228469721 is an odd 9-digits composite number following 228469720
and preceding 228469722 . In scientific notation, it is written as 2.28469721 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 221099700 positive integers (up to 228469721) that are relatively prime to 228469721.
228469721 has 4 divisors, whose sum is 235839744
The reverse of 228469721 is 127964822
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-eight million four hundred sixty-nine thousand seven hundred twenty-one
Scientific notation
2.28469721 × 10^8
Engineering notation
2.28469721 × 10^6
Prime Factorization
31 × 7369991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228469721
Product of the distinct prime numbers
The prime factorization of 228469721 is 31 × 7369991.
Since it has a total of 2 prime factors.
10 , 10 , 45 , 71 , 453 , 813 , 4848 , 4366 , 5870 , 70172 , 536184 , 941626 , 2628582 , 1687220 , 33335934 , 28983788 , 844004850 , 875562125 , 9152229629 , 4440843008
n×2
456939442
n×3
685409163
n×4
913878884
n×5
1142348605
n÷2
114234860.5
n÷3
76156573.666667
n÷3
57117430.25
n÷5
45693944.2
n2
52198413413817841
n3
1.1925756949298E+25
n4
2.7246743629198E+33
n5
6.2250559151215E+41
2 √n
15115.214884347
3 √n
611.33071582115
4 √n
122.94395017384
5 √n
46.964070386345
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
-228469720
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 228469721 can be divided by 4 positive divisors.
The sum of these divisors (counting 228469721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111100010101111011001
3
Ternary
120220220110112112
4
Quaternary
31213202233121
5
Quinary
431442012341
6
Senary
34400522105
8
Octal
1547425731
10
Decimal
228469721
12
Duodecimal
64620335
16
Hexadecimal
d9e2bd9
20
Vigesimal
3b7ie61
36
Base36
3s0wd5
md5
f4cd71a61577dc0b87e55d2c649dbb7b
sha1
ab579a4bbd3a1cae2c302f316bb4b5ba0785d03c
sha256
a67d12cfa6ff4836ac7c833b505038bafc232166728163e2939bb2cb6e46b3fc
sha512
4f2ab1ada62ada26ca1698f6885e74acd68947c9fe95cfef15cc9e43642d25a590ce64edc2636e39d3fb358b14f15a178053d4498fa10c65bd906bae4578fadd
ripemd-160
2bb17f1d2e6b2b300cd591e1784ade6e4503b70e
Diameter
456939442
Circumference
1435517594.1226
Area
1.6398615210989E+17
Volume
4.9954493893881E+25
Surface area
6.5594460843957E+17
Circumference
1435517594.1226
Perimeter
913878884
Area
52198413413817841
Diagonal
323104978.0298
Surface area
313190480482907046
Volume
1.1925756949298E+25
Space diagonal
395721164.76309
Perimeter
685409163
Area
2.2602576026804E+16
Altitude
197860582.38154
Surface area
2.2602576026804E+16
Volume
1.4054639349385E+24
Height
107701659.34327