221520271 is an odd 9-digits composite number following 221520270
and preceding 221520272 . In scientific notation, it is written as 2.21520271 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 189745080 positive integers (up to 221520271) that are relatively prime to 221520271.
221520271 has 8 divisors, whose sum is 253338624
The reverse of 221520271 is 172025122
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million five hundred twenty thousand two hundred seventy-one
Scientific notation
2.21520271 × 10^8
Engineering notation
2.21520271 × 10^6
Prime Factorization
7 × 1583 × 19991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221520271
Product of the distinct prime numbers
The prime factorization of 221520271 is 7 × 1583 × 19991.
Since it has a total of 3 prime factors.
10 , 5 , 79 , 89 , 267 , 366 , 6853 , 1396 , 21578 , 68403 , 821394 , 798652 , 9465829 , 1863616 , 53697221 , 15381498 , 178524490 , 264012973 , 6891757106 , 7675891245
n×2
443040542
n×3
664560813
n×4
886081084
n×5
1107601355
n÷2
110760135.5
n÷3
73840090.333333
n÷3
55380067.75
n÷5
44304054.2
n2
49071230463913441
n3
1.087027227067E+25
n4
2.4079856592425E+33
n5
5.3341763579951E+41
2 √n
14883.557068121
3 √n
605.06842656603
4 √n
121.99818469191
5 √n
46.674824624181
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
-221520270
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 221520271 can be divided by 8 positive divisors.
The sum of these divisors (counting 221520271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000010000110001111
3
Ternary
120102211101200111
4
Quaternary
31031002012033
5
Quinary
423202122041
6
Senary
33551540451
8
Octal
1515020617
10
Decimal
221520271
12
Duodecimal
6222a727
16
Hexadecimal
d34218f
20
Vigesimal
394a0db
36
Base36
3nvy4v
md5
4ce987a98cd7df684f36e8f1b9fc0a84
sha1
c7494fcdffd12728d278ea49451495e85a1a7542
sha256
44d3d77ad6bd277fa7ead6637af6abfb358256555cb64e59259b3281f470702d
sha512
d37ef5bd084acb9f45369f4c45c03cb21264ec9cd0daf04ec3030bafd3393bda20f5a62cc0894ed92ea3a5843ca0b77a703eddcb194861ed0f38243456328a3c
ripemd-160
bfefc440d9d1fce0a02e90289b2fc0246c07b5df
Diameter
443040542
Circumference
1391852911.9896
Area
1.5416181712804E+17
Volume
4.5533290010742E+25
Surface area
6.1664726851217E+17
Circumference
1391852911.9896
Perimeter
886081084
Area
49071230463913441
Diagonal
313276971.58876
Surface area
294427382783480646
Volume
1.087027227067E+25
Space diagonal
383684364.27843
Perimeter
664560813
Area
2.1248466088355E+16
Altitude
191842182.13921
Surface area
2.1248466088355E+16
Volume
1.2810738726558E+24
Height
104425657.19625