228439691 is an odd 9-digits composite number following 228439690
and preceding 228439692 . In scientific notation, it is written as 2.28439691 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 226772112 positive integers (up to 228439691) that are relatively prime to 228439691.
228439691 has 4 divisors, whose sum is 230107272
The reverse of 228439691 is 196934822
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-eight million four hundred thirty-nine thousand six hundred ninety-one
Scientific notation
2.28439691 × 10^8
Engineering notation
2.28439691 × 10^6
Prime Factorization
137 × 1667443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228439691
Product of the distinct prime numbers
The prime factorization of 228439691 is 137 × 1667443.
Since it has a total of 2 prime factors.
4 , 3 , 69 , 29 , 998 , 617 , 9745 , 5620 , 15778 , 25474 , 908983 , 59755 , 5594592 , 1055248 , 70107105 , 28107151 , 396714794 , 925737118 , 3387431034 , 1775091520
n×2
456879382
n×3
685319073
n×4
913758764
n×5
1142198455
n÷2
114219845.5
n÷3
76146563.666667
n÷3
57109922.75
n÷5
45687938.2
n2
52184692424175481
n3
1.1921055012309E+25
n4
2.7232421234058E+33
n5
6.22096589189E+41
2 √n
15114.22148177
3 √n
611.30393026475
4 √n
122.93991004458
5 √n
46.96283573242
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
-228439690
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 228439691 can be divided by 4 positive divisors.
The sum of these divisors (counting 228439691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111011011011010001011
3
Ternary
120220211221100022
4
Quaternary
31213123122023
5
Quinary
431440032231
6
Senary
34400131055
8
Octal
1547333213
10
Decimal
228439691
12
Duodecimal
64606a8b
16
Hexadecimal
d9db68b
20
Vigesimal
3b7ej4b
36
Base36
3s096z
md5
b1925e18bcb05835f2a813f35f8111a8
sha1
95d75fbcb873fac4d26471d629d940252c73dd59
sha256
568c272f025a04cfe2b999b64057f8de3c724643567a0619707b489bb23025bc
sha512
283be76d5b41d93ac252e52122c7fecc28a853693f8b60e38d80a48103f64a4ee954f9fcd71357cfbc164b7689013e793d151c6ccba82b8356a334d4672aa4e1
ripemd-160
e803ac766262df950bca9aa8624267967db086d2
Diameter
456879382
Circumference
1435328910.0678
Area
1.6394304634963E+17
Volume
4.9934798466278E+25
Surface area
6.5577218539853E+17
Circumference
1435328910.0678
Perimeter
913758764
Area
52184692424175481
Diagonal
323062509.19652
Surface area
313108154545052886
Volume
1.1921055012309E+25
Space diagonal
395669151.27733
Perimeter
685319073
Area
2.2596634664007E+16
Altitude
197834575.63867
Surface area
2.2596634664007E+16
Volume
1.4049098063502E+24
Height
107687503.06551