30706721 is an odd 8-digits composite number following 30706720
and preceding 30706722 . In scientific notation, it is written as 3.0706721 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 30689712 positive integers (up to 30706721) that are relatively prime to 30706721.
30706721 has 4 divisors, whose sum is 30723732
The reverse of 30706721 is 12760703
Previous prime number is 2053
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million seven hundred six thousand seven hundred twenty-one
Scientific notation
3.0706721 × 10^7
Engineering notation
3.0706721 × 10^6
Prime Factorization
2053 × 14957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30706721
Product of the distinct prime numbers
The prime factorization of 30706721 is 2053 × 14957.
Since it has a total of 2 prime factors.
6 , 2 , 69 , 86 , 483 , 229 , 5263 , 454 , 41299 , 70092 , 604702 , 406018 , 1490981 , 6821513 , 77849406 , 54388708 , 939637806 , 651518218 , 4760419132 , 8747216548
n×2
61413442
n×3
92120163
n×4
122826884
n×5
153533605
n÷2
15353360.5
n÷3
10235573.666667
n÷3
7676680.25
n÷5
6141344.2
n2
942902714571841
n3
2.89534505865E+22
n4
8.8906552914695E+29
n5
2.7300287154233E+37
2 √n
5541.3645431428
3 √n
313.14427846398
4 √n
74.440342175079
5 √n
31.437404897798
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
-30706720
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 30706721 can be divided by 4 positive divisors.
The sum of these divisors (counting 30706721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001000110000100001
3
Ternary
2010210001200222
4
Quaternary
1311020300201
5
Quinary
30330103341
6
Senary
3014052425
8
Octal
165106041
10
Decimal
30706721
12
Duodecimal
a34a115
16
Hexadecimal
1d48c21
20
Vigesimal
9bi6g1
36
Base36
ia5gh
md5
4e0239a0068a61fa5684f5c318a33e9b
sha1
d173e582d95f53e691de5e08eb85a08e8e9c4067
sha256
7fe0ada39d69ce1135f377dfb5e362b1a8888557ae97f0416c858ef9695e8183
sha512
7b867b91667c921beaae79689870b25e70689ba7d077565e5b0d2bc2c01af8162a6923d7eaf056dfd868af031395f9d2246da0714ad2563eff050c908bc7ea47
ripemd-160
26fb5a94dd99fe496cae1628c64ea0a87b2b6a48
Diameter
61413442
Circumference
192936018.21886
Area
2.9622162411488E+15
Volume
1.212799302115E+23
Surface area
1.1848864964595E+16
Circumference
192936018.21886
Perimeter
122826884
Area
942902714571841
Diagonal
43425861.294207
Surface area
5657416287431046
Volume
2.89534505865E+22
Space diagonal
53185600.905842
Perimeter
92120163
Area
4.0828885205826E+14
Altitude
26592800.452921
Surface area
4.0828885205826E+14
Volume
3.412196874744E+21
Height
14475287.098069