221290211 is an odd 9-digits composite number following 221290210
and preceding 221290212 . In scientific notation, it is written as 2.21290211 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 217112168 positive integers (up to 221290211) that are relatively prime to 221290211.
221290211 has 4 divisors, whose sum is 221371800
The reverse of 221290211 is 112092122
Previous prime number is 2809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million two hundred ninety thousand two hundred eleven
Scientific notation
2.21290211 × 10^8
Engineering notation
2.21290211 × 10^6
Prime Factorization
2809 × 78779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221290211
Product of the distinct prime numbers
The prime factorization of 221290211 is 2809 × 78779.
Since it has a total of 2 prime factors.
1 , 9 , 1 , 70 , 831 , 18 , 4001 , 7442 , 98324 , 53268 , 476685 , 106461 , 2675827 , 7509581 , 50796410 , 74864745 , 456471987 , 437686629 , 7280491517 , 7629074153
n×2
442580422
n×3
663870633
n×4
885160844
n×5
1106451055
n÷2
110645105.5
n÷3
73763403.666667
n÷3
55322552.75
n÷5
44258042.2
n2
48969357484424521
n3
1.0836439450263E+25
n4
2.3979979724374E+33
n5
5.3065347729824E+41
2 √n
14875.826397212
3 √n
604.85888929455
4 √n
121.96649702772
5 √n
46.665125761252
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
-221290210
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 221290211 can be divided by 4 positive divisors.
The sum of these divisors (counting 221290211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100001001111011100011
3
Ternary
120102101201002202
4
Quaternary
31030021323203
5
Quinary
423122241321
6
Senary
33543003415
8
Octal
1514117343
10
Decimal
221290211
12
Duodecimal
6213956b
16
Hexadecimal
d309ee3
20
Vigesimal
39315ab
36
Base36
3nr0mb
md5
cc56b635ab0bf1511301f271f69fb24b
sha1
d315ec86f54b6eb4b9b6d202c8e16aa358767cee
sha256
5a77f7e1298a1cbcf8fb4c23b881e4cf59c64501f65b5a1cff127af676ca30e6
sha512
4eaa9cfb8bd0a44dc60cde84c150a60d37a219810c43a5575b5c938165e7bb6212a31c8412924769e1e26acde1b37d19cd4dad89eb3e5830df6945b2408a627d
ripemd-160
0428770e7ba76cce2d0d1299c0068037c46e901e
Diameter
442580422
Circumference
1390407402.3779
Area
1.5384177372408E+17
Volume
4.5391571424021E+25
Surface area
6.1536709489632E+17
Circumference
1390407402.3779
Perimeter
885160844
Area
48969357484424521
Diagonal
312951617.6166
Surface area
293816144906547126
Volume
1.0836439450263E+25
Space diagonal
383285888.66964
Perimeter
663870633
Area
2.1204353794257E+16
Altitude
191642944.33482
Surface area
2.1204353794257E+16
Volume
1.277086636533E+24
Height
104317205.8722