21752013 is an odd 8-digits composite number following 21752012
and preceding 21752014 . In scientific notation, it is written as 2.1752013 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14501340 positive integers (up to 21752013) that are relatively prime to 21752013.
21752013 has 4 divisors, whose sum is 29002688
The reverse of 21752013 is 31025712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seven hundred fifty-two thousand thirteen
Scientific notation
2.1752013 × 10^7
Engineering notation
2.1752013 × 10^6
Prime Factorization
3 × 7250671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21752013
Product of the distinct prime numbers
The prime factorization of 21752013 is 3 × 7250671.
Since it has a total of 2 prime factors.
7 , 8 , 3 , 32 , 698 , 326 , 2247 , 1495 , 1735 , 54922 , 312896 , 546237 , 5311465 , 9199971 , 28573559 , 87918167 , 533816730 , 694992214 , 9826590326 , 3622295848
n×2
43504026
n×3
65256039
n×4
87008052
n×5
108760065
n÷2
10876006.5
n÷3
7250671
n÷3
5438003.25
n÷5
4350402.6
n2
473150069552169
n3
1.029196646385E+22
n4
2.2387098831722E+29
n5
4.8696446481991E+36
2 √n
4663.9053378044
3 √n
279.14711990068
4 √n
68.292791257968
5 √n
29.342687663374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21752012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21752013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21752013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111110100011001101
3
Ternary
1111221010011010
4
Quaternary
1102332203031
5
Quinary
21032031023
6
Senary
2054115433
8
Octal
122764315
10
Decimal
21752013
12
Duodecimal
734bb79
16
Hexadecimal
14be8cd
20
Vigesimal
6fj00d
36
Base36
cy7yl
md5
c85a5b8751042750c325de91d3e2b9d0
sha1
920165c4eaf762fcfc6ed3e9a521f536cbaefd1c
sha256
8ccf0180c17744b305417b00a1254aea68ff2a3518e98ce76e9d2b88602bc63f
sha512
1599a307e31576b17a6ebd3e0e76dfbc3a385c7956a8cf192dfa40fb7310dda05cdaf5bcb0c60c075dccb673d3d9d46fd2a9f03541f060187664843dde39c1ad
ripemd-160
b107bc99a07c52a01f376766aca80ee98ddfa949
Diameter
43504026
Circumference
136671928.48318
Area
1.4864447825506E+15
Volume
4.3110888311764E+22
Surface area
5.9457791302024E+15
Circumference
136671928.48318
Perimeter
87008052
Area
473150069552169
Diagonal
30761991.793516
Surface area
2838900417313014
Volume
1.029196646385E+22
Space diagonal
37675591.682899
Perimeter
65256039
Area
2.0487999001728E+14
Altitude
18837795.841449
Surface area
2.0487999001728E+14
Volume
1.2129198797221E+21
Height
10253997.264505