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.
28171471 has 8 divisors, whose sum is 30286080
The reverse of 28171471 is 17417182
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred seventy-one thousand four hundred seventy-one
Scientific notation
2.8171471 × 10^7
Engineering notation
2.8171471 × 10^6
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.
3 , 3 , 37 , 37 , 577 , 881 , 6924 , 5448 , 44558 , 93421 , 548505 , 695940 , 9240887 , 5047598 , 97076353 , 3072215 , 332680918 , 266147184 , 6590801945 , 6118125882
n×2
56342942
n×3
84514413
n×4
112685884
n×5
140857355
n÷2
14085735.5
n÷3
9390490.3333333
n÷3
7042867.75
n÷5
5634294.2
n2
793631778303841
n3
2.2357774627165E+22
n4
6.2985139953372E+29
n5
1.7743840436274E+37
2 √n
5307.6803784704
3 √n
304.27750154428
4 √n
72.853828852507
5 √n
30.900243725595
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
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
md5
e29ee0e984bf90537f440c66b24936fd
sha1
f44ea21340051deedb374ed28351282b6f2382ab
sha256
028008459362dabc7ff1a122aaee5aa4494d4fb92af21a0ba6bdd42383900e8b
sha512
0911e29f854e77cd7ea75230587f3ad0f2c1fb18bbd3c1801feed8162109d9bac53986aea5396a8578a298cdcdd0f733ca2c6a45823758fa194cb46cc2f32ff5
ripemd-160
2af69b95c687cf83b984937efd283de78d6a5705
Diameter
56342942
Circumference
177006572.66884
Area
2.4932677643748E+15
Volume
9.3652027359091E+22
Surface area
9.973071057499E+15
Circumference
177006572.66884
Perimeter
112685884
Area
793631778303841
Diagonal
39840476.3602
Surface area
4761790669823046
Volume
2.2357774627165E+22
Space diagonal
48794419.095953
Perimeter
84514413
Area
3.4365264063087E+14
Altitude
24397209.547977
Surface area
3.4365264063087E+14
Volume
2.6348890085182E+21
Height
13280158.786733