30706721 (number)

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.

Interesting facts

Basic properties

Name

Name thirty million seven hundred six thousand seven hundred twenty-one

Notation

Scientific notation 3.0706721 × 10^7
Engineering notation 3.0706721 × 10^6

Prime Factorization of 30706721

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.

Most popular turbo-numbers

Basic calculations (n = 30706721)

Multiplication

n×y
n×2 61413442
n×3 92120163
n×4 122826884
n×5 153533605

Division

n÷y
n÷2 15353360.5
n÷3 10235573.666667
n÷3 7676680.25
n÷5 6141344.2

Exponentiation

ny
n2 942902714571841
n3 2.89534505865E+22
n4 8.8906552914695E+29
n5 2.7300287154233E+37

Nth Root

y√n
2√n 5541.3645431428
3√n 313.14427846398
4√n 74.440342175079
5√n 31.437404897798

Divisors of 30706721

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 conversion 30706721

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

Cryptographic Hash Functions

md5 4e0239a0068a61fa5684f5c318a33e9b
sha1 d173e582d95f53e691de5e08eb85a08e8e9c4067
sha256 7fe0ada39d69ce1135f377dfb5e362b1a8888557ae97f0416c858ef9695e8183
sha512 7b867b91667c921beaae79689870b25e70689ba7d077565e5b0d2bc2c01af8162a6923d7eaf056dfd868af031395f9d2246da0714ad2563eff050c908bc7ea47
ripemd-160 26fb5a94dd99fe496cae1628c64ea0a87b2b6a48

30706721 as geometric shapes

Circle

Radius = n
Diameter 61413442
Circumference 192936018.21886
Area 2.9622162411488E+15

Sphere

Radius = n
Volume 1.212799302115E+23
Surface area 1.1848864964595E+16
Circumference 192936018.21886

Square

Length = n
Perimeter 122826884
Area 942902714571841
Diagonal 43425861.294207

Cube

Length = n
Surface area 5657416287431046
Volume 2.89534505865E+22
Space diagonal 53185600.905842

Equilateral Triangle

Length = n
Perimeter 92120163
Area 4.0828885205826E+14
Altitude 26592800.452921

Triangular Pyramid

Length = n
Surface area 4.0828885205826E+14
Volume 3.412196874744E+21
Height 14475287.098069