2271808 is an even 7-digits composite number following 2271807
and preceding 2271809 . In scientific notation, it is written as 2.271808 × 10^6.
The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors.
There are 883200 positive integers (up to 2271808) that are relatively prime to 2271808.
2271808 has 28 divisors, whose sum is 4576572
The reverse of 2271808 is 8081722
Previous prime number is 77
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million two hundred seventy-one thousand eight hundred eight
Scientific notation
2.271808 × 10^6
Engineering notation
2.271808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 77 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
70994
Product of the distinct prime numbers
The prime factorization of 2271808 is 2 × 2 × 2 × 2 × 2 × 2 × 77 × 461.
Since it has a total of 8 prime factors.
2 , 6 , 90 , 33 , 440 , 333 , 3863 , 5392 , 34043 , 29096 , 108598 , 364032 , 7935920 , 6498258 , 12269489 , 94391940 , 14416170 , 918955339 , 9839571394 , 9288483103
n×2
4543616
n×3
6815424
n×4
9087232
n×5
11359040
n÷2
1135904
n÷3
757269.33333333
n÷3
567952
n÷5
454361.6
n2
5161111588864
n3
1.1725054596474E+19
n4
2.6637072832706E+25
n5
6.0514315157925E+31
2 √n
1507.2518037806
3 √n
131.45906574794
4 √n
38.823340966236
5 √n
18.675589740098
1 , 2 , 4 , 8 , 16 , 32 , 64 , 77 , 154 , 308 , 461 , 616 , 922 , 1232 , 1844 , 2464 , 3688 , 4928 , 7376 , 14752 , 29504 , 35497 , 70994 , 141988 , 283976 , 567952 , 1135904 , 2271808
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2271807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2271808 can be divided by 28 positive divisors.
The sum of these divisors (counting 2271808) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000101010101001000000
3
Ternary
11021102100001
4
Quaternary
20222221000
5
Quinary
1040144213
6
Senary
120405344
8
Octal
10525100
10
Decimal
2271808
12
Duodecimal
916854
16
Hexadecimal
22aa40
20
Vigesimal
e3ja8
36
Base36
1coxs
md5
0e38187bc8af775275d8e0ea0f355bd9
sha1
6347e6b5419dd7329df366e6e929ef4c7e5dac7e
sha256
8296d3c7b718e7c4548820a788d36ac7e28a90f55b45e44c094be0f9fdad6a08
sha512
7f7a9a2e067fba3391a0a9c188bd1d96993dc60850305923f44c7951b6d3ce5a64f5f94a4d37557a5f8e5c589fc00ac810555960fbe4ed9115d641e18e9beda8
ripemd-160
e098a4ec85faab9595b3d536031c5e65f34c69b5
Diameter
4543616
Circumference
14274190.646333
Area
16214110251932
Volume
4.9113793844296E+19
Surface area
64856441007729
Circumference
14274190.646333
Perimeter
9087232
Area
5161111588864
Diagonal
3212821.6847077
Surface area
30966669533184
Volume
1.1725054596474E+19
Space diagonal
3934886.8810414
Perimeter
6815424
Area
2234826873861.2
Altitude
1967443.4405207
Surface area
2234826873861.2
Volume
1.3818109358249E+18
Height
1070940.5615692