21252973 is an odd 8-digits composite number following 21252972
and preceding 21252974 . In scientific notation, it is written as 2.1252973 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18194544 positive integers (up to 21252973) that are relatively prime to 21252973.
21252973 has 8 divisors, whose sum is 24318848
The reverse of 21252973 is 37925212
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred fifty-two thousand nine hundred seventy-three
Scientific notation
2.1252973 × 10^7
Engineering notation
2.1252973 × 10^6
Prime Factorization
7 × 2503 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21252973
Product of the distinct prime numbers
The prime factorization of 21252973 is 7 × 2503 × 1213.
Since it has a total of 3 prime factors.
1 , 2 , 59 , 4 , 141 , 303 , 4471 , 9954 , 2680 , 22693 , 398669 , 63363 , 3023102 , 2461191 , 69963627 , 52680707 , 95086659 , 941494164 , 5055237075 , 3269350265
n×2
42505946
n×3
63758919
n×4
85011892
n×5
106264865
n÷2
10626486.5
n÷3
7084324.3333333
n÷3
5313243.25
n÷5
4250594.6
n2
451688861338729
n3
9.5997311744328E+21
n4
2.0402282745748E+29
n5
4.3360916433374E+36
2 √n
4610.094684494
3 √n
276.99582941498
4 √n
67.897678049356
5 √n
29.206797400923
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21252972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21252973 can be divided by 8 positive divisors.
The sum of these divisors (counting 21252973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100101101101101
3
Ternary
1110222202121011
4
Quaternary
1101010231231
5
Quinary
20420043343
6
Senary
2035305221
8
Octal
121045555
10
Decimal
21252973
12
Duodecimal
714b211
16
Hexadecimal
1444b6d
20
Vigesimal
6cgc8d
36
Base36
cniwd
md5
3dd080e2bf5bd0a1f179eb56bbcc7188
sha1
81d479d627323fb9b1c9c41bc88c1c6532a470c7
sha256
7dc0333c07689a22d747abafeb7e812512a7db070562cc017058ccf9f6309d1e
sha512
9bbcafeae236f3acd7ee3283223cd19a88b60c36b3666e9ed99791125e890d16462624b97ea66e6ac0504c9bb2309dfb7a9803790d33536ec0ba80d5485293e0
ripemd-160
cbf79e3dedd4ac18b8083ce7c6c61276ce427660
Diameter
42505946
Circumference
133536367.68748
Area
1.4190224084901E+15
Volume
4.0211259912046E+22
Surface area
5.6760896339604E+15
Circumference
133536367.68748
Perimeter
85011892
Area
451688861338729
Diagonal
30056242.657349
Surface area
2710133168032374
Volume
9.5997311744328E+21
Space diagonal
36811229.04789
Perimeter
63758919
Area
1.955870142629E+14
Altitude
18405614.523945
Surface area
1.955870142629E+14
Volume
1.1313391685015E+21
Height
10018747.55245