228721810 is an even 9-digits composite number following 228721809
and preceding 228721811 . In scientific notation, it is written as 2.28721810 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 86673456 positive integers (up to 228721810) that are relatively prime to 228721810.
228721810 has 16 divisors, whose sum is 433368000
The reverse of 228721810 is 018127822
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-eight million seven hundred twenty-one thousand eight hundred ten
Scientific notation
2.28721810 × 10^8
Engineering notation
2.28721810 × 10^6
Prime Factorization
2 × 5 × 19 × 1203799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228721810
Product of the distinct prime numbers
The prime factorization of 228721810 is 2 × 5 × 19 × 1203799.
Since it has a total of 4 prime factors.
4 , 6 , 48 , 42 , 863 , 436 , 4354 , 4702 , 37270 , 40712 , 982325 , 304847 , 14860 , 6206961 , 99044399 , 3003376 , 567053741 , 608370084 , 7432095568 , 3893239209
n×2
457443620
n×3
686165430
n×4
914887240
n×5
1143609050
n÷2
114360905
n÷3
76240603.333333
n÷3
57180452.5
n÷5
45744362
n2
52313666369676100
n3
1.1965276459808E+25
n4
2.7367196890378E+33
n5
6.2594748073936E+41
2 √n
15123.551500888
3 √n
611.55547660828
4 √n
122.97784963516
5 √n
46.974429661719
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 1203799 , 2407598 , 6018995 , 12037990 , 22872181 , 45744362 , 114360905 , 228721810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228721809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228721810 can be divided by 16 positive divisors.
The sum of these divisors (counting 228721810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000100000010010010010
3
Ternary
120221101021100011
4
Quaternary
31220200102102
5
Quinary
432023044220
6
Senary
34410145134
8
Octal
1550402222
10
Decimal
228721810
12
Duodecimal
647221aa
16
Hexadecimal
da20492
20
Vigesimal
3b9a4aa
36
Base36
3s6avm
md5
c7b9e3d6d79a061a6f70642a7ee812ea
sha1
250d435009597b3a6d9b21cba7dd772bb92681d6
sha256
b01d6274952e798e948cc7e423f08a4988d61ca08ab1677f4746fc23ae5acd5f
sha512
1a2d38e04f1d5f6fe490a45e48e5d2d80c337b84b5cc491b71c7b00513581979c6c11e1316d162f71c1b31d97af560ccc52435fcf326c600e60ab1e781496922
ripemd-160
2bdc686abf5ab30799fe603ae66fd236c509911f
Diameter
457443620
Circumference
1437101516.0235
Area
1.6434822994932E+17
Volume
5.0120032832407E+25
Surface area
6.5739291979729E+17
Circumference
1437101516.0235
Perimeter
914887240
Area
52313666369676100
Diagonal
323461485.71252
Surface area
313881998218056600
Volume
1.1965276459808E+25
Space diagonal
396157795.71912
Perimeter
686165430
Area
2.2652482020622E+16
Altitude
198078897.85956
Surface area
2.2652482020622E+16
Volume
1.4101213539171E+24
Height
107820495.23751