21000532 is an even 8-digits composite number following 21000531
and preceding 21000533 . In scientific notation, it is written as 2.1000532 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 9000216 positive integers (up to 21000532) that are relatively prime to 21000532.
21000532 has 12 divisors, whose sum is 42001120
The reverse of 21000532 is 23500012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million five hundred thirty-two
Scientific notation
2.1000532 × 10^7
Engineering notation
2.1000532 × 10^6
Prime Factorization
2 × 2 × 7 × 750019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10500266
Product of the distinct prime numbers
The prime factorization of 21000532 is 2 × 2 × 7 × 750019.
Since it has a total of 4 prime factors.
6 , 6 , 77 , 88 , 758 , 769 , 8945 , 110 , 8883 , 42918 , 775338 , 733071 , 1598393 , 2696058 , 41132069 , 97604120 , 496096171 , 229915462 , 5594992186 , 3003783810
n×2
42001064
n×3
63001596
n×4
84002128
n×5
105002660
n÷2
10500266
n÷3
7000177.3333333
n÷3
5250133
n÷5
4200106.4
n2
441022344283024
n3
9.2617038538307E+21
n4
1.9450070815689E+29
n5
4.0846183456715E+36
2 √n
4582.633740547
3 √n
275.89474737663
4 √n
67.695153006305
5 √n
29.137082211401
1 , 2 , 4 , 7 , 14 , 28 , 750019 , 1500038 , 3000076 , 5250133 , 10500266 , 21000532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000532 can be divided by 12 positive divisors.
The sum of these divisors (counting 21000532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000111000101010100
3
Ternary
1110111221022111
4
Quaternary
1100013011110
5
Quinary
20334004112
6
Senary
2030040404
8
Octal
120070524
10
Decimal
21000532
12
Duodecimal
7049104
16
Hexadecimal
1407154
20
Vigesimal
6b516c
36
Base36
ci444
md5
cc34f1a7e6346c74df10dae81e67e8dc
sha1
2f04f1403405004b14d19ffdd594b88ec49adced
sha256
0e8dc3061c397b79d78d33f01d3c0428a7bfa68ce5ccce935e6661ebf73e1699
sha512
89a3688f9117c4ce52263e2dfd8022d01bde979d8b9db9a2d20c90a812de6fd210b8163ac7f787bb9c6f5f7f3bb444cf60a9f788f4ecab51eb20fbf23aeb5409
ripemd-160
6512cb83f8de5a3c1ecdabedce0a9e813ea79a2b
Diameter
42001064
Circumference
131950234.10535
Area
1.3855125568685E+15
Volume
3.8795334382558E+22
Surface area
5.542050227474E+15
Circumference
131950234.10535
Perimeter
84002128
Area
441022344283024
Diagonal
29699237.17145
Surface area
2646134065698144
Volume
9.2617038538307E+21
Space diagonal
36373988.409976
Perimeter
63001596
Area
1.9096827689283E+14
Altitude
18186994.204988
Surface area
1.9096827689283E+14
Volume
1.0915022667309E+21
Height
9899745.7238167