2019221 is an odd 7-digits composite number following 2019220
and preceding 2019222 . In scientific notation, it is written as 2.019221 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 2011500 positive integers (up to 2019221) that are relatively prime to 2019221.
2019221 has 4 divisors, whose sum is 2026944
The reverse of 2019221 is 1229102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million nineteen thousand two hundred twenty-one
Scientific notation
2.019221 × 10^6
Engineering notation
2.019221 × 10^6
Prime Factorization
271 × 7451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019221
Product of the distinct prime numbers
The prime factorization of 2019221 is 271 × 7451.
Since it has a total of 2 prime factors.
9 , 4 , 40 , 65 , 998 , 108 , 9759 , 5199 , 59710 , 28146 , 702131 , 264358 , 6893777 , 8019310 , 62965236 , 22796914 , 602067423 , 4731078 , 182892837 , 4050566292
n×2
4038442
n×3
6057663
n×4
8076884
n×5
10096105
n÷2
1009610.5
n÷3
673073.66666667
n÷3
504805.25
n÷5
403844.2
n2
4077253446841
n3
8232875782183730861
n4
1.6623995669777E+25
n5
3.3567521160322E+31
2 √n
1420.9929626849
3 √n
126.39443457443
4 √n
37.696060307211
5 √n
18.240501344973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019221 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111110010101
3
Ternary
10210120211222
4
Quaternary
13230332111
5
Quinary
1004103341
6
Senary
111140125
8
Octal
7547625
10
Decimal
2019221
12
Duodecimal
814645
16
Hexadecimal
1ecf95
20
Vigesimal
cc811
36
Base36
17a1h
md5
460e185bfc87b813dcd6ffd900a1537c
sha1
a848c7b712a316d387688f13230ef7eef3cff111
sha256
19123872d2d877509c2a5c59db6baf4baed9da650ee06058aad65082b96861e1
sha512
5c5892c60caf7557a2f1cb77832db537b524b41f2581f7b6e569e6cae66748b23acac1aa32eab24252b1be640dbcd9ad6a3d471a9c3568f6cda0ca70f850fdf2
ripemd-160
3c1af04f7ec1051b87e99e7900d8c040dcb831e7
Diameter
4038442
Circumference
12687139.719148
Area
12809069475419
Volume
3.4485789433634E+19
Surface area
51236277901677
Circumference
12687139.719148
Perimeter
8076884
Area
4077253446841
Diagonal
2855609.7236286
Surface area
24463520681046
Volume
8232875782183730861
Space diagonal
3497393.36371
Perimeter
6057663
Area
1765502531316
Altitude
1748696.681855
Surface area
1765502531316
Volume
9.702537157081E+17
Height
951869.90787619