2255890 is an even 7-digits composite number following 2255889
and preceding 2255891 . In scientific notation, it is written as 2.255890 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 684288 positive integers (up to 2255890) that are relatively prime to 2255890.
2255890 has 16 divisors, whose sum is 3536280
The reverse of 2255890 is 0985522
Previous prime number is 65
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million two hundred fifty-five thousand eight hundred ninety
Scientific notation
2.255890 × 10^6
Engineering notation
2.255890 × 10^6
Prime Factorization
2 × 469 × 65 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2255890
Product of the distinct prime numbers
The prime factorization of 2255890 is 2 × 469 × 65 × 37.
Since it has a total of 4 prime factors.
8 , 2 , 67 , 69 , 628 , 456 , 8966 , 4621 , 85652 , 52942 , 144034 , 493665 , 1120089 , 4777018 , 89325583 , 12546465 , 386614420 , 427646869 , 7269153754 , 5822822144
n×2
4511780
n×3
6767670
n×4
9023560
n×5
11279450
n÷2
1127945
n÷3
751963.33333333
n÷3
563972.5
n÷5
451178
n2
5089039692100
n3
1.1480313751011E+19
n4
2.5898324987769E+25
n5
5.8423772356659E+31
2 √n
1501.9620501198
3 √n
131.15131205772
4 √n
38.755155142507
5 √n
18.649345027593
1 , 2 , 37 , 65 , 74 , 130 , 469 , 938 , 2405 , 4810 , 17353 , 30485 , 34706 , 60970 , 1127945 , 2255890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2255889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2255890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2255890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110110000010010
3
Ternary
11020121111111
4
Quaternary
20212300102
5
Quinary
1034142030
6
Senary
120203534
8
Octal
10466022
10
Decimal
2255890
12
Duodecimal
9095aa
16
Hexadecimal
226c12
20
Vigesimal
e1jea
36
Base36
1ccnm
md5
0b5117ac2fefd6ede90466963361eea7
sha1
07736f8a6935f88df0af97c30eb7e5df06496910
sha256
6a0aa25269cd90b89df6baddf95bac7afa5a6d305e2a6ecd2158ee75ecbbdb48
sha512
ca0914bda7c7377c8f25abdef6390eacec147007198b73dbb38509bcc0d36a4b245e8cb27c03ad66ff13cf61b16f115bb4d57b39c5618d2208b2aedd62fee1a3
ripemd-160
ee0e7e24d3ce9fb5b3b64882cc079311dce23fef
Diameter
4511780
Circumference
14174174.902613
Area
15987689710528
Volume
4.8088625788111E+19
Surface area
63950758842113
Circumference
14174174.902613
Perimeter
9023560
Area
5089039692100
Diagonal
3190310.2332218
Surface area
30534238152600
Volume
1.1480313751011E+19
Space diagonal
3907316.0962866
Perimeter
6767670
Area
2203618827113
Altitude
1953658.0481433
Surface area
2203618827113
Volume
1.3529679505816E+18
Height
1063436.7444073