27420 is an even 5-digits composite number following 27419
and preceding 27421 . In scientific notation, it is written as 2.7420 × 10^4.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 7296 positive integers (up to 27420) that are relatively prime to 27420.
27420 has 12 divisors, whose sum is 51296
The reverse of 27420 is 02472
Previous prime number is 15
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty-seven thousand four hundred twenty
Scientific notation
2.7420 × 10^4
Engineering notation
2.7420 × 10^3
Prime Factorization
2 × 2 × 15 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13710
Product of the distinct prime numbers
The prime factorization of 27420 is 2 × 2 × 15 × 457.
Since it has a total of 4 prime factors.
9 , 4 , 83 , 53 , 82 , 349 , 9490 , 6748 , 79385 , 1798 , 230396 , 653436 , 5109013 , 3689538 , 86734577 , 58123680 , 586129391 , 967868023 , 8937682154 , 7913631679
n×2
54840
n×3
82260
n×4
109680
n×5
137100
n÷2
13710
n÷3
9140
n÷3
6855
n÷5
5484
n2
751856400
n3
20615902488000
n4
565288046220960000
n5
1.5500198227379E+22
2 √n
165.5898547617
3 √n
30.154755870204
4 √n
12.868172160866
5 √n
7.7199322695455
1 , 2 , 4 , 15 , 30 , 60 , 457 , 914 , 1828 , 6855 , 13710 , 27420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27420 can be divided by 12 positive divisors.
The sum of these divisors (counting 27420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101100011100
3
Ternary
1101121120
4
Quaternary
12230130
5
Quinary
1334140
6
Senary
330540
8
Octal
65434
10
Decimal
27420
12
Duodecimal
13a50
16
Hexadecimal
6b1c
20
Vigesimal
38b0
36
Base36
l5o
md5
45e0c0ab1b34c475f4729d0e2b42a142
sha1
a59343baba5a0ec1b8d4384bf3324dd9a18c2287
sha256
dc827c85d26bc2f9cf92df6641807b03c09994dedcf1be45472a6c2de1d274a2
sha512
afaf06ee6253b50f24739609172734c8158510e5bf2b1e2d4fa8086f36ae383ca3e93c6e7c6c51ca803b8ec678ee094776e53bded031b7eea2b3a2b33da51f98
ripemd-160
806ed668259ed5a7d72790f7cb9393bd0365e9e0
Diameter
54840
Circumference
172284.94112286
Area
2362026542.7945
Volume
86355690404566
Surface area
9448106171.1779
Circumference
172284.94112286
Perimeter
109680
Area
751856400
Diagonal
38777.73588027
Surface area
4511138400
Volume
20615902488000
Space diagonal
47492.833143539
Perimeter
82260
Area
325563371.19896
Altitude
23746.416571769
Surface area
325563371.19896
Volume
2429607408257.6
Height
12925.91196009