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.
81411 has 8 divisors, whose sum is 118464
The reverse of 81411 is 11418
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
eighty-one thousand four hundred eleven
Scientific notation
8.1411 × 10^4
Engineering notation
8.1411 × 10^3
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.
7 , 5 , 20 , 45 , 338 , 776 , 7109 , 8473 , 11808 , 14207 , 943104 , 871406 , 860672 , 4755996 , 1814574 , 70969992 , 140793461 , 272851636 , 6664995470 , 4646041724
n×2
162822
n×3
244233
n×4
325644
n×5
407055
n÷2
40705.5
n÷3
27137
n÷3
20352.75
n÷5
16282.2
n2
6627750921
n3
539571830229531
n4
4.3927082270816E+19
n5
3.5761476947494E+24
2 √n
285.32612919254
3 √n
43.340544493537
4 √n
16.891599367512
5 √n
9.5970248175255
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
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
md5
7bc78077b173cfd0747e3b20e6c51f80
sha1
75f096e728aeb6ab518135f295325cd69ba8c5a8
sha256
fa4e824f726b843531c32135716018f651bc0d4a2e007064ed70106f7bc0c179
sha512
f1cd5dacfa2fddcaf13a6f4b667b78b572f0d3951d5af0721a6c6c93c5c213358a166c4c495bd0e6dfc67f689f64b8267c16d5957f107d5a65332ca14e0e3f08
ripemd-160
aaf69a067e87dd5710a5341ac2e013b3c0aad780
Diameter
162822
Circumference
511520.3990428
Area
20821693603.237
Volume
2.2601531972441E+15
Surface area
83286774412.946
Circumference
511520.3990428
Perimeter
325644
Area
6627750921
Diagonal
115132.54032636
Surface area
39766505526
Volume
539571830229531
Space diagonal
141007.98829499
Perimeter
244233
Area
2869900333.7709
Altitude
70503.994147495
Surface area
2869900333.7709
Volume
63589150015423
Height
38377.513442119