21052952 is an even 8-digits composite number following 21052951
and preceding 21052953 . In scientific notation, it is written as 2.1052952 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 10513440 positive integers (up to 21052952) that are relatively prime to 21052952.
21052952 has 16 divisors, whose sum is 39523200
The reverse of 21052952 is 25925012
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-two thousand nine hundred fifty-two
Scientific notation
2.1052952 × 10^7
Engineering notation
2.1052952 × 10^6
Prime Factorization
2 × 2 × 2 × 1789 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5263238
Product of the distinct prime numbers
The prime factorization of 21052952 is 2 × 2 × 2 × 1789 × 1471.
Since it has a total of 5 prime factors.
2 , 2 , 67 , 85 , 722 , 779 , 9348 , 9391 , 22825 , 54956 , 461025 , 639246 , 9830306 , 8904932 , 65707131 , 69933197 , 861364741 , 343631295 , 3311371300 , 4916768391
n×2
42105904
n×3
63158856
n×4
84211808
n×5
105264760
n÷2
10526476
n÷3
7017650.6666667
n÷3
5263238
n÷5
4210590.4
n2
443226787914304
n3
9.331232291074E+21
n4
1.9644998552483E+29
n5
4.135852115655E+36
2 √n
4588.3495943531
3 √n
276.12411277214
4 √n
67.737357450325
5 √n
29.151613682601
1 , 2 , 4 , 8 , 1471 , 1789 , 2942 , 3578 , 5884 , 7156 , 11768 , 14312 , 2631619 , 5263238 , 10526476 , 21052952
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21052951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21052952 can be divided by 16 positive divisors.
The sum of these divisors (counting 21052952) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010011111000011000
3
Ternary
1110121121012222
4
Quaternary
1100103320120
5
Quinary
20342143302
6
Senary
2031123212
8
Octal
120237030
10
Decimal
21052952
12
Duodecimal
7073508
16
Hexadecimal
1413e18
20
Vigesimal
6bbc7c
36
Base36
cj8k8
md5
a8ee3bc29d66480f93576740f90799fa
sha1
7a79ad86f78ce8e786045ba2ca41ac9e3b473a38
sha256
0a8bf686a262f898039f25fe7d488a5c6932aaa44385b80e10930a0ab6129444
sha512
1c8d8ad0cfc1e8b29a833605e9f245537597beb9b9f871c5999673bc50c68e590b3d04f111ca5e187f3f3fdd6f4ba4b184ded4edcaa145551eb4fdfc89bf284e
ripemd-160
cf92810301413ebc5832f2b0946fa2e80c0d4776
Diameter
42105904
Circumference
132279598.67916
Area
1.3924380207858E+15
Volume
3.9086574419437E+22
Surface area
5.5697520831431E+15
Circumference
132279598.67916
Perimeter
84211808
Area
443226787914304
Diagonal
29773370.24639
Surface area
2659360727485824
Volume
9.331232291074E+21
Space diagonal
36464782.513309
Perimeter
63158856
Area
1.9192282898578E+14
Altitude
18232391.256654
Surface area
1.9192282898578E+14
Volume
1.0996962716409E+21
Height
9924456.7487966