30894912 (number)

30894912 is an even 8-digits composite number following 30894911 and preceding 30894913. In scientific notation, it is written as 3.0894912 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 9745920 positive integers (up to 30894912) that are relatively prime to 30894912.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand nine hundred twelve

Notation

Scientific notation 3.0894912 × 10^7
Engineering notation 3.0894912 × 10^6

Prime Factorization of 30894912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 19 × 941

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 965466
Product of the distinct prime numbers

The prime factorization of 30894912 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 19 × 941. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30894912)

Multiplication

n×y
n×2 61789824
n×3 92684736
n×4 123579648
n×5 154474560

Division

n÷y
n÷2 15447456
n÷3 10298304
n÷3 7723728
n÷5 6178982.4

Exponentiation

ny
n2 954495587487744
n3 2.9489057179822E+22
n4 9.1106182653357E+29
n5 2.8147174957314E+37

Nth Root

y√n
2√n 5558.3191703967
3√n 313.78269411633
4√n 74.554135836966
5√n 31.475844601811

Divisors of 30894912

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30894911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30894912 can be divided by 112 positive divisors. The sum of these divisors (counting 30894912) is 1, the average is 0.0089285714285714.

Base conversion 30894912

Base System Value
2 Binary 1110101110110101101000000
3 Ternary 2011010121212000
4 Quaternary 1311312231000
5 Quinary 30402114122
6 Senary 3022104000
8 Octal 165665500
10 Decimal 30894912
12 Duodecimal a41b000
16 Hexadecimal 1d76b40
20 Vigesimal 9d1h5c
36 Base36 ie6o0

Cryptographic Hash Functions

md5 455091202ced012e44fca96dc07b8e05
sha1 633569812b93e87b3d59a90f5c1ede7579d0d487
sha256 872ae6905ec97e917ec13fe1b07ef85d42ca9aa263f2f3ac7bab79c176315020
sha512 9b520e27863062b23ad448ad860014a572890b453027d42eb13626624e452ec6b2cf98703ba247d776a8d9ab7393a1f6118564d59308d8cbb96a959da0ff57b7
ripemd-160 19966cf22ca3db83ca0e0c9621f307ec96137f1e

30894912 as geometric shapes

Circle

Radius = n
Diameter 61789824
Circumference 194118457.14501
Area 2.9986363255354E+15

Sphere

Radius = n
Volume 1.2352347386322E+23
Surface area 1.1994545302141E+16
Circumference 194118457.14501

Square

Length = n
Perimeter 123579648
Area 954495587487744
Diagonal 43692003.558723

Cube

Length = n
Surface area 5726973524926464
Volume 2.9489057179822E+22
Space diagonal 53511557.279369

Equilateral Triangle

Length = n
Perimeter 92684736
Area 4.1330871328227E+14
Altitude 26755778.639685

Triangular Pyramid

Length = n
Surface area 4.1330871328227E+14
Volume 3.4753187171083E+21
Height 14564001.186241