28671 is an odd 5-digits composite number following 28670
and preceding 28672 . In scientific notation, it is written as 2.8671 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 18072 positive integers (up to 28671) that are relatively prime to 28671.
28671 has 4 divisors, whose sum is 29232
The reverse of 28671 is 17682
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
twenty-eight thousand six hundred seventy-one
Scientific notation
2.8671 × 10^4
Engineering notation
2.8671 × 10^3
Prime Factorization
57 × 503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28671
Product of the distinct prime numbers
The prime factorization of 28671 is 57 × 503.
Since it has a total of 2 prime factors.
1 , 3 , 39 , 67 , 658 , 912 , 6076 , 7552 , 49738 , 26899 , 596852 , 812708 , 3335688 , 1566078 , 10452674 , 62758121 , 267867854 , 622319011 , 8977048 , 3528991301
n×2
57342
n×3
86013
n×4
114684
n×5
143355
n÷2
14335.5
n÷3
9557
n÷3
7167.75
n÷5
5734.2
n2
822026241
n3
23568314355711
n4
675727140892590081
n5
1.9373772856531E+22
2 √n
169.32513103494
3 √n
30.606543092248
4 √n
13.012499031122
5 √n
7.7891231111733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28670
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28671 can be divided by 4 positive divisors.
The sum of these divisors (counting 28671) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111111111111
3
Ternary
1110022220
4
Quaternary
12333333
5
Quinary
1404141
6
Senary
340423
8
Octal
67777
10
Decimal
28671
12
Duodecimal
14713
16
Hexadecimal
6fff
20
Vigesimal
3bdb
36
Base36
m4f
md5
ececf8310d5c47ae7dbdf1cda6163c72
sha1
aaab001d2e8ae885248852f59693c81b22644d7b
sha256
026989b583f0fd0e1325d33d48e49c117b663e47d479591b5c6e9291b3ed559b
sha512
8d962928242cde647613979479cb21e05786ba36d7dfb2bcabc71547b381a39a614d0ae28b574f7303de169baed9b8b9a5cd963af91b0285ee1cdc5a7125a0a6
ripemd-160
d6fbb9e3226b8ef9de3c4f1807d2eacc1c7187d9
Diameter
57342
Circumference
180145.20594215
Area
2582471599.7836
Volume
98722724316529
Surface area
10329886399.135
Circumference
180145.20594215
Perimeter
114684
Area
822026241
Diagonal
40546.917046799
Surface area
4932157446
Volume
23568314355711
Space diagonal
49659.628703807
Perimeter
86013
Area
355947803.64171
Altitude
24829.814351904
Surface area
355947803.64171
Volume
2777552483676.6
Height
13515.6390156