221229 is an odd 6-digits composite number following 221228
and preceding 221230 . In scientific notation, it is written as 2.21229 × 10^5.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 144072 positive integers (up to 221229) that are relatively prime to 221229.
221229 has 8 divisors, whose sum is 251520
The reverse of 221229 is 922122
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred twenty-one thousand two hundred twenty-nine
Scientific notation
2.21229 × 10^5
Engineering notation
2.21229 × 10^3
Prime Factorization
9 × 47 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221229
Product of the distinct prime numbers
The prime factorization of 221229 is 9 × 47 × 523.
Since it has a total of 3 prime factors.
4 , 6 , 70 , 5 , 464 , 929 , 6548 , 5347 , 33723 , 78939 , 260179 , 87514 , 4587466 , 109402 , 46357945 , 99443581 , 167363804 , 417529299 , 4159088216 , 9310463940
n×2
442458
n×3
663687
n×4
884916
n×5
1106145
n÷2
110614.5
n÷3
73743
n÷3
55307.25
n÷5
44245.8
n2
48942270441
n3
10827449547391989
n4
2.39534583592E+21
n5
5.2991996393474E+26
2 √n
470.34986977781
3 √n
60.480311422349
4 √n
21.687551032281
5 √n
11.721101080947
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221229 can be divided by 8 positive divisors.
The sum of these divisors (counting 221229) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110000000101101
3
Ternary
102020110200
4
Quaternary
312000231
5
Quinary
24034404
6
Senary
4424113
8
Octal
660055
10
Decimal
221229
12
Duodecimal
a8039
16
Hexadecimal
3602d
20
Vigesimal
17d19
36
Base36
4qp9
md5
6894852446699e3efe56b42cff2cff29
sha1
1cfc4a285f1f55920692a1b170dea1e1ddbda21d
sha256
3642f3e891f6c158d7ec414ea2bc4a579d88eed9f160dcb72a69a3329afc4c77
sha512
4ec0d56dbb243a7b88fcad3dd3b46db97799cecf30e687be666dc5b006ffcd890d0f1b7f00ca9b51fc8f56d025d24ab76a58fcea58cc3a8fa0f1b5b2a3573963
ripemd-160
b1b16c5db26b5eaeeea498e973f71940c4a3891b
Diameter
442458
Circumference
1390022.802322
Area
153756677267.45
Volume
4.5353914606934E+16
Surface area
615026709069.8
Circumference
1390022.802322
Perimeter
884916
Area
48942270441
Diagonal
312865.05219024
Surface area
293653622646
Volume
10827449547391989
Space diagonal
383179.86810766
Perimeter
663687
Area
21192624760.397
Altitude
191589.93405383
Surface area
21192624760.397
Volume
1.2760271663193E+15
Height
104288.35073008