2053821 is an odd 7-digits composite number following 2053820
and preceding 2053822 . In scientific notation, it is written as 2.053821 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 1002240 positive integers (up to 2053821) that are relatively prime to 2053821.
2053821 has 32 divisors, whose sum is 3621888
The reverse of 2053821 is 1283502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million fifty-three thousand eight hundred twenty-one
Scientific notation
2.053821 × 10^6
Engineering notation
2.053821 × 10^6
Prime Factorization
3 × 11 × 7 × 17 × 523
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2053821
Product of the distinct prime numbers
The prime factorization of 2053821 is 3 × 11 × 7 × 17 × 523.
Since it has a total of 5 prime factors.
3 , 10 , 74 , 92 , 308 , 843 , 6646 , 5284 , 54354 , 29551 , 110588 , 468150 , 5118179 , 798174 , 8792436 , 25829653 , 888819709 , 542723112 , 5421864906 , 4161008263
n×2
4107642
n×3
6161463
n×4
8215284
n×5
10269105
n÷2
1026910.5
n÷3
684607
n÷3
513455.25
n÷5
410764.2
n2
4218180700041
n3
8663388103538906661
n4
1.7793048418198E+25
n5
3.6543736495313E+31
2 √n
1433.1158362114
3 √n
127.11228625166
4 √n
37.856516429955
5 √n
18.302588606093
1 , 3 , 7 , 11 , 17 , 21 , 33 , 51 , 77 , 119 , 187 , 231 , 357 , 523 , 561 , 1309 , 1569 , 3661 , 3927 , 5753 , 8891 , 10983 , 17259 , 26673 , 40271 , 62237 , 97801 , 120813 , 186711 , 293403 , 684607 , 2053821
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2053820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2053821 can be divided by 32 positive divisors.
The sum of these divisors (counting 2053821) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110101011010111101
3
Ternary
10212100022110
4
Quaternary
13311122331
5
Quinary
1011210241
6
Senary
112004233
8
Octal
7653275
10
Decimal
2053821
12
Duodecimal
830679
16
Hexadecimal
1f56bd
20
Vigesimal
cgeb1
36
Base36
180ql
md5
10e8ab31c0d80a746551784066d85ae3
sha1
4e4989f1f9cef54d09ba3479c8f831736608596f
sha256
f051e3d7bd99b1d042c345b246fa9077b29815500f6667c02bf847cb296e1eb1
sha512
82fe4bafd6a282d06e664bc0ad52fda3c8d5329234864e399c584e046c809cf3b4aa51a8d13cd0c5bd2ca1156a3d7187381578fccb89f4b3f18915ce4e8ea8ec
ripemd-160
80f0e4eca76cff3242ebb77cfaf72ed6f5b220c2
Diameter
4107642
Circumference
12904537.930777
Area
13251805498763
Volume
3.6289115228367E+19
Surface area
53007221995052
Circumference
12904537.930777
Perimeter
8215284
Area
4218180700041
Diagonal
2904541.5128867
Surface area
25309084200246
Volume
8663388103538906661
Space diagonal
3557322.3216519
Perimeter
6161463
Area
1826525821994.4
Altitude
1778661.160826
Surface area
1826525821994.4
Volume
1.0209900793439E+18
Height
968180.50429556