221520682 is an even 9-digits composite number following 221520681
and preceding 221520683 . In scientific notation, it is written as 2.21520682 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 103689520 positive integers (up to 221520682) that are relatively prime to 221520682.
221520682 has 16 divisors, whose sum is 354108672
The reverse of 221520682 is 286025122
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million five hundred twenty thousand six hundred eighty-two
Scientific notation
2.21520682 × 10^8
Engineering notation
2.21520682 × 10^6
Prime Factorization
2 × 47 × 23 × 102461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221520682
Product of the distinct prime numbers
The prime factorization of 221520682 is 2 × 47 × 23 × 102461.
Since it has a total of 4 prime factors.
7 , 5 , 88 , 49 , 227 , 606 , 1617 , 751 , 7815 , 69709 , 281702 , 706276 , 1682956 , 4394803 , 88093293 , 37816392 , 74337553 , 110825878 , 3933094151 , 2408621307
n×2
443041364
n×3
664562046
n×4
886082728
n×5
1107603410
n÷2
110760341
n÷3
73840227.333333
n÷3
55380170.5
n÷5
44304136.4
n2
49071412553745124
n3
1.0870332775609E+25
n4
2.4080035300199E+33
n5
5.3342258422841E+41
2 √n
14883.570875297
3 √n
605.06880077252
4 √n
121.99824127953
5 √n
46.674841943895
1 , 2 , 23 , 46 , 47 , 94 , 1081 , 2162 , 102461 , 204922 , 2356603 , 4713206 , 4815667 , 9631334 , 110760341 , 221520682
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221520681
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221520682 can be divided by 16 positive divisors.
The sum of these divisors (counting 221520682) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000010001100101010
3
Ternary
120102211102020201
4
Quaternary
31031002030222
5
Quinary
423202130212
6
Senary
33551542414
8
Octal
1515021452
10
Decimal
221520682
12
Duodecimal
6222aa0a
16
Hexadecimal
d34232a
20
Vigesimal
394a1e2
36
Base36
3nvyga
md5
10c90d79a6f6003d723576eaf437453f
sha1
bba3eae32452249f48bc0cddf0c29736c3e36798
sha256
a36d5f062cc694ac66950893db0090b54aac8e9a7026a390ab62e83ca1de2e15
sha512
f81ae7d2ca6c2124f5c53bc38aa6c67080c8e98cc71d329e866d75b4a91cd8b0a8e4f9b59d91aa25ab4b58a9fe243dcb11ff88f20f0e79e7c95fd1a58980d00d
ripemd-160
3a97f3d2875c7618ef90ba9fef1650c46f945031
Diameter
443041364
Circumference
1391855494.3788
Area
1.5416238918012E+17
Volume
4.5533543453239E+25
Surface area
6.1664955672048E+17
Circumference
1391855494.3788
Perimeter
886082728
Area
49071412553745124
Diagonal
313277552.83054
Surface area
294428475322470744
Volume
1.0870332775609E+25
Space diagonal
383685076.15131
Perimeter
664562046
Area
2.1248544935565E+16
Altitude
191842538.07565
Surface area
2.1248544935565E+16
Volume
1.2810810032312E+24
Height
104425850.94351