28931824 (number)

28931824 is an even 8-digits composite number following 28931823 and preceding 28931825. In scientific notation, it is written as 2.8931824 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 13614848 positive integers (up to 28931824) that are relatively prime to 28931824.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand eight hundred twenty-four

Notation

Scientific notation 2.8931824 × 10^7
Engineering notation 2.8931824 × 10^6

Prime Factorization of 28931824

Prime Factorization 2 × 2 × 2 × 2 × 17 × 106367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3616478
Product of the distinct prime numbers

The prime factorization of 28931824 is 2 × 2 × 2 × 2 × 17 × 106367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 60, 88, 589, 227, 6878, 2169, 51130, 3590, 656232, 849476, 5940371, 6161904, 24604390, 68315189, 682500503, 473063973, 9386438597, 5947938617

Basic calculations (n = 28931824)

Multiplication

n×y
n×2 57863648
n×3 86795472
n×4 115727296
n×5 144659120

Division

n÷y
n÷2 14465912
n÷3 9643941.3333333
n÷3 7232956
n÷5 5786364.8

Exponentiation

ny
n2 837050439966976
n3 2.4217396008247E+22
n4 7.0065343904891E+29
n5 2.0271181983558E+37

Nth Root

y√n
2√n 5378.8310997837
3√n 306.99073702277
4√n 73.340514722653
5√n 31.065272168646

Divisors of 28931824

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106367, 212734, 425468, 850936, 1701872, 1808239, 3616478, 7232956, 14465912, 28931824

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931824 can be divided by 20 positive divisors. The sum of these divisors (counting 28931824) is 1, the average is 0.05.

Base conversion 28931824

Base System Value
2 Binary 1101110010111011011110000
3 Ternary 2000102220000001
4 Quaternary 1232113123300
5 Quinary 24401304244
6 Senary 2512035344
8 Octal 156273360
10 Decimal 28931824
12 Duodecimal 9832b54
16 Hexadecimal 1b976f0
20 Vigesimal 90g9b4
36 Base36 h83xs

Cryptographic Hash Functions

md5 9c26ca98925643c2a6d974c58d30c239
sha1 78f65c6631b8b1b447d425d58b56a294de23bc7b
sha256 ac22f2499cf4086949acc32b612848a3ad09c37cc093bf5d21224a51b252b32a
sha512 a2f5cd4d9f04dbfe6291c7c6b25eed6b42a063f5f6fa85a3d04ab368d03f4eb8b0e879bff1fd9b728818790cc5b6b8029f2d1b82851aff8d7c6d490b424ceef5
ripemd-160 d34bd415fb5ddb7664dbdf5b342641b91a15d29e

28931824 as geometric shapes

Circle

Radius = n
Diameter 57863648
Circumference 181784011.46671
Area 2.6296715128844E+15

Sphere

Radius = n
Volume 1.0144159118478E+23
Surface area 1.0518686051537E+16
Circumference 181784011.46671

Square

Length = n
Perimeter 115727296
Area 837050439966976
Diagonal 40915777.884991

Cube

Length = n
Surface area 5022302639801856
Volume 2.4217396008247E+22
Space diagonal 50111389.123641

Equilateral Triangle

Length = n
Perimeter 86795472
Area 3.6245347263017E+14
Altitude 25055694.56182

Triangular Pyramid

Length = n
Surface area 3.6245347263017E+14
Volume 2.8540474900186E+21
Height 13638592.62833