21052574 is an even 8-digits composite number following 21052573
and preceding 21052575 . In scientific notation, it is written as 2.1052574 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10526286 positive integers (up to 21052574) that are relatively prime to 21052574.
21052574 has 4 divisors, whose sum is 31578864
The reverse of 21052574 is 47525012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-two thousand five hundred seventy-four
Scientific notation
2.1052574 × 10^7
Engineering notation
2.1052574 × 10^6
Prime Factorization
2 × 10526287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21052574
Product of the distinct prime numbers
The prime factorization of 21052574 is 2 × 10526287.
Since it has a total of 2 prime factors.
6 , 4 , 20 , 57 , 741 , 527 , 8318 , 9814 , 40757 , 79079 , 191200 , 189200 , 3346073 , 721800 , 54570706 , 13816575 , 194760969 , 601149823 , 4633360622 , 6447971479
n×2
42105148
n×3
63157722
n×4
84210296
n×5
105262870
n÷2
10526287
n÷3
7017524.6666667
n÷3
5263143.5
n÷5
4210514.8
n2
443210872025476
n3
9.3307296809209E+21
n4
1.9643587708158E+29
n5
4.1354808385149E+36
2 √n
4588.3084028866
3 √n
276.12246018459
4 √n
67.737053396842
5 √n
29.151508999998
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
-21052573
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 21052574 can be divided by 4 positive divisors.
The sum of these divisors (counting 21052574) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011110010011110
3
Ternary
1110121120200222
4
Quaternary
1100103302132
5
Quinary
20342140244
6
Senary
2031121342
8
Octal
120236236
10
Decimal
21052574
12
Duodecimal
7073252
16
Hexadecimal
1413c9e
20
Vigesimal
6bbb8e
36
Base36
cj89q
md5
0a0d5d31ff2a4d690440480ca176d960
sha1
c5ef706acbad534b81bbbdde1f22bbc7c23a4a53
sha256
651e3be9d990286f0dbd3d60650669a0f3a1d69224faa31e1f29b470bb079af4
sha512
dfbdf2d66ca268ee76a809b82d9d962bceebd26afacd275c15f379e9ae8b1a1d37fe591c84225e309a665b3f6138d95e3e28d981bf8f705185fe92b0f77e8e54
ripemd-160
cf4b895e828a36df0a2fa95f186fe665ba5e1b0b
Diameter
42105148
Circumference
132277223.63511
Area
1.3923880195464E+15
Volume
3.9084469090951E+22
Surface area
5.5695520781854E+15
Circumference
132277223.63511
Perimeter
84210296
Area
443210872025476
Diagonal
29772835.673663
Surface area
2659265232152856
Volume
9.3307296809209E+21
Space diagonal
36464127.798104
Perimeter
63157722
Area
1.9191593720376E+14
Altitude
18232063.899052
Surface area
1.9191593720376E+14
Volume
1.0996370384663E+21
Height
9924278.5578877