2731808 is an even 7-digits composite number following 2731807
and preceding 2731809 . In scientific notation, it is written as 2.731808 × 10^6.
The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors.
There are 1365888 positive integers (up to 2731808) that are relatively prime to 2731808.
2731808 has 12 divisors, whose sum is 5378310
The reverse of 2731808 is 8081372
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million seven hundred thirty-one thousand eight hundred eight
Scientific notation
2.731808 × 10^6
Engineering notation
2.731808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 85369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
170738
Product of the distinct prime numbers
The prime factorization of 2731808 is 2 × 2 × 2 × 2 × 2 × 85369.
Since it has a total of 6 prime factors.
3 , 3 , 100 , 52 , 449 , 692 , 5672 , 4799 , 39899 , 15019 , 905584 , 319099 , 1085627 , 6588543 , 6444648 , 12838056 , 154114254 , 491434593 , 8239111949 , 3736400379
n×2
5463616
n×3
8195424
n×4
10927232
n×5
13659040
n÷2
1365904
n÷3
910602.66666667
n÷3
682952
n÷5
546361.6
n2
7462774948864
n3
2.0386868307506E+19
n4
5.5693009937392E+25
n5
1.5214261009105E+32
2 √n
1652.818199319
3 √n
139.79234520985
4 √n
40.65486685895
5 √n
19.377155948376
1 , 2 , 4 , 8 , 16 , 32 , 85369 , 170738 , 341476 , 682952 , 1365904 , 2731808
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
-2731807
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 2731808 can be divided by 12 positive divisors.
The sum of these divisors (counting 2731808) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011010111100100000
3
Ternary
12010210100002
4
Quaternary
22122330200
5
Quinary
1144404213
6
Senary
134315132
8
Octal
12327440
10
Decimal
2731808
12
Duodecimal
ab8aa8
16
Hexadecimal
29af20
20
Vigesimal
h19a8
36
Base36
1mjvk
md5
01b29df9944ff62d5f80c34b8e231e65
sha1
f529a8bd97f168107328ddf6ec3a1820c6d2d35c
sha256
d9c4ab99ebe3f83affeff06e2d255b3e3d183e5974b61893b36dac59408d619d
sha512
e42d007603bf8b919f9e0b261bd230e36a06848eef948e534159008adcdf7f77c3744ddc1e7a599d55752f11f9f081de9931cfa3889765198aac3cb3d329be98
ripemd-160
c021bf4298c18e4d071c1b896fdb05c1d15c639f
Diameter
5463616
Circumference
17164455.887636
Area
23444998954745
Volume
8.5396314272752E+19
Surface area
93779995818980
Circumference
17164455.887636
Perimeter
10927232
Area
7462774948864
Diagonal
3863359.9233993
Surface area
44776649693184
Volume
2.0386868307506E+19
Space diagonal
4731630.2525231
Perimeter
8195424
Area
3231476344221.2
Altitude
2365815.1262616
Surface area
3231476344221.2
Volume
2.4026154712325E+18
Height
1287786.6411331