28931792 (number)

28931792 is an even 8-digits composite number following 28931791 and preceding 28931793. In scientific notation, it is written as 2.8931792 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 13354880 positive integers (up to 28931792) that are relatively prime to 28931792.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seven hundred ninety-two

Notation

Scientific notation 2.8931792 × 10^7
Engineering notation 2.8931792 × 10^6

Prime Factorization of 28931792

Prime Factorization 2 × 2 × 2 × 2 × 23 × 29 × 2711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3616474
Product of the distinct prime numbers

The prime factorization of 28931792 is 2 × 2 × 2 × 2 × 23 × 29 × 2711. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931792)

Multiplication

n×y
n×2 57863584
n×3 86795376
n×4 115727168
n×5 144658960

Division

n÷y
n÷2 14465896
n÷3 9643930.6666667
n÷3 7232948
n÷5 5786358.4

Exponentiation

ny
n2 837048588331264
n3 2.4217315651494E+22
n4 7.0065033922736E+29
n5 2.0271069879255E+37

Nth Root

y√n
2√n 5378.8281251589
3√n 306.99062384051
4√n 73.340494443103
5√n 31.065265296704

Divisors of 28931792

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931792 can be divided by 40 positive divisors. The sum of these divisors (counting 28931792) is 1, the average is 0.025.

Base conversion 28931792

Base System Value
2 Binary 1101110010111011011010000
3 Ternary 2000102212221212
4 Quaternary 1232113123100
5 Quinary 24401304132
6 Senary 2512035252
8 Octal 156273320
10 Decimal 28931792
12 Duodecimal 9832b28
16 Hexadecimal 1b976d0
20 Vigesimal 90g99c
36 Base36 h83ww

Cryptographic Hash Functions

md5 a145397065643739fb3048144013c47d
sha1 5402853ab055064e1fb05f64258aef1278e15191
sha256 da08826ab1cc97d73a1ec45e203573608c952dba0d15688cc7604512d4a106f1
sha512 d3abcbb0f08f65efe323210bd88544d9c1a182443170f38c465d92345126f5ff19baf00be6a7acf0f8e80aaf6a00fe5ae1d911c2525c994dd1b7e5ae0b7eaf58
ripemd-160 9dd60be6d015b69ebf5d0a917bfddf722e9daa2d

28931792 as geometric shapes

Circle

Radius = n
Diameter 57863584
Circumference 181783810.40478
Area 2.6296656957992E+15

Sphere

Radius = n
Volume 1.014412545872E+23
Surface area 1.0518662783197E+16
Circumference 181783810.40478

Square

Length = n
Perimeter 115727168
Area 837048588331264
Diagonal 40915732.630157

Cube

Length = n
Surface area 5022291529987584
Volume 2.4217315651494E+22
Space diagonal 50111333.698015

Equilateral Triangle

Length = n
Perimeter 86795376
Area 3.6245267084839E+14
Altitude 25055666.849007

Triangular Pyramid

Length = n
Surface area 3.6245267084839E+14
Volume 2.8540380198844E+21
Height 13638577.543386