228021 is an odd 6-digits composite number following 228020
and preceding 228022 . In scientific notation, it is written as 2.28021 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 142528 positive integers (up to 228021) that are relatively prime to 228021.
228021 has 12 divisors, whose sum is 324192
The reverse of 228021 is 120822
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred twenty-eight thousand twenty-one
Scientific notation
2.28021 × 10^5
Engineering notation
2.28021 × 10^3
Prime Factorization
3 × 17 × 17 × 263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13413
Product of the distinct prime numbers
The prime factorization of 228021 is 3 × 17 × 17 × 263.
Since it has a total of 4 prime factors.
10 , 2 , 56 , 36 , 528 , 744 , 1532 , 3218 , 78295 , 76550 , 770970 , 735242 , 505653 , 8989177 , 9755471 , 5614685 , 536825868 , 749326787 , 53699524 , 6525828337
n×2
456042
n×3
684063
n×4
912084
n×5
1140105
n÷2
114010.5
n÷3
76007
n÷3
57005.25
n÷5
45604.2
n2
51993576441
n3
11855627293653261
n4
2.7033319911261E+21
n5
6.1641646394857E+26
2 √n
477.5154447764
3 √n
61.093022990719
4 √n
21.85212677925
5 √n
11.792203606494
1 , 3 , 17 , 51 , 263 , 289 , 789 , 867 , 4471 , 13413 , 76007 , 228021
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
-228020
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 228021 can be divided by 12 positive divisors.
The sum of these divisors (counting 228021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110111101010110101
3
Ternary
102120210020
4
Quaternary
313222311
5
Quinary
24244041
6
Senary
4515353
8
Octal
675265
10
Decimal
228021
12
Duodecimal
abb59
16
Hexadecimal
37ab5
20
Vigesimal
18a11
36
Base36
4vxx
md5
5cbcfe24d1c1147bcce2b85266f527ca
sha1
ae83b177722d673b1526bd098f06056206699493
sha256
18e789c9f9c95db549907749de237932dc62cfd4d16b9881f952c7bb7c46bf50
sha512
eee16e0e9c2a7ff043621eacd81ecaeafd2ccad1aa091261d4cfbc0b701e9412b6293334b8514b1fb4c58840fa30dc417090e4852c25d86232d050a25e2fbde6
ripemd-160
c08f8d24f3e29859a0826c5d0d05b0ac9e2462b7
Diameter
456042
Circumference
1432698.1969284
Area
163342637780.9
Volume
4.9660735479253E+16
Surface area
653370551123.62
Circumference
1432698.1969284
Perimeter
912084
Area
51993576441
Diagonal
322470.39070588
Surface area
311961458646
Volume
11855627293653261
Space diagonal
394943.95719266
Perimeter
684063
Area
22513879015.757
Altitude
197471.97859633
Surface area
22513879015.757
Volume
1.3971990757604E+15
Height
107490.13023529