28992471 (number)

28992471 is an odd 8-digits composite number following 28992470 and preceding 28992472. In scientific notation, it is written as 2.8992471 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18704760 positive integers (up to 28992471) that are relatively prime to 28992471.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand four hundred seventy-one

Notation

Scientific notation 2.8992471 × 10^7
Engineering notation 2.8992471 × 10^6

Prime Factorization of 28992471

Prime Factorization 3 × 31 × 311747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28992471
Product of the distinct prime numbers

The prime factorization of 28992471 is 3 × 31 × 311747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28992471)

Multiplication

n×y
n×2 57984942
n×3 86977413
n×4 115969884
n×5 144962355

Division

n÷y
n÷2 14496235.5
n÷3 9664157
n÷3 7248117.75
n÷5 5798494.2

Exponentiation

ny
n2 840563374685841
n3 2.4370009264241E+22
n4 7.0654678686325E+29
n5 2.0484537228276E+37

Nth Root

y√n
2√n 5384.4657116561
3√n 307.20509236689
4√n 73.378918714138
5√n 31.078285090561

Divisors of 28992471

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28992470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28992471 can be divided by 8 positive divisors. The sum of these divisors (counting 28992471) is 1, the average is 0.125.

Base conversion 28992471

Base System Value
2 Binary 1101110100110001111010111
3 Ternary 2000112222012020
4 Quaternary 1232212033113
5 Quinary 24410224341
6 Senary 2513224223
8 Octal 156461727
10 Decimal 28992471
12 Duodecimal 9862073
16 Hexadecimal 1ba63d7
20 Vigesimal 91413b
36 Base36 h9eqf

Cryptographic Hash Functions

md5 f68a95ba4cdf66c33a73471a0151773c
sha1 80aef0366bb7b91fd51975f710bff62fe66abe18
sha256 98f4c52a79eda21867a9ff6351f8a0818fd165b22aa5f23b3a85058882eeb768
sha512 fa93c7315e2c31c587574b764baa90d485876b5aa6c3397806de205177e1fc7e289b484d1bb9df588fe67128a64035f8300351160b046c67c132f54c833b841c
ripemd-160 180faaf23e670ebc634331488e1e32e962d736ef

28992471 as geometric shapes

Circle

Radius = n
Diameter 57984942
Circumference 182165067.80603
Area 2.6407077227897E+15

Sphere

Radius = n
Volume 1.0208085609661E+23
Surface area 1.0562830891159E+16
Circumference 182165067.80603

Square

Length = n
Perimeter 115969884
Area 840563374685841
Diagonal 41001545.694909

Cube

Length = n
Surface area 5043380248115046
Volume 2.4370009264241E+22
Space diagonal 50216432.808967

Equilateral Triangle

Length = n
Perimeter 86977413
Area 3.6397461798436E+14
Altitude 25108216.404484

Triangular Pyramid

Length = n
Surface area 3.6397461798436E+14
Volume 2.8720331347207E+21
Height 13667181.898303