28171471 (number)

28171471 is an odd 8-digits composite number following 28171470 and preceding 28171472. In scientific notation, it is written as 2.8171471 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 26120088 positive integers (up to 28171471) that are relatively prime to 28171471.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-one thousand four hundred seventy-one

Notation

Scientific notation 2.8171471 × 10^7
Engineering notation 2.8171471 × 10^6

Prime Factorization of 28171471

Prime Factorization 47 × 19 × 31547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28171471
Product of the distinct prime numbers

The prime factorization of 28171471 is 47 × 19 × 31547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28171471)

Multiplication

n×y
n×2 56342942
n×3 84514413
n×4 112685884
n×5 140857355

Division

n÷y
n÷2 14085735.5
n÷3 9390490.3333333
n÷3 7042867.75
n÷5 5634294.2

Exponentiation

ny
n2 793631778303841
n3 2.2357774627165E+22
n4 6.2985139953372E+29
n5 1.7743840436274E+37

Nth Root

y√n
2√n 5307.6803784704
3√n 304.27750154428
4√n 72.853828852507
5√n 30.900243725595

Divisors of 28171471

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 -28171470
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 28171471 can be divided by 8 positive divisors. The sum of these divisors (counting 28171471) is 1, the average is 0.125.

Base conversion 28171471

Base System Value
2 Binary 1101011011101110011001111
3 Ternary 1222000020222211
4 Quaternary 1223131303033
5 Quinary 24202441341
6 Senary 2443451251
8 Octal 153356317
10 Decimal 28171471
12 Duodecimal 9526b27
16 Hexadecimal 1addccf
20 Vigesimal 8g18db
36 Base36 grt8v

Cryptographic Hash Functions

md5 e29ee0e984bf90537f440c66b24936fd
sha1 f44ea21340051deedb374ed28351282b6f2382ab
sha256 028008459362dabc7ff1a122aaee5aa4494d4fb92af21a0ba6bdd42383900e8b
sha512 0911e29f854e77cd7ea75230587f3ad0f2c1fb18bbd3c1801feed8162109d9bac53986aea5396a8578a298cdcdd0f733ca2c6a45823758fa194cb46cc2f32ff5
ripemd-160 2af69b95c687cf83b984937efd283de78d6a5705

28171471 as geometric shapes

Circle

Radius = n
Diameter 56342942
Circumference 177006572.66884
Area 2.4932677643748E+15

Sphere

Radius = n
Volume 9.3652027359091E+22
Surface area 9.973071057499E+15
Circumference 177006572.66884

Square

Length = n
Perimeter 112685884
Area 793631778303841
Diagonal 39840476.3602

Cube

Length = n
Surface area 4761790669823046
Volume 2.2357774627165E+22
Space diagonal 48794419.095953

Equilateral Triangle

Length = n
Perimeter 84514413
Area 3.4365264063087E+14
Altitude 24397209.547977

Triangular Pyramid

Length = n
Surface area 3.4365264063087E+14
Volume 2.6348890085182E+21
Height 13280158.786733