221272 is an even 6-digits composite number following 221271
and preceding 221273 . In scientific notation, it is written as 2.21272 × 10^5.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 104064 positive integers (up to 221272) that are relatively prime to 221272.
221272 has 16 divisors, whose sum is 439560
The reverse of 221272 is 272122
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred twenty-one thousand two hundred seventy-two
Scientific notation
2.21272 × 10^5
Engineering notation
2.21272 × 10^3
Prime Factorization
2 × 2 × 2 × 17 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55318
Product of the distinct prime numbers
The prime factorization of 221272 is 2 × 2 × 2 × 17 × 1627.
Since it has a total of 5 prime factors.
7 , 5 , 7 , 60 , 540 , 378 , 7309 , 8220 , 48768 , 74245 , 671333 , 943122 , 7238392 , 1992656 , 75498543 , 3374413 , 32212767 , 587819723 , 9353202343 , 701282705
n×2
442544
n×3
663816
n×4
885088
n×5
1106360
n÷2
110636
n÷3
73757.333333333
n÷3
55318
n÷5
44254.4
n2
48961297984
n3
10833764327515648
n4
2.397208700278E+21
n5
5.3043516352792E+26
2 √n
470.39557821051
3 √n
60.484229662293
4 √n
21.68860480092
5 √n
11.721556688635
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 1627 , 3254 , 6508 , 13016 , 27659 , 55318 , 110636 , 221272
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
-221271
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 221272 can be divided by 16 positive divisors.
The sum of these divisors (counting 221272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110000001011000
3
Ternary
102020112021
4
Quaternary
312001120
5
Quinary
24040042
6
Senary
4424224
8
Octal
660130
10
Decimal
221272
12
Duodecimal
a8074
16
Hexadecimal
36058
20
Vigesimal
17d3c
36
Base36
4qqg
md5
19e7ee70316e09349634bc0b7ea0a2c0
sha1
05cd47c71c0767ce012fdb00128a560400666847
sha256
0832b2fbce054aae975c54769cd7b55e456a9fb5acae739cc0a2a3a2b5820d81
sha512
92212c7850e290e55168e07992bdd508a37118ad801628ca7920b0ff0aedf9cc5754a8235a94942c2a4fbeb67fb3dafcf86f2b7b3243ac50edd8b556d1a7a5bf
ripemd-160
7128dcd336682d5c52384e269625e451154ec063
Diameter
442544
Circumference
1390292.9792902
Area
153816454056.76
Volume
4.5380365896062E+16
Surface area
615265816227.02
Circumference
1390292.9792902
Perimeter
885088
Area
48961297984
Diagonal
312925.86337342
Surface area
293767787904
Volume
10833764327515648
Space diagonal
383254.34629238
Perimeter
663816
Area
21200863928.202
Altitude
191627.17314619
Surface area
21200863928.202
Volume
1.2767713702939E+15
Height
104308.62112447