228738 is an even 6-digits composite number following 228737
and preceding 228739 . In scientific notation, it is written as 2.28738 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 74976 positive integers (up to 228738) that are relatively prime to 228738.
228738 has 16 divisors, whose sum is 465120
The reverse of 228738 is 837822
Previous prime number is 67
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-eight thousand seven hundred thirty-eight
Scientific notation
2.28738 × 10^5
Engineering notation
2.28738 × 10^3
Prime Factorization
2 × 3 × 67 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228738
Product of the distinct prime numbers
The prime factorization of 228738 is 2 × 3 × 67 × 569.
Since it has a total of 4 prime factors.
10 , 4 , 55 , 59 , 46 , 649 , 3504 , 6915 , 40407 , 36298 , 742532 , 531093 , 8696164 , 3714519 , 69053323 , 11499184 , 851841381 , 378742468 , 9798439694 , 470454176
n×2
457476
n×3
686214
n×4
914952
n×5
1143690
n÷2
114369
n÷3
76246
n÷3
57184.5
n÷5
45747.6
n2
52321072644
n3
11967817514443272
n4
2.7374946426187E+21
n5
6.2616904956332E+26
2 √n
478.26561657723
3 √n
61.156990585395
4 √n
21.869284775164
5 √n
11.799610288749
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 569 , 1138 , 1707 , 3414 , 38123 , 76246 , 114369 , 228738
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
-228737
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 228738 can be divided by 16 positive divisors.
The sum of these divisors (counting 228738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111110110000010
3
Ternary
102121202210
4
Quaternary
313312002
5
Quinary
24304423
6
Senary
4522550
8
Octal
676602
10
Decimal
228738
12
Duodecimal
b0456
16
Hexadecimal
37d82
20
Vigesimal
18bgi
36
Base36
4whu
md5
b5f9985a3a8b5c490635786e1f3b5269
sha1
b8787afc04753e7cd6c67cf2399c17395913e5e5
sha256
3e9ff9e14c77518764a606de1b1b7b093ed48c6b1afcdd090d7cab8544eff3a9
sha512
c26944e0d4ad9bc7a45f6fb4b6bbf71803c69d3bc11cdf88f2a3ed31dad854eae02cf0f8b9596496038710d469f25f0abd85dd01fccc12a60421227fd34cb216
ripemd-160
434108d1a7216d141083c25265246d3f0955c363
Diameter
457476
Circumference
1437203.2407936
Area
164371497446.33
Volume
5.0130676777171E+16
Surface area
657485989785.31
Circumference
1437203.2407936
Perimeter
914952
Area
52321072644
Diagonal
323484.3818301
Surface area
313926435864
Volume
11967817514443272
Space diagonal
396185.83762169
Perimeter
686214
Area
22655689031.478
Altitude
198092.91881084
Surface area
22655689031.478
Volume
1.4104208200777E+15
Height
107828.1272767