221568 is an even 6-digits composite number following 221567
and preceding 221569 . In scientific notation, it is written as 2.21568 × 10^5.
The sum of its digits is 24. It has a total of 9 prime factors and 32 positive divisors.
There are 73728 positive integers (up to 221568) that are relatively prime to 221568.
221568 has 32 divisors, whose sum is 589560
The reverse of 221568 is 865122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one thousand five hundred sixty-eight
Scientific notation
2.21568 × 10^5
Engineering notation
2.21568 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
3462
Product of the distinct prime numbers
The prime factorization of 221568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 577.
Since it has a total of 9 prime factors.
6 , 6 , 44 , 11 , 690 , 999 , 303 , 1903 , 86673 , 80137 , 643879 , 183842 , 9563318 , 8429551 , 5430119 , 62136423 , 173524231 , 118029367 , 4260069661 , 3715805713
n×2
443136
n×3
664704
n×4
886272
n×5
1107840
n÷2
110784
n÷3
73856
n÷3
55392
n÷5
44313.6
n2
49092378624
n3
10877300146962432
n4
2.4100616389622E+21
n5
5.3399253722157E+26
2 √n
470.71010186738
3 √n
60.511187968047
4 √n
21.695854485762
5 √n
11.724691044304
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 128 , 192 , 384 , 577 , 1154 , 1731 , 2308 , 3462 , 4616 , 6924 , 9232 , 13848 , 18464 , 27696 , 36928 , 55392 , 73856 , 110784 , 221568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221568 can be divided by 32 positive divisors.
The sum of these divisors (counting 221568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110110000110000000
3
Ternary
102020221020
4
Quaternary
312012000
5
Quinary
24042233
6
Senary
4425440
8
Octal
660600
10
Decimal
221568
12
Duodecimal
a8280
16
Hexadecimal
36180
20
Vigesimal
17di8
36
Base36
4qyo
md5
39ef7d06098fcc38e5936a033395206d
sha1
fd6840801e9cc58a255c07699f303ab56a74ef79
sha256
093e94ca7e0fa20577294afeca2028100b0e42dbe5b8c089840e0caad5811cd5
sha512
0af790d0646dc97a2459491480fbb80a7e79fc1640e915893fcac9323d06b8f75950611706808c823a30d6d057df0ecc6b887699c45122c68aca9d98cda53568
ripemd-160
fb0a6926120b5136328ea426c1946b84db313038
Diameter
443136
Circumference
1392152.8021412
Area
154228256032.41
Volume
4.5562728310118E+16
Surface area
616913024129.63
Circumference
1392152.8021412
Perimeter
886272
Area
49092378624
Diagonal
313344.47058788
Surface area
294554271744
Volume
10877300146962432
Space diagonal
383767.03333142
Perimeter
664704
Area
21257623510.294
Altitude
191883.51666571
Surface area
21257623510.294
Volume
1.2819021158198E+15
Height
104448.15686263