30894768 (number)

30894768 is an even 8-digits composite number following 30894767 and preceding 30894769. In scientific notation, it is written as 3.0894768 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 10153728 positive integers (up to 30894768) that are relatively prime to 30894768.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand seven hundred sixty-eight

Notation

Scientific notation 3.0894768 × 10^7
Engineering notation 3.0894768 × 10^6

Prime Factorization of 30894768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 73 × 2939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1287282
Product of the distinct prime numbers

The prime factorization of 30894768 is 2 × 2 × 2 × 2 × 3 × 3 × 73 × 2939. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30894768)

Multiplication

n×y
n×2 61789536
n×3 92684304
n×4 123579072
n×5 154473840

Division

n÷y
n÷2 15447384
n÷3 10298256
n÷3 7723692
n÷5 6178953.6

Exponentiation

ny
n2 954486689773824
n3 2.948864483965E+22
n4 9.1104484095539E+29
n5 2.8146518998914E+37

Nth Root

y√n
2√n 5558.3062168254
3√n 313.78220660587
4√n 74.554048963322
5√n 31.475815260216

Divisors of 30894768

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30894767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30894768 can be divided by 60 positive divisors. The sum of these divisors (counting 30894768) is 1, the average is 0.016666666666667.

Base conversion 30894768

Base System Value
2 Binary 1110101110110101010110000
3 Ternary 2011010121122200
4 Quaternary 1311312222300
5 Quinary 30402113033
6 Senary 3022103200
8 Octal 165665260
10 Decimal 30894768
12 Duodecimal a41ab00
16 Hexadecimal 1d76ab0
20 Vigesimal 9d1gi8
36 Base36 ie6k0

Cryptographic Hash Functions

md5 318bbf238925727fd48b1a9f2ac2311b
sha1 29c03835368ce446c555b889a3f67291a227232d
sha256 dbf14c5435c057d1e8ca0ea396b59a981c47ee4a6fee1490bf38ed605030d7d6
sha512 9b1b94cb47481b8cb6beb8585d7e12002b06016a967d424846b23498352b0d21d5a2718068d680b418df96f5832018256b7a55fb80e7b3c84644b7fcf39e0f6d
ripemd-160 88778dff355a938c2c45b1b5b616cbca00924e7b

30894768 as geometric shapes

Circle

Radius = n
Diameter 61789536
Circumference 194117552.36632
Area 2.9986083725427E+15

Sphere

Radius = n
Volume 1.2352174665675E+23
Surface area 1.1994433490171E+16
Circumference 194117552.36632

Square

Length = n
Perimeter 123579072
Area 954486689773824
Diagonal 43691799.91197

Cube

Length = n
Surface area 5726920138642944
Volume 2.948864483965E+22
Space diagonal 53511307.864053

Equilateral Triangle

Length = n
Perimeter 92684304
Area 4.1330486045912E+14
Altitude 26755653.932027

Triangular Pyramid

Length = n
Surface area 4.1330486045912E+14
Volume 3.4752701223531E+21
Height 14563933.30399