800b51a45a8f5e3

20131284 as geometric shapes

Circle

Radius = n
Diameter 40262568
Circumference 126488587.84346
Area 1.2731888423178E+15

Sphere

Radius = n
Volume 3.4174568227108E+22
Surface area 5.0927553692713E+15
Circumference 126488587.84346

Square

Length = n
Perimeter 80525136
Area 405268595488656
Diagonal 28469934.860784

Cube

Length = n
Surface area 2431611572931936
Volume 8.1585771920633E+21
Space diagonal 34868406.709598

Equilateral Triangle

Length = n
Perimeter 60393852
Area 1.7548644952461E+14
Altitude 17434203.354799

Triangular Pyramid

Length = n
Surface area 1.7548644952461E+14
Volume 9.614975428903E+20
Height 9489978.2869282