221657995 is an odd 9-digits composite number following 221657994
and preceding 221657996 . In scientific notation, it is written as 2.21657995 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 162673920 positive integers (up to 221657995) that are relatively prime to 221657995.
221657995 has 16 divisors, whose sum is 288221472
The reverse of 221657995 is 599756122
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-one million six hundred fifty-seven thousand nine hundred ninety-five
Scientific notation
2.21657995 × 10^8
Engineering notation
2.21657995 × 10^6
Prime Factorization
13 × 5 × 163 × 20921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221657995
Product of the distinct prime numbers
The prime factorization of 221657995 is 13 × 5 × 163 × 20921.
Since it has a total of 4 prime factors.
9 , 10 , 31 , 77 , 596 , 309 , 7125 , 8518 , 12323 , 75655 , 932386 , 5312 , 4714911 , 8271607 , 10577143 , 65155999 , 152431516 , 66905817 , 1223736835 , 9748050949
n×2
443315990
n×3
664973985
n×4
886631980
n×5
1108289975
n÷2
110828997.5
n÷3
73885998.333333
n÷3
55414498.75
n÷5
44331599
n2
49132266747420025
n3
1.0890559737038E+25
n4
2.4139796357396E+33
n5
5.3507788602888E+41
2 √n
14888.183065774
3 √n
605.19379534861
4 √n
122.01714250782
5 √n
46.680626933361
1 , 5 , 13 , 65 , 163 , 815 , 2119 , 10595 , 20921 , 104605 , 271973 , 1359865 , 3410123 , 17050615 , 44331599 , 221657995
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
-221657994
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 221657995 can be divided by 16 positive divisors.
The sum of these divisors (counting 221657995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101100011101110001011
3
Ternary
120110002101121101
4
Quaternary
31031203232023
5
Quinary
423221023440
6
Senary
33554522231
8
Octal
1515435613
10
Decimal
221657995
12
Duodecimal
62296377
16
Hexadecimal
d363b8b
20
Vigesimal
39574jf
36
Base36
3nywej
md5
ff8c2dcb9df615947ec02572ca6e7275
sha1
d109997e0c04a52dccaa6ec42f90570cfa6f2830
sha256
f20733d042ccd5c3db99be81d4ce5df98cd2c98cf2ea84c9b190ef4322873d2e
sha512
9934d17fb029f3f9736cec3bd92070fc27a74805bb67ee9cc681bb23e41788a6b893eedb49f102e7fdc227c2f6339f81bc36fbd63c5a78e073d3c5c303d2a484
ripemd-160
8d34c0a8871cec96e7bd87082d10d3deb0a99b53
Diameter
443315990
Circumference
1392718257.4029
Area
1.5435356826791E+17
Volume
4.5618269951147E+25
Surface area
6.1741427307164E+17
Circumference
1392718257.4029
Perimeter
886631980
Area
49132266747420025
Diagonal
313471742.73743
Surface area
294793600484520150
Volume
1.0890559737038E+25
Space diagonal
383922909.24385
Perimeter
664973985
Area
2.127489557439E+16
Altitude
191961454.62192
Surface area
2.127489557439E+16
Volume
1.2834647734962E+24
Height
104490580.91248