28230 is an even 5-digits composite number following 28229
and preceding 28231 . In scientific notation, it is written as 2.8230 × 10^4.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 7520 positive integers (up to 28230) that are relatively prime to 28230.
28230 has 8 divisors, whose sum is 45216
The reverse of 28230 is 03282
Previous prime number is 15
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty-eight thousand two hundred thirty
Scientific notation
2.8230 × 10^4
Engineering notation
2.8230 × 10^3
Prime Factorization
2 × 15 × 941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28230
Product of the distinct prime numbers
The prime factorization of 28230 is 2 × 15 × 941.
Since it has a total of 3 prime factors.
8 , 6 , 64 , 53 , 70 , 943 , 1412 , 563 , 68471 , 7386 , 614773 , 979118 , 334631 , 7430700 , 24439348 , 10059784 , 190183738 , 926232610 , 2837077191 , 7101415121
n×2
56460
n×3
84690
n×4
112920
n×5
141150
n÷2
14115
n÷3
9410
n÷3
7057.5
n÷5
5646
n2
796932900
n3
22497415767000
n4
635102047102410000
n5
1.7928930789701E+22
2 √n
168.01785619392
3 √n
30.448807791955
4 √n
12.962170196148
5 √n
7.7650127940039
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
-28229
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 28230 can be divided by 8 positive divisors.
The sum of these divisors (counting 28230) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111001000110
3
Ternary
1102201120
4
Quaternary
12321012
5
Quinary
1400410
6
Senary
334410
8
Octal
67106
10
Decimal
28230
12
Duodecimal
14406
16
Hexadecimal
6e46
20
Vigesimal
3aba
36
Base36
ls6
md5
b3f7e349cd770760805077c584b137b7
sha1
e2d3c3f26a9a441b66c70737e74cc4e9306cb7bc
sha256
4e5a61d164e48a6c0bdc452c518800469de54b5ff32b3e88cf39b11cf3271c2a
sha512
86af98d6da3b2b9aaf7148edd9afb2807bbe1dc57e812d663f57de64020f23d2c8e6134d0ebb950ba572dab9aad302c99836bc9e8bf20d33a3f25c095ecfecf8
ripemd-160
f60fc555455fb4452ae6bd93b80f4f5536097a6c
Diameter
56460
Circumference
177374.32122168
Area
2503638544.044
Volume
94236954797816
Surface area
10014554176.176
Circumference
177374.32122168
Perimeter
112920
Area
796932900
Diagonal
39923.248865792
Surface area
4781597400
Volume
22497415767000
Space diagonal
48895.794297669
Perimeter
84690
Area
345082068.2558
Altitude
24447.897148835
Surface area
345082068.2558
Volume
2651345874669.8
Height
13307.749621931