21357524 is an even 8-digits composite number following 21357523
and preceding 21357525 . In scientific notation, it is written as 2.1357524 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 10164704 positive integers (up to 21357524) that are relatively prime to 21357524.
21357524 has 24 divisors, whose sum is 39191040
The reverse of 21357524 is 42575312
Previous prime number is 269
Is Prime? no Number parity even Number length 8 Sum of Digits 29 Digital Root 2
Name
twenty-one million three hundred fifty-seven thousand five hundred twenty-four
Scientific notation
2.1357524 × 10^7
Engineering notation
2.1357524 × 10^6
Prime Factorization
2 × 2 × 23 × 269 × 863
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10678762 Product of the distinct prime numbers
The prime factorization of 21357524 is 2 × 2 × 23 × 269 × 863.
Since it has a total of 5 prime factors.
8 , 1 , 14 , 10 , 306 , 495 , 4205 , 1284 , 85847 , 79481 , 494369 , 648290 , 9191246 , 9382393 , 90239020 , 67571049 , 548321776 , 104297791 , 3578783074 , 6578257049
n×2
42715048
n×3
64072572
n×4
85430096
n×5
106787620
n÷2
10678762
n÷3
7119174.6666667
n÷3
5339381
n÷5
4271504.8
n2
456143831410576
n3
9.7421028268033E+21
n4
2.0806719493392E+29
n5
4.4438001094139E+36
2 √n4621.4201280559
3 √n277.44930058814
4 √n67.981027706676
5 √n29.235476765906
1 , 2 , 4 , 23 , 46 , 92 , 269 , 538 , 863 , 1076 , 1726 , 3452 , 6187 , 12374 , 19849 , 24748 , 39698 , 79396 , 232147 , 464294 , 928588 , 5339381 , 10678762 , 21357524
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
-21357523 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 21357524 can be divided by 24 positive divisors.
The sum of these divisors (counting 21357524) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011110001111010100
3
Ternary
1111012002000102
4
Quaternary
1101132033110
5
Quinary
20431420044
6
Senary
2041433232
8
Octal
121361724
10
Decimal
21357524
12
Duodecimal
719b818
16
Hexadecimal
145e3d4
20
Vigesimal
6d9dg4
36
Base36
cprkk
md5
ca4c4e1864af7b8e8886a9ba932b915e
sha1
7e4e3e50ddad40d948e1fe2ba18fe7aee0bce58d
sha256
788ff04583633d7cf9d52fb24cf9b513d191be454311b421dee7e11d597924e0
sha512
9a5809fa6c9d0ce37f86174843d19fd186349935543cf5f28986a3eeae8296987a30777998c727de3a451786e3e5e2a3565040c0b7283dd913591374560ac733
ripemd-160
360d1b262db735f04aac3dac834f422cdd1d1fa1
Diameter
42715048
Circumference
134193280.99454
Area
1.4330181097398E+15
Volume
4.0807624894936E+22
Surface area
5.7320724389591E+15
Circumference
134193280.99454
Perimeter
85430096
Area
456143831410576
Diagonal
30204100.099509
Surface area
2736862988463456
Volume
9.7421028268033E+21
Space diagonal
36992316.691872
Perimeter
64072572
Area
1.9751607289056E+14
Altitude
18496158.345936
Surface area
1.9751607289056E+14
Volume
1.1481178286415E+21
Height
10068033.366503