221211 is an odd 6-digits composite number following 221210
and preceding 221212 . In scientific notation, it is written as 2.21211 × 10^5.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 147420 positive integers (up to 221211) that are relatively prime to 221211.
221211 has 8 divisors, whose sum is 305984
The reverse of 221211 is 112122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 9
Digital Root 9
Name
two hundred twenty-one thousand two hundred eleven
Scientific notation
2.21211 × 10^5
Engineering notation
2.21211 × 10^3
Prime Factorization
27 × 3 × 2731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221211
Product of the distinct prime numbers
The prime factorization of 221211 is 27 × 3 × 2731.
Since it has a total of 3 prime factors.
6 , 1 , 12 , 60 , 511 , 675 , 2360 , 4560 , 44663 , 14317 , 483031 , 768495 , 6233364 , 9572393 , 38915675 , 97160539 , 813140439 , 93676944 , 1619826042 , 4760428924
n×2
442422
n×3
663633
n×4
884844
n×5
1106055
n÷2
110605.5
n÷3
73737
n÷3
55302.75
n÷5
44242.2
n2
48934306521
n3
10824806879816931
n4
2.3945663546912E+21
n5
5.2970441788759E+26
2 √n
470.33073469634
3 √n
60.478671078132
4 √n
21.687109874217
5 √n
11.720910340415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221211 can be divided by 8 positive divisors.
The sum of these divisors (counting 221211) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110000000011011
3
Ternary
102020110000
4
Quaternary
312000123
5
Quinary
24034321
6
Senary
4424043
8
Octal
660033
10
Decimal
221211
12
Duodecimal
a8023
16
Hexadecimal
3601b
20
Vigesimal
17d0b
36
Base36
4qor
md5
733b5b94587517db9a82dd0335b38ab0
sha1
9196dea4be1be01ed004ccd5bb08535bdf96ebe6
sha256
864b3a4ac12f8f182c61f09bdf2afe784dcea51e25d23028c66ae5d1ff5473da
sha512
e567029c60bda03eafe7649a05c7a814201c0c4276a9f8dbebf3515defa90f32453627ceac322f175c36fd0738c71f37753e9106a33dc379b67039e85054628a
ripemd-160
9b8647474b73cf572ae83cfd18d0fae5f83debbc
Diameter
442422
Circumference
1389909.7049865
Area
153731657874.88
Volume
4.5342845026881E+16
Surface area
614926631499.54
Circumference
1389909.7049865
Perimeter
884844
Area
48934306521
Diagonal
312839.59634611
Surface area
293605839126
Volume
10824806879816931
Space diagonal
383148.69119312
Perimeter
663633
Area
21189176281.88
Altitude
191574.34559656
Surface area
21189176281.88
Volume
1.2757157249589E+15
Height
104279.8654487