221572 is an even 6-digits composite number following 221571
and preceding 221573 . In scientific notation, it is written as 2.21572 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 102240 positive integers (up to 221572) that are relatively prime to 221572.
221572 has 12 divisors, whose sum is 417676
The reverse of 221572 is 275122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one thousand five hundred seventy-two
Scientific notation
2.21572 × 10^5
Engineering notation
2.21572 × 10^3
Prime Factorization
2 × 2 × 13 × 4261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110786
Product of the distinct prime numbers
The prime factorization of 221572 is 2 × 2 × 13 × 4261.
Since it has a total of 4 prime factors.
5 , 1 , 50 , 81 , 745 , 640 , 3828 , 2096 , 49049 , 77682 , 173714 , 55279 , 897825 , 8089147 , 82493409 , 35404187 , 79650754 , 69760009 , 2812770463 , 434680892
n×2
443144
n×3
664716
n×4
886288
n×5
1107860
n÷2
110786
n÷3
73857.333333333
n÷3
55393
n÷5
44314.4
n2
49094151184
n3
10877889266141248
n4
2.4102356804774E+21
n5
5.3404074019475E+26
2 √n
470.71435074788
3 √n
60.511552105009
4 √n
21.69595240472
5 √n
11.724733377516
1 , 2 , 4 , 13 , 26 , 52 , 4261 , 8522 , 17044 , 55393 , 110786 , 221572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221572 can be divided by 12 positive divisors.
The sum of these divisors (counting 221572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110000110000100
3
Ternary
102020221101
4
Quaternary
312012010
5
Quinary
24042242
6
Senary
4425444
8
Octal
660604
10
Decimal
221572
12
Duodecimal
a8284
16
Hexadecimal
36184
20
Vigesimal
17dic
36
Base36
4qys
md5
627877d89c4a293dd9f6b4c4cfab876f
sha1
11289b4807404188af459be4957600a518adbab9
sha256
0df7f73937422d4d0baacf1ce7d9e92d2521fc0df16c808d97502165f3314533
sha512
ca865e44dbc1684b55c5cc7df9fb74108dd597d504d637a48df54f7682bc3ccfb837b2d37876f7532f83c22ac91da04437f381880fd48e25a3f01ebe8deede53
ripemd-160
74ee82f77ab26502d205dda403f67e46b5ce4390
Diameter
443144
Circumference
1392177.9348824
Area
154233824693.88
Volume
4.5565196006763E+16
Surface area
616935298775.52
Circumference
1392177.9348824
Perimeter
886288
Area
49094151184
Diagonal
313350.12744213
Surface area
294564907104
Volume
10877889266141248
Space diagonal
383773.96153465
Perimeter
664716
Area
21258391051.289
Altitude
191886.98076733
Surface area
21258391051.289
Volume
1.2819715441808E+15
Height
104450.04248071