221501 is an odd 6-digits composite number following 221500
and preceding 221502 . In scientific notation, it is written as 2.21501 × 10^5.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 189852 positive integers (up to 221501) that are relatively prime to 221501.
221501 has 4 divisors, whose sum is 253152
The reverse of 221501 is 105122
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 11
Digital Root 2
Name
two hundred twenty-one thousand five hundred one
Scientific notation
2.21501 × 10^5
Engineering notation
2.21501 × 10^3
Prime Factorization
7 × 31643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221501
Product of the distinct prime numbers
The prime factorization of 221501 is 7 × 31643.
Since it has a total of 2 prime factors.
7 , 9 , 86 , 44 , 158 , 863 , 9838 , 7822 , 84353 , 48546 , 517186 , 716021 , 2449299 , 5168489 , 7949584 , 26912008 , 657488669 , 896513079 , 3547287546 , 5603243523
n×2
443002
n×3
664503
n×4
886004
n×5
1107505
n÷2
110750.5
n÷3
73833.666666667
n÷3
55375.25
n÷5
44300.2
n2
49062693001
n3
10867435562414501
n4
2.4071478445104E+21
n5
5.3318565470689E+26
2 √n
470.63892741676
3 √n
60.50508802233
4 √n
21.694214146098
5 √n
11.723981872099
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221500
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221501 can be divided by 4 positive divisors.
The sum of these divisors (counting 221501) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000100111101
3
Ternary
102020211202
4
Quaternary
312010331
5
Quinary
24042001
6
Senary
4425245
8
Octal
660475
10
Decimal
221501
12
Duodecimal
a8225
16
Hexadecimal
3613d
20
Vigesimal
17df1
36
Base36
4qwt
md5
d61aced9dc0cc18aef539971985558a1
sha1
536a93ed6d159aaf90a3c70e82701d7bf40519a4
sha256
4f03be22253869b5ee9079ea6720adbebe416498aef333ccec474c312cf9fd90
sha512
10b1d94837c21132260ab4cfedf88e0cdfd8e381323823ee3f2aa63da0c0bfc72785a53fa7fb3af2674c26c0b37642708b940599624288d4c4e3c6795c53a32e
ripemd-160
c6dd2ed713ef5880136d92700615ee4cdcb69402
Diameter
443002
Circumference
1391731.8287256
Area
154134995897.27
Volume
4.5521407634989E+16
Surface area
616539983589.09
Circumference
1391731.8287256
Perimeter
886004
Area
49062693001
Diagonal
313249.7182792
Surface area
294376158006
Volume
10867435562414501
Space diagonal
383650.98592731
Perimeter
664503
Area
21244769258.471
Altitude
191825.49296366
Surface area
21244769258.471
Volume
1.2807395633819E+15
Height
104416.57275973