27381808 is an even 8-digits composite number following 27381807
and preceding 27381809 . In scientific notation, it is written as 2.7381808 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 13635584 positive integers (up to 27381808) that are relatively prime to 27381808.
27381808 has 20 divisors, whose sum is 53266680
The reverse of 27381808 is 80818372
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million three hundred eighty-one thousand eight hundred eight
Scientific notation
2.7381808 × 10^7
Engineering notation
2.7381808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 257 × 6659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3422726
Product of the distinct prime numbers
The prime factorization of 27381808 is 2 × 2 × 2 × 2 × 257 × 6659.
Since it has a total of 6 prime factors.
6 , 6 , 100 , 86 , 471 , 239 , 5346 , 9999 , 90790 , 95957 , 349405 , 578091 , 3003268 , 5681387 , 13159421 , 34777569 , 61781649 , 151152141 , 1749124634 , 420835577
n×2
54763616
n×3
82145424
n×4
109527232
n×5
136909040
n÷2
13690904
n÷3
9127269.3333333
n÷3
6845452
n÷5
5476361.6
n2
749763409348864
n3
2.0529877720216E+22
n4
5.6214516999843E+29
n5
1.5392551113024E+37
2 √n
5232.762941315
3 √n
301.40748995022
4 √n
72.337838931745
5 √n
30.725037681072
1 , 2 , 4 , 8 , 16 , 257 , 514 , 1028 , 2056 , 4112 , 6659 , 13318 , 26636 , 53272 , 106544 , 1711363 , 3422726 , 6845452 , 13690904 , 27381808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27381807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27381808 can be divided by 20 positive divisors.
The sum of these divisors (counting 27381808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101000011101000000110000
3
Ternary
1220112010210001
4
Quaternary
1220131000300
5
Quinary
24002204213
6
Senary
2414515344
8
Octal
150350060
10
Decimal
27381808
12
Duodecimal
9205b54
16
Hexadecimal
1a1d030
20
Vigesimal
8b2ea8
36
Base36
gavxs
md5
66aa7685e7b92b5d6b1e1c8c792c8f95
sha1
640e2e5b3f1a91b2c742da4a5ace65d995a389f2
sha256
3127c2b4ec81d1b1b81d93e1d6ee30fbaa1a3ba843dea53efb15b77d4f2c1ce3
sha512
1393c0b84f72a9f3b7f77fe7e34d57f5c319dbd5c0ec20f4f8bfa1486b95b5239196eff55cd6bf89c0c9bd7c3c2c68e3b0b4826420cae8dfdb0cd397a2ca7193
ripemd-160
0fcfdf2a3d92bb4ec96404715cfa0ddc61de9807
Diameter
54763616
Circumference
172044973.70961
Area
2.3554512187408E+15
Volume
8.5995350699903E+22
Surface area
9.4218048749633E+15
Circumference
172044973.70961
Perimeter
109527232
Area
749763409348864
Diagonal
38723724.235896
Surface area
4498580456093184
Volume
2.0529877720216E+22
Space diagonal
47426682.659096
Perimeter
82145424
Area
3.2465707966207E+14
Altitude
23713341.329548
Surface area
3.2465707966207E+14
Volume
2.4194692921492E+21
Height
12907908.078632