221624 is an even 6-digits composite number following 221623
and preceding 221625 . In scientific notation, it is written as 2.21624 × 10^5.
The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors.
There are 102240 positive integers (up to 221624) that are relatively prime to 221624.
221624 has 16 divisors, whose sum is 447720
The reverse of 221624 is 426122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred twenty-one thousand six hundred twenty-four
Scientific notation
2.21624 × 10^5
Engineering notation
2.21624 × 10^3
Prime Factorization
2 × 2 × 2 × 13 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55406
Product of the distinct prime numbers
The prime factorization of 221624 is 2 × 2 × 2 × 13 × 2131.
Since it has a total of 5 prime factors.
4 , 6 , 19 , 1 , 203 , 582 , 2511 , 2242 , 9010 , 83064 , 392501 , 261890 , 8118874 , 6451117 , 84014682 , 86293307 , 129848382 , 79167305 , 4390295558 , 4016810069
n×2
443248
n×3
664872
n×4
886496
n×5
1108120
n÷2
110812
n÷3
73874.666666667
n÷3
55406
n÷5
44324.8
n2
49117197376
n3
10885549751258624
n4
2.4124990780729E+21
n5
5.3466769567884E+26
2 √n
470.76958270475
3 √n
60.516285486764
4 √n
21.697225230539
5 √n
11.725283653642
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 2131 , 4262 , 8524 , 17048 , 27703 , 55406 , 110812 , 221624
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
-221623
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 221624 can be divided by 16 positive divisors.
The sum of these divisors (counting 221624) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110000110111000
3
Ternary
102021000022
4
Quaternary
312012320
5
Quinary
24042444
6
Senary
4430012
8
Octal
660670
10
Decimal
221624
12
Duodecimal
a8308
16
Hexadecimal
361b8
20
Vigesimal
17e14
36
Base36
4r08
md5
b54cb1a68657113c567b523f05f492b8
sha1
a709541a172aaada91284ef572519c0d59f727fe
sha256
b1a8195404d2c054c004a5a783476863c1158965df0cae2b35c8747ec21459b9
sha512
17a62456256ce5a2d2ada2b2ce548a2fa3473b5c9a4f25f77c2f697d93e75a4cbf6855a8f2c98ba4555114968c380fd7fdf16a4d003d07ede396fda785ef01a9
ripemd-160
029f0d43e8553300ec22bce6a9971a8d216b51a6
Diameter
443248
Circumference
1392504.6605184
Area
154306226441.36
Volume
4.5597284171787E+16
Surface area
617224905765.45
Circumference
1392504.6605184
Perimeter
886496
Area
49117197376
Diagonal
313423.66654737
Surface area
294703184256
Volume
10885549751258624
Space diagonal
383864.02817664
Perimeter
664872
Area
21268370345.155
Altitude
191932.01408832
Surface area
21268370345.155
Volume
1.2828743410098E+15
Height
104474.55551579