28237 is an odd 5-digits composite number following 28236
and preceding 28238 . In scientific notation, it is written as 2.8237 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 24000 positive integers (up to 28237) that are relatively prime to 28237.
28237 has 8 divisors, whose sum is 32832
The reverse of 28237 is 73282
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
twenty-eight thousand two hundred thirty-seven
Scientific notation
2.8237 × 10^4
Engineering notation
2.8237 × 10^3
Prime Factorization
17 × 11 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28237
Product of the distinct prime numbers
The prime factorization of 28237 is 17 × 11 × 151.
Since it has a total of 3 prime factors.
3 , 5 , 66 , 14 , 875 , 770 , 8524 , 4548 , 96625 , 5880 , 491248 , 246282 , 4162324 , 8525769 , 87009101 , 62691213 , 731001359 , 337912523 , 5085969519 , 1994794645
n×2
56474
n×3
84711
n×4
112948
n×5
141185
n÷2
14118.5
n÷3
9412.3333333333
n÷3
7059.25
n÷5
5647.4
n2
797328169
n3
22514155508053
n4
635732209080892561
n5
1.7951170387817E+22
2 √n
168.038686022
3 √n
30.451324311495
4 √n
12.962973656611
5 √n
7.7653978432362
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
-28236
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 28237 can be divided by 8 positive divisors.
The sum of these divisors (counting 28237) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111001001101
3
Ternary
1102201211
4
Quaternary
12321031
5
Quinary
1400422
6
Senary
334421
8
Octal
67115
10
Decimal
28237
12
Duodecimal
14411
16
Hexadecimal
6e4d
20
Vigesimal
3abh
36
Base36
lsd
md5
214f9424bd924def149681f47e629ad7
sha1
fd9e3878951a76819c8b417553cb3cfb6fe49cce
sha256
d9ee186596e63036c2642bee5647ba9dae4d62294235c59dc69dbc1f9d4aec14
sha512
b23e9e2954ba92cb0bdd07d7937165aeefddc0dfcdf4438449ec2c9329722b382f43fcb3b843bd7d5246d2bbe061879418742b9e9ebf49c3799a51d4b37a6304
ripemd-160
3719215f8b062082f1aff41915afafab5726a587
Diameter
56474
Circumference
177418.30351883
Area
2504880318.2306
Volume
94307074061170
Surface area
10019521272.922
Circumference
177418.30351883
Perimeter
112948
Area
797328169
Diagonal
39933.148360729
Surface area
4783969014
Volume
22514155508053
Space diagonal
48907.918653322
Perimeter
84711
Area
345253224.75347
Altitude
24453.959326661
Surface area
345253224.75347
Volume
2653318672072.1
Height
13311.049453576