2021648864 is an even 10-digits composite number following 2021648863
and preceding 2021648865 . In scientific notation, it is written as 2.021648864 × 10^9.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 1010270080 positive integers (up to 2021648864) that are relatively prime to 2021648864.
2021648864 has 24 divisors, whose sum is 3982304088
The reverse of 2021648864 is 4688461202
Previous prime number is 1931
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion twenty-one million six hundred forty-eight thousand eight hundred sixty-four
Scientific notation
2.021648864 × 10^9
Engineering notation
2.021648864 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1931 × 32717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
126353054
Product of the distinct prime numbers
The prime factorization of 2021648864 is 2 × 2 × 2 × 2 × 2 × 1931 × 32717.
Since it has a total of 7 prime factors.
5 , 3 , 59 , 22 , 925 , 272 , 4890 , 1907 , 63391 , 34614 , 591512 , 741370 , 9063010 , 3241458 , 27291086 , 23477020 , 818967087 , 577890070 , 7105073064 , 9068204246
n×2
4043297728
n×3
6064946592
n×4
8086595456
n×5
10108244320
n÷2
1010824432
n÷3
673882954.66667
n÷3
505412216
n÷5
404329772.8
n2
4087064129312490496
n3
8.2626085541197E+27
n4
1.6704093197113E+37
n5
3.3769811036093E+46
2 √n
44962.749737978
3 √n
1264.4507218651
4 √n
212.04421646906
5 √n
72.634197940803
1 , 2 , 4 , 8 , 16 , 32 , 1931 , 3862 , 7724 , 15448 , 30896 , 32717 , 61792 , 65434 , 130868 , 261736 , 523472 , 1046944 , 63176527 , 126353054 , 252706108 , 505412216 , 1010824432 , 2021648864
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021648863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021648864 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021648864) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111111110100111100000
3
Ternary
12012220002101212212
4
Quaternary
1320133332213200
5
Quinary
13120020230424
6
Senary
532334541252
8
Octal
17037764740
10
Decimal
2021648864
12
Duodecimal
485067828
16
Hexadecimal
787fe9e0
20
Vigesimal
1bbf6234
36
Base36
xfmy8w
md5
143de913338db4003603d9b88b42d0e7
sha1
fa274a5eab1149bc2c24ee50f036266cbe3bd642
sha256
55ac0dba09272f948379dec654e4c6464d373b49156515f740821ded759fb385
sha512
8abfcdd22527152575c163d7c99a76f42d8a8fdd1fe85d1969225ab6c3cd780b466a98bfd97b8cd235041311ee346225520f93d36e6fc8d619e6e86c8870f3cf
ripemd-160
895e35e3ef61970cb191d2c99457718034c51fc8
Diameter
4043297728
Circumference
12702394438.561
Area
1.2839890643398E+19
Volume
3.4610333777481E+28
Surface area
5.1359562573594E+19
Circumference
12702394438.561
Perimeter
8086595456
Area
4087064129312490496
Diagonal
2859043241.825
Surface area
2.4522384775875E+19
Volume
8.2626085541197E+27
Space diagonal
3501598547.5119
Perimeter
6064946592
Area
1.7697506814404E+18
Altitude
1750799273.756
Surface area
1.7697506814404E+18
Volume
9.7375775648467E+26
Height
953014413.94165