21000753 is an odd 8-digits composite number following 21000752
and preceding 21000754 . In scientific notation, it is written as 2.1000753 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13969656 positive integers (up to 21000753) that are relatively prime to 21000753.
21000753 has 8 divisors, whose sum is 23385600
The reverse of 21000753 is 35700012
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million seven hundred fifty-three
Scientific notation
2.1000753 × 10^7
Engineering notation
2.1000753 × 10^6
Prime Factorization
9 × 503 × 4639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000753
Product of the distinct prime numbers
The prime factorization of 21000753 is 9 × 503 × 4639.
Since it has a total of 3 prime factors.
2 , 7 , 64 , 34 , 457 , 605 , 2220 , 3219 , 44024 , 56612 , 451483 , 195091 , 5130453 , 6253811 , 5749977 , 40208374 , 523902433 , 59534947 , 4958371380 , 3309874445
n×2
42001506
n×3
63002259
n×4
84003012
n×5
105003765
n÷2
10500376.5
n÷3
7000251
n÷3
5250188.25
n÷5
4200150.6
n2
441031626567009
n3
9.261996254722E+21
n4
1.9450889563234E+29
n5
4.0848332734776E+36
2 √n
4582.657853255
3 √n
275.89571516998
4 √n
67.695331103814
5 √n
29.13714353621
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
-21000752
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 21000753 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000753) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111001000110001
3
Ternary
1110111221121200
4
Quaternary
1100013020301
5
Quinary
20334011003
6
Senary
2030041413
8
Octal
120071061
10
Decimal
21000753
12
Duodecimal
7049269
16
Hexadecimal
1407231
20
Vigesimal
6b51hd
36
Base36
ci4a9
md5
80f5228ddf534cf01d75e53a90610975
sha1
18de8d41cd83d2c793ae78b14051f6739e251b98
sha256
907bde4639af19f92b777217ac724e29929f1b444b5c8e45b842dfddafcb927e
sha512
e73e9f947914778d4fb1d022c27d7dd3d3deb4f7969857a29728450417d39d8605f0e2d02ab523ea30a57ed7410d1408f664475fb499ebd062a46441f28b8bea
ripemd-160
771d4a3af55fca1fde86e4e8fb5a557c73b01e9c
Diameter
42001506
Circumference
131951622.68931
Area
1.3855417180237E+15
Volume
3.8796559188548E+22
Surface area
5.5421668720947E+15
Circumference
131951622.68931
Perimeter
84003012
Area
441031626567009
Diagonal
29699549.712647
Surface area
2646189759402054
Volume
9.261996254722E+21
Space diagonal
36374371.193205
Perimeter
63002259
Area
1.909722962397E+14
Altitude
18187185.596602
Surface area
1.909722962397E+14
Volume
1.0915367265064E+21
Height
9899849.9042158