2221844 is an even 7-digits composite number following 2221843
and preceding 2221845 . In scientific notation, it is written as 2.221844 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 1110920 positive integers (up to 2221844) that are relatively prime to 2221844.
2221844 has 6 divisors, whose sum is 3888234
The reverse of 2221844 is 4481222
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million two hundred twenty-one thousand eight hundred forty-four
Scientific notation
2.221844 × 10^6
Engineering notation
2.221844 × 10^6
Prime Factorization
2 × 2 × 555461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1110922
Product of the distinct prime numbers
The prime factorization of 2221844 is 2 × 2 × 555461.
Since it has a total of 3 prime factors.
10 , 9 , 15 , 83 , 30 , 722 , 7463 , 3853 , 66813 , 54279 , 171730 , 496222 , 9357176 , 5180130 , 11810082 , 61218421 , 805465960 , 995026986 , 6463497451 , 9555243659
n×2
4443688
n×3
6665532
n×4
8887376
n×5
11109220
n÷2
1110922
n÷3
740614.66666667
n÷3
555461
n÷5
444368.8
n2
4936590760336
n3
1.0968334561308E+19
n4
2.4369928335035E+25
n5
5.4146179051627E+31
2 √n
1490.5851200116
3 √n
130.48818416921
4 √n
38.608096560328
5 √n
18.592710734984
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2221843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2221844 can be divided by 6 positive divisors.
The sum of these divisors (counting 2221844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000011110011100010100
3
Ternary
11011212210112
4
Quaternary
20132130110
5
Quinary
1032044334
6
Senary
115342152
8
Octal
10363424
10
Decimal
2221844
12
Duodecimal
8b1958
16
Hexadecimal
21e714
20
Vigesimal
dhec4
36
Base36
1bmdw
md5
16e8c14d3d983c5801b5408efc1212f1
sha1
f5bffb34094d707f023c781fdbe6f2330e219bb8
sha256
edd65f10f178c8ecf192b7ec73ccd1eb7d9a4e8f8aa59c5ad1c912cc572e9e55
sha512
7b6c4552b8fe095e6075e808bcd8977d98cf9736438c7be516d055433b5a336bc8aa39831f31c4cc44e16271da9086366f186914281569c81c3d69f1cc19a3e4
ripemd-160
a8556c86002db6d2e3380ad1255d8cb68102ebad
Diameter
4443688
Circumference
13960257.575645
Area
15508757266451
Volume
4.5944052373227E+19
Surface area
62035029065803
Circumference
13960257.575645
Perimeter
8887376
Area
4936590760336
Diagonal
3142161.9182773
Surface area
29619544562016
Volume
1.0968334561308E+19
Space diagonal
3848346.6944921
Perimeter
6665532
Area
2137606503269.3
Altitude
1924173.347246
Surface area
2137606503269.3
Volume
1.2926306244373E+18
Height
1047387.3060924