28201230 is an even 8-digits composite number following 28201229
and preceding 28201231 . In scientific notation, it is written as 2.8201230 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 7459200 positive integers (up to 28201230) that are relatively prime to 28201230.
28201230 has 32 divisors, whose sum is 53071200
The reverse of 28201230 is 03210282
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-eight million two hundred one thousand two hundred thirty
Scientific notation
2.8201230 × 10^7
Engineering notation
2.8201230 × 10^6
Prime Factorization
2 × 5 × 27 × 701 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28201230
Product of the distinct prime numbers
The prime factorization of 28201230 is 2 × 5 × 27 × 701 × 149.
Since it has a total of 5 prime factors.
6 , 7 , 96 , 36 , 356 , 604 , 2502 , 3533 , 95278 , 45933 , 303555 , 303131 , 4920509 , 7899423 , 39533968 , 46015860 , 79108674 , 474406711 , 8644787130 , 4308429545
n×2
56402460
n×3
84603690
n×4
112804920
n×5
141006150
n÷2
14100615
n÷3
9400410
n÷3
7050307.5
n÷5
5640246
n2
795309373512900
n3
2.2428702563593E+22
n4
6.3251699959748E+29
n5
1.7837757384558E+37
2 √n
5310.4830288779
3 √n
304.38460525944
4 √n
72.873061064277
5 √n
30.906769277969
1 , 2 , 5 , 10 , 27 , 54 , 135 , 149 , 270 , 298 , 701 , 745 , 1402 , 1490 , 3505 , 4023 , 7010 , 8046 , 18927 , 20115 , 37854 , 40230 , 94635 , 104449 , 189270 , 208898 , 522245 , 1044490 , 2820123 , 5640246 , 14100615 , 28201230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28201229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28201230 can be divided by 32 positive divisors.
The sum of these divisors (counting 28201230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011100101000100001110
3
Ternary
1222001202211000
4
Quaternary
1223211010032
5
Quinary
24204414410
6
Senary
2444241130
8
Octal
153450416
10
Decimal
28201230
12
Duodecimal
95401a6
16
Hexadecimal
1ae510e
20
Vigesimal
8g531a
36
Base36
gsg7i
md5
8cf9e6e7441fa97a21fec0ba8f94661d
sha1
d6f22bf599e86031f048b04316122a5550b91bc0
sha256
1b8674a20c5fb8d721320e2cbf3b663f21be6b725dd6c5ba9016f88183740944
sha512
d1d408e0622d63f7521264c5d18e184de7caf95971a0c064faa404de47d7d731754d150dd2b590e0dc08932869f6eb0e6829469fd8a165e9ac1bd66fd85b139f
ripemd-160
80b4e6bdf57a0682ba102531990c03506ff9a6b4
Diameter
56402460
Circumference
177193553.98039
Area
2.4985380851592E+15
Volume
9.3949129604447E+22
Surface area
9.9941523406369E+15
Circumference
177193553.98039
Perimeter
112804920
Area
795309373512900
Diagonal
39882561.941603
Surface area
4771856241077400
Volume
2.2428702563593E+22
Space diagonal
48845963.195936
Perimeter
84603690
Area
3.4437906066503E+14
Altitude
24422981.597968
Surface area
3.4437906066503E+14
Volume
2.6432479459888E+21
Height
13294187.313868