221539217 is an odd 9-digits prime number following 221539216
and preceding 221539218 . In scientific notation, it is written as 2.21539217 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 221539216 positive integers (up to 221539217) that are relatively prime to 221539217.
221539217 has 2 divisors, whose sum is 221539218
The reverse of 221539217 is 712935122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred seventeen
Scientific notation
2.21539217 × 10^8
Engineering notation
2.21539217 × 10^6
Prime Factorization
221539217
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221539217
Product of the distinct prime numbers
The prime factorization of 221539217 is 221539217.
Since it has a total of 1 prime factors.
4 , 1 , 16 , 37 , 760 , 999 , 2267 , 7559 , 52245 , 37922 , 70723 , 239046 , 492371 , 5326374 , 58090690 , 43871614 , 797603653 , 594772829 , 2835106641 , 9240906033
n×2
443078434
n×3
664617651
n×4
886156868
n×5
1107696085
n÷2
110769608.5
n÷3
73846405.666667
n÷3
55384804.25
n÷5
44307843.4
n2
49079624668973089
n3
1.0873061619818E+25
n4
2.4088095576473E+33
n5
5.3364578330329E+41
2 √n
14884.193528707
3 √n
605.08567600263
4 √n
122.00079314786
5 √n
46.675622989921
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221539218
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110769609
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14884.1935623
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909723
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539217 can be divided by 2 positive divisors.
The sum of these divisors (counting 221539217) is 221539218, the average is 110769609.
Base
System
Value
2
Binary
1101001101000110101110010001
3
Ternary
120102212100200012
4
Quaternary
31031012232101
5
Quinary
423203223332
6
Senary
33552204305
8
Octal
1515065621
10
Decimal
221539217
12
Duodecimal
62239695
16
Hexadecimal
d346b91
20
Vigesimal
394c80h
36
Base36
3nwcr5
md5
e1510b57fea1ad535e02f5550cd0110c
sha1
c37d5d37a3a36af8133bf824fa2200db39354412
sha256
f692b7136dbc114b179aba225e05f27ccdbff5c1e4d4e71101d44c9db3639570
sha512
834850f72487521aac43063db872403aeb61dc9ad12c27815b0c4fa4340c2eef7c20b9356ae887b9cd935c665eaa4a6483cedc168fa4b6d706bf2d9d0d16f285
ripemd-160
d26c30117a9557392be551ea9b613a6fbc7fe0ce
Diameter
443078434
Circumference
1391971953.2185
Area
1.5418818830099E+17
Volume
4.5544974009133E+25
Surface area
6.1675275320396E+17
Circumference
1391971953.2185
Perimeter
886156868
Area
49079624668973089
Diagonal
313303765.27892
Surface area
294477748013838534
Volume
1.0873061619818E+25
Space diagonal
383717179.71303
Perimeter
664617651
Area
2.1252100885768E+16
Altitude
191858589.85651
Surface area
2.1252100885768E+16
Volume
1.2814026006054E+24
Height
104434588.42631