11421 (number)

11421 is an odd 5-digits composite number following 11420 and preceding 11422. In scientific notation, it is written as 1.1421 × 10^4. The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors. There are 7452 positive integers (up to 11421) that are relatively prime to 11421.

Interesting facts

Basic properties

Name

Name eleven thousand four hundred twenty-one

Notation

Scientific notation 1.1421 × 10^4
Engineering notation 1.1421 × 10^3

Prime Factorization of 11421

Prime Factorization 9 × 27 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11421
Product of the distinct prime numbers

The prime factorization of 11421 is 9 × 27 × 47. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11421)

Multiplication

n×y
n×2 22842
n×3 34263
n×4 45684
n×5 57105

Division

n÷y
n÷2 5710.5
n÷3 3807
n÷3 2855.25
n÷5 2284.2

Exponentiation

ny
n2 130439241
n3 1489746571461
n4 17014395592656081
n5 1.9432141206373E+20

Nth Root

y√n
2√n 106.86907878334
3√n 22.519982248513
4√n 10.337750179964
5√n 6.4794900352934

Divisors of 11421

1, 9, 27, 47, 243, 423, 1269, 11421

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 -11420
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 11421 can be divided by 8 positive divisors. The sum of these divisors (counting 11421) is 1, the average is 0.125.

Base conversion 11421

Base System Value
2 Binary 10110010011101
3 Ternary 120200000
4 Quaternary 2302131
5 Quinary 331141
6 Senary 124513
8 Octal 26235
10 Decimal 11421
12 Duodecimal 6739
16 Hexadecimal 2c9d
20 Vigesimal 18b1
36 Base36 8t9

Cryptographic Hash Functions

md5 6b3afa9ef5be19ff8e1648894f105b70
sha1 0641eb651e37f957f6fe9bc77db6d957e94d6a42
sha256 e3913b66f36fece2b593445f5772cb9125c8aa078a999b928647a59e88403460
sha512 379f7467660b52b020e2436e2f903f12fcf31d56081a69ac2b9a5e8e1665c35e70984c21bb0637a7d3b45f00fc92cf7bfec413cbf72a8885b9ceb2a0046bb24b
ripemd-160 9bd0a20e330d4fc69f2cec1b9406984f9b927e05

11421 as geometric shapes

Circle

Radius = n
Diameter 22842
Circumference 71760.259393298
Area 409786961.26543

Sphere

Radius = n
Volume 6240235846149.9
Surface area 1639147845.0617
Circumference 71760.259393298

Square

Length = n
Perimeter 45684
Area 130439241
Diagonal 16151.733095863

Cube

Length = n
Surface area 782635446
Volume 1489746571461
Space diagonal 19781.752273244

Equilateral Triangle

Length = n
Perimeter 34263
Area 56481848.17818
Altitude 9890.8761366221

Triangular Pyramid

Length = n
Surface area 56481848.17818
Volume 175568317154.91
Height 5383.9110319544