21052956 is an even 8-digits composite number following 21052955
and preceding 21052957 . In scientific notation, it is written as 2.1052956 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6775552 positive integers (up to 21052956) that are relatively prime to 21052956.
21052956 has 24 divisors, whose sum is 50818320
The reverse of 21052956 is 65925012
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million fifty-two thousand nine hundred fifty-six
Scientific notation
2.1052956 × 10^7
Engineering notation
2.1052956 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 60497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10526478
Product of the distinct prime numbers
The prime factorization of 21052956 is 2 × 2 × 3 × 29 × 60497.
Since it has a total of 5 prime factors.
7 , 7 , 80 , 50 , 418 , 32 , 803 , 6927 , 86098 , 60196 , 396532 , 565353 , 903793 , 8379611 , 83173314 , 95569245 , 108103709 , 771587670 , 663531630 , 3573537014
n×2
42105912
n×3
63158868
n×4
84211824
n×5
105264780
n÷2
10526478
n÷3
7017652
n÷3
5263239
n÷5
4210591.2
n2
443226956337936
n3
9.3312376097965E+21
n4
1.9645013482459E+29
n5
4.1358560446562E+36
2 √n
4588.3500302396
3 √n
276.12413025974
4 √n
67.7373606678
5 √n
29.151614790345
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 60497 , 120994 , 181491 , 241988 , 362982 , 725964 , 1754413 , 3508826 , 5263239 , 7017652 , 10526478 , 21052956
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
-21052955
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 21052956 can be divided by 24 positive divisors.
The sum of these divisors (counting 21052956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011111000011100
3
Ternary
1110121121020010
4
Quaternary
1100103320130
5
Quinary
20342143311
6
Senary
2031123220
8
Octal
120237034
10
Decimal
21052956
12
Duodecimal
7073510
16
Hexadecimal
1413e1c
20
Vigesimal
6bbc7g
36
Base36
cj8kc
md5
190093d8aadee7af64f8ceb6a69b6f6b
sha1
49698886696accb09d2fd381ae4a20a2f4723091
sha256
e09d884e7cb2b3fa49c4159d6a9119586a66c42780336ed8cf6bd46517811d1b
sha512
f93a1579b11c883d26db33e0ef52b9c821b99efd85c3de8d5c86bfe0284d685a1fa64fc12555f95fdfd5f48d570742304dab736b17f3972daf5e95267b145307
ripemd-160
697cf432977dc42001e5a12cee667eee1c09f2ab
Diameter
42105912
Circumference
132279623.8119
Area
1.3924385499042E+15
Volume
3.908659669845E+22
Surface area
5.5697541996169E+15
Circumference
132279623.8119
Perimeter
84211824
Area
443226956337936
Diagonal
29773375.903244
Surface area
2659361738027616
Volume
9.3312376097965E+21
Space diagonal
36464789.441512
Perimeter
63158868
Area
1.9192290191535E+14
Altitude
18232394.720756
Surface area
1.9192290191535E+14
Volume
1.0996968984583E+21
Height
9924458.6344147