2223981 is an odd 7-digits composite number following 2223980
and preceding 2223982 . In scientific notation, it is written as 2.223981 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1431360 positive integers (up to 2223981) that are relatively prime to 2223981.
2223981 has 8 divisors, whose sum is 2556600
The reverse of 2223981 is 1893222
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million two hundred twenty-three thousand nine hundred eighty-one
Scientific notation
2.223981 × 10^6
Engineering notation
2.223981 × 10^6
Prime Factorization
9 × 29 × 8521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2223981
Product of the distinct prime numbers
The prime factorization of 2223981 is 9 × 29 × 8521.
Since it has a total of 3 prime factors.
9 , 8 , 80 , 55 , 47 , 549 , 5087 , 9794 , 72942 , 55473 , 186263 , 683579 , 7377016 , 7381622 , 40802842 , 15243541 , 224794439 , 211012137 , 890960371 , 5672492495
n×2
4447962
n×3
6671943
n×4
8895924
n×5
11119905
n÷2
1111990.5
n÷3
741327
n÷3
555995.25
n÷5
444796.2
n2
4946091488361
n3
1.1000013494377E+19
n4
2.4463821011237E+25
n5
5.4407073116392E+31
2 √n
1491.3017803248
3 √n
130.53000587161
4 √n
38.617376662907
5 √n
18.596285904574
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2223980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2223981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2223981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110111101101101
3
Ternary
11011222201200
4
Quaternary
20132331231
5
Quinary
1032131411
6
Senary
115400113
8
Octal
10367555
10
Decimal
2223981
12
Duodecimal
8b3039
16
Hexadecimal
21ef6d
20
Vigesimal
dhjj1
36
Base36
1bo19
md5
769943e66fe30f2652bc1db00e4ea774
sha1
c69efa0e3355a93ef6ac4f9f0e18c9d9776ff0b7
sha256
53dc777ad79c6ec5210dd4a75db351c5aab565e616aa88bf9c411acd6a93b9df
sha512
ef368e684b4fcd25f7e58437166427eb1cbad0931df1160da3556aca1195db7d8cf1bb2622b0c00abbdbaa3f2a420e11308a2f9dc3c2f58ddbedff74e5bdb2bd
ripemd-160
6b7c4c5b59def8fd6c16ab1b91aa59e14c98b860
Diameter
4447962
Circumference
13973684.742647
Area
15538604683818
Volume
4.6076748777763E+19
Surface area
62154418735272
Circumference
13973684.742647
Perimeter
8895924
Area
4946091488361
Diagonal
3145184.0926601
Surface area
29676548930166
Volume
1.1000013494377E+19
Space diagonal
3852048.0870678
Perimeter
6671943
Area
2141720439181.3
Altitude
1926024.0435339
Surface area
2141720439181.3
Volume
1.2963640225029E+18
Height
1048394.6975534