2245890 is an even 7-digits composite number following 2245889
and preceding 2245891 . In scientific notation, it is written as 2.245890 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 584640 positive integers (up to 2245890) that are relatively prime to 2245890.
2245890 has 16 divisors, whose sum is 3679104
The reverse of 2245890 is 0985422
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million two hundred forty-five thousand eight hundred ninety
Scientific notation
2.245890 × 10^6
Engineering notation
2.245890 × 10^6
Prime Factorization
2 × 15 × 43 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2245890
Product of the distinct prime numbers
The prime factorization of 2245890 is 2 × 15 × 43 × 1741.
Since it has a total of 4 prime factors.
4 , 6 , 57 , 31 , 102 , 859 , 6623 , 4829 , 54291 , 53107 , 766245 , 850283 , 3482071 , 6052628 , 17405048 , 14857618 , 261376111 , 846011666 , 5288784079 , 9604146012
n×2
4491780
n×3
6737670
n×4
8983560
n×5
11229450
n÷2
1122945
n÷3
748630
n÷3
561472.5
n÷5
449178
n2
5044021892100
n3
1.1328318327248E+19
n4
2.5442156847984E+25
n5
5.7140285643319E+31
2 √n
1498.6293737946
3 √n
130.95723406388
4 √n
38.712134709863
5 √n
18.632781719028
1 , 2 , 15 , 30 , 43 , 86 , 645 , 1290 , 1741 , 3482 , 26115 , 52230 , 74863 , 149726 , 1122945 , 2245890
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
-2245889
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 2245890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2245890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100100010100000010
3
Ternary
11020002210010
4
Quaternary
20210110002
5
Quinary
1033332030
6
Senary
120045350
8
Octal
10442402
10
Decimal
2245890
12
Duodecimal
903856
16
Hexadecimal
224502
20
Vigesimal
e0eea
36
Base36
1c4xu
md5
fc6090da471c4fb79df5e472737fc008
sha1
cab08cd7382606518e58ced1d9470620ecdc5625
sha256
9abdf6065bd22d09ea94b8f555312c149d3d6be75a6cd68b42d6345d8805fbba
sha512
2ac6e0fdde2903fd74ee44be7b921462380f22ac505b4d10a7b91ae9d1179e2041ab19813952e251b4c864c74906303da1a5d7b591088c8a4be3fd3593602b9e
ripemd-160
f78a56a94ba99d541d10ebdbbff36c3ee2febc78
Diameter
4491780
Circumference
14111343.049542
Area
15846262120767
Volume
4.7451948845881E+19
Surface area
63385048483070
Circumference
14111343.049542
Perimeter
8983560
Area
5044021892100
Diagonal
3176168.0975981
Surface area
30264131352600
Volume
1.1328318327248E+19
Space diagonal
3889995.5882109
Perimeter
6737670
Area
2184125547901.7
Altitude
1944997.7941054
Surface area
2184125547901.7
Volume
1.3350551181062E+18
Height
1058722.6991994