228728849 is an odd 9-digits composite number following 228728848
and preceding 228728850 . In scientific notation, it is written as 2.28728849 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 228305520 positive integers (up to 228728849) that are relatively prime to 228728849.
228728849 has 4 divisors, whose sum is 229152180
The reverse of 228728849 is 948827822
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred twenty-eight million seven hundred twenty-eight thousand eight hundred forty-nine
Scientific notation
2.28728849 × 10^8
Engineering notation
2.28728849 × 10^6
Prime Factorization
541 × 422789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228728849
Product of the distinct prime numbers
The prime factorization of 228728849 is 541 × 422789.
Since it has a total of 2 prime factors.
2 , 5 , 33 , 70 , 911 , 659 , 7548 , 5527 , 57797 , 48201 , 733275 , 584400 , 6430230 , 7975169 , 41440686 , 58452155 , 88869179 , 309996758 , 1734012497 , 5385027234
n×2
457457698
n×3
686186547
n×4
914915396
n×5
1143644245
n÷2
114364424.5
n÷3
76242949.666667
n÷3
57182212.25
n÷5
45745769.8
n2
52316886364864801
n3
1.1966381201499E+25
n4
2.7370565989142E+33
n5
6.2604380551749E+41
2 √n
15123.784215599
3 √n
611.56175016077
4 √n
122.97879579667
5 √n
46.974718789319
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
-228728848
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 228728849 can be divided by 4 positive divisors.
The sum of these divisors (counting 228728849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000100010000000010001
3
Ternary
120221101121222212
4
Quaternary
31220202000101
5
Quinary
432023310344
6
Senary
34410241505
8
Octal
1550420021
10
Decimal
228728849
12
Duodecimal
64726295
16
Hexadecimal
da22011
20
Vigesimal
3b9b229
36
Base36
3s6gb5
md5
99dd71a56eddfd1412a953489402961f
sha1
ab2073c95a3e4105eefbfb6f591bc7b17927335e
sha256
81e369bb8c26c6a0c5d1f6e9fdd7383e1e65d927cb6eae25ea1e69aa2ce2a612
sha512
d6280416d47765f68aa4ad3b28793977fd2f1dcaa0131233f486f11184ada85f34c07e9623f03187f420bdb6e59283d0cf621e0760cf0648679e52f49389e38a
ripemd-160
5740137398c98a13540e0daf8125e0d6aa1bbf5a
Diameter
457457698
Circumference
1437145743.3649
Area
1.6435834586255E+17
Volume
5.012466036358E+25
Surface area
6.5743338345021E+17
Circumference
1437145743.3649
Perimeter
914915396
Area
52316886364864801
Diagonal
323471440.36179
Surface area
313901318189188806
Volume
1.1966381201499E+25
Space diagonal
396169987.62475
Perimeter
686186547
Area
2.2653876319438E+16
Altitude
198084993.81237
Surface area
2.2653876319438E+16
Volume
1.4102515489739E+24
Height
107823813.45393