81411 (number)

81411 is an odd 5-digits composite number following 81410 and preceding 81412. In scientific notation, it is written as 8.1411 × 10^4. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 49320 positive integers (up to 81411) that are relatively prime to 81411.

Interesting facts

Basic properties

Name

Name eighty-one thousand four hundred eleven

Notation

Scientific notation 8.1411 × 10^4
Engineering notation 8.1411 × 10^3

Prime Factorization of 81411

Prime Factorization 11 × 3 × 2467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81411
Product of the distinct prime numbers

The prime factorization of 81411 is 11 × 3 × 2467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81411)

Multiplication

n×y
n×2 162822
n×3 244233
n×4 325644
n×5 407055

Division

n÷y
n÷2 40705.5
n÷3 27137
n÷3 20352.75
n÷5 16282.2

Exponentiation

ny
n2 6627750921
n3 539571830229531
n4 4.3927082270816E+19
n5 3.5761476947494E+24

Nth Root

y√n
2√n 285.32612919254
3√n 43.340544493537
4√n 16.891599367512
5√n 9.5970248175255

Divisors of 81411

1, 3, 11, 33, 2467, 7401, 27137, 81411

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 -81410
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 81411 can be divided by 8 positive divisors. The sum of these divisors (counting 81411) is 1, the average is 0.125.

Base conversion 81411

Base System Value
2 Binary 10011111000000011
3 Ternary 11010200020
4 Quaternary 103320003
5 Quinary 10101121
6 Senary 1424523
8 Octal 237003
10 Decimal 81411
12 Duodecimal 3b143
16 Hexadecimal 13e03
20 Vigesimal a3ab
36 Base36 1qtf

Cryptographic Hash Functions

md5 7bc78077b173cfd0747e3b20e6c51f80
sha1 75f096e728aeb6ab518135f295325cd69ba8c5a8
sha256 fa4e824f726b843531c32135716018f651bc0d4a2e007064ed70106f7bc0c179
sha512 f1cd5dacfa2fddcaf13a6f4b667b78b572f0d3951d5af0721a6c6c93c5c213358a166c4c495bd0e6dfc67f689f64b8267c16d5957f107d5a65332ca14e0e3f08
ripemd-160 aaf69a067e87dd5710a5341ac2e013b3c0aad780

81411 as geometric shapes

Circle

Radius = n
Diameter 162822
Circumference 511520.3990428
Area 20821693603.237

Sphere

Radius = n
Volume 2.2601531972441E+15
Surface area 83286774412.946
Circumference 511520.3990428

Square

Length = n
Perimeter 325644
Area 6627750921
Diagonal 115132.54032636

Cube

Length = n
Surface area 39766505526
Volume 539571830229531
Space diagonal 141007.98829499

Equilateral Triangle

Length = n
Perimeter 244233
Area 2869900333.7709
Altitude 70503.994147495

Triangular Pyramid

Length = n
Surface area 2869900333.7709
Volume 63589150015423
Height 38377.513442119