21052960 is an even 8-digits composite number following 21052959
and preceding 21052961 . In scientific notation, it is written as 2.1052960 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 8421120 positive integers (up to 21052960) that are relatively prime to 21052960.
21052960 has 24 divisors, whose sum is 49737996
The reverse of 21052960 is 06925012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fifty-two thousand nine hundred sixty
Scientific notation
2.1052960 × 10^7
Engineering notation
2.1052960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 131581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1315810
Product of the distinct prime numbers
The prime factorization of 21052960 is 2 × 2 × 2 × 2 × 2 × 5 × 131581.
Since it has a total of 7 prime factors.
8 , 4 , 7 , 66 , 839 , 643 , 1813 , 4787 , 10593 , 77845 , 300750 , 806871 , 393852 , 2567258 , 20714221 , 85798752 , 248599686 , 324673283 , 2730162423 , 266944012
n×2
42105920
n×3
63158880
n×4
84211840
n×5
105264800
n÷2
10526480
n÷3
7017653.3333333
n÷3
5263240
n÷5
4210592
n2
443227124761600
n3
9.331242928521E+21
n4
1.9645028412443E+29
n5
4.1358599736604E+36
2 √n
4588.3504661261
3 √n
276.12414774733
4 √n
67.737363885275
5 √n
29.15161589809
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 131581 , 263162 , 526324 , 657905 , 1052648 , 1315810 , 2105296 , 2631620 , 4210592 , 5263240 , 10526480 , 21052960
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
-21052959
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 21052960 can be divided by 24 positive divisors.
The sum of these divisors (counting 21052960) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011111000100000
3
Ternary
1110121121020021
4
Quaternary
1100103320200
5
Quinary
20342143320
6
Senary
2031123224
8
Octal
120237040
10
Decimal
21052960
12
Duodecimal
7073514
16
Hexadecimal
1413e20
20
Vigesimal
6bbc80
36
Base36
cj8kg
md5
40f40511e490cea9a81bbe5418d52b11
sha1
56dc5bb8cfccee1c8c530ba5ac9c3de5b680adb7
sha256
1dbac31a47bf8e555cecd9b2d625e4e549f9b85408ea2e564978d23cddcbd6ff
sha512
04a2e8657a573814144eb992cefff5a49b987b11db3d587bd9eb858a6bc741203fb364832e38f3d1cae4f35bb8d10df19791f1bef38247e3a606be271cc3c832
ripemd-160
9f9419196cf9d07c2be38adf8e418337f876ebde
Diameter
42105920
Circumference
132279648.94464
Area
1.3924390790228E+15
Volume
3.9086618977471E+22
Surface area
5.5697563160911E+15
Circumference
132279648.94464
Perimeter
84211840
Area
443227124761600
Diagonal
29773381.560098
Surface area
2659362748569600
Volume
9.331242928521E+21
Space diagonal
36464796.369715
Perimeter
63158880
Area
1.9192297484494E+14
Altitude
18232398.184858
Surface area
1.9192297484494E+14
Volume
1.099697525276E+21
Height
9924460.5200328