228788 is an even 6-digits composite number following 228787
and preceding 228789 . In scientific notation, it is written as 2.28788 × 10^5.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 98040 positive integers (up to 228788) that are relatively prime to 228788.
228788 has 12 divisors, whose sum is 457632
The reverse of 228788 is 887822
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-eight thousand seven hundred eighty-eight
Scientific notation
2.28788 × 10^5
Engineering notation
2.28788 × 10^3
Prime Factorization
2 × 2 × 7 × 8171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
114394
Product of the distinct prime numbers
The prime factorization of 228788 is 2 × 2 × 7 × 8171.
Since it has a total of 4 prime factors.
3 , 10 , 86 , 59 , 386 , 727 , 7908 , 7210 , 37053 , 42135 , 888299 , 837574 , 7874718 , 4757690 , 60732244 , 51814356 , 185734701 , 714340634 , 5332398745 , 5644707554
n×2
457576
n×3
686364
n×4
915152
n×5
1143940
n÷2
114394
n÷3
76262.666666667
n÷3
57197
n÷5
45757.6
n2
52343948944
n3
11975667390999872
n4
2.7398889910521E+21
n5
6.2685372248482E+26
2 √n
478.31788592943
3 √n
61.161446377248
4 √n
21.87047978279
5 √n
11.80012610067
1 , 2 , 4 , 7 , 14 , 28 , 8171 , 16342 , 32684 , 57197 , 114394 , 228788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228788 can be divided by 12 positive divisors.
The sum of these divisors (counting 228788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110111110110110100
3
Ternary
102121211122
4
Quaternary
313312310
5
Quinary
24310123
6
Senary
4523112
8
Octal
676664
10
Decimal
228788
12
Duodecimal
b0498
16
Hexadecimal
37db4
20
Vigesimal
18bj8
36
Base36
4wj8
md5
62f8de981a3a5a4d72cc071c786a8d2b
sha1
c9d05ed80a3417536889318af0ef21c119698f70
sha256
5843e77e84823cf160e3f962c2d10e48f5606de2d5f9427b6763c04631e97c75
sha512
ed5eb172847b46cd0e4b81eeef1e76b2c3c9b1843f99879b2bb74c9892bad9f23e9a038fb1fb9cac4a647d89f657a5dc07e1d162859786257e89cdd94a3293a7
ripemd-160
605920699cc29984738755ac9a149ffa5a217a7b
Diameter
457576
Circumference
1437517.400059
Area
164443365462.35
Volume
5.01635582632E+16
Surface area
657773461849.4
Circumference
1437517.400059
Perimeter
915152
Area
52343948944
Diagonal
323555.09250822
Surface area
314063693664
Volume
11975667390999872
Space diagonal
396272.44016207
Perimeter
686364
Area
22665594759.95
Altitude
198136.22008103
Surface area
22665594759.95
Volume
1.4113459369018E+15
Height
107851.69750274