221547105 is an odd 9-digits composite number following 221547104
and preceding 221547106 . In scientific notation, it is written as 2.21547105 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 109069056 positive integers (up to 221547105) that are relatively prime to 221547105.
221547105 has 16 divisors, whose sum is 339327744
The reverse of 221547105 is 501745122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million five hundred forty-seven thousand one hundred five
Scientific notation
2.21547105 × 10^8
Engineering notation
2.21547105 × 10^6
Prime Factorization
15 × 3 × 13 × 378713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221547105
Product of the distinct prime numbers
The prime factorization of 221547105 is 15 × 3 × 13 × 378713.
Since it has a total of 4 prime factors.
4 , 6 , 48 , 94 , 880 , 114 , 3861 , 6726 , 15097 , 39543 , 856612 , 6294 , 7743770 , 1368627 , 33937312 , 11357917 , 327727400 , 304480546 , 8806675686 , 567356461
n×2
443094210
n×3
664641315
n×4
886188420
n×5
1107735525
n÷2
110773552.5
n÷3
73849035
n÷3
55386776.25
n÷5
44309421
n2
49083119733881025
n3
1.087422308141E+25
n4
2.4091526428105E+33
n5
5.3374079351777E+41
2 √n
14884.458505434
3 √n
605.09285736346
4 √n
122.00187910616
5 √n
46.675955366352
1 , 3 , 13 , 15 , 39 , 45 , 195 , 585 , 378713 , 1136139 , 4923269 , 5680695 , 14769807 , 17042085 , 73849035 , 221547105
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
-221547104
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 221547105 can be divided by 16 positive divisors.
The sum of these divisors (counting 221547105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101001000101001100001
3
Ternary
120102212202111100
4
Quaternary
31031020221201
5
Quinary
423204001410
6
Senary
33552305013
8
Octal
1515105141
10
Decimal
221547105
12
Duodecimal
62242169
16
Hexadecimal
d348a61
20
Vigesimal
394d7f5
36
Base36
3nwiu9
md5
45bc19c93ee758e49646249973bba86f
sha1
ccb5512ff3ffe8c334b9dbb4e1a124f469f50f40
sha256
ba6768c700e24be1d79324c0a5c17d1d492c8025385b795fb69caf2bd0b6ae14
sha512
d696dd603a90925d2099069d0ff26a7c07b98e12fd64c3549d233e05b172aa2cd4f6da7559d462ba95e67363993b07bd7904ea37548046498566df34040eedb3
ripemd-160
a2b1d4d58fe4b3affbcc68ed3d38ef4479f0333e
Diameter
443094210
Circumference
1392021514.9842
Area
1.5419916837123E+17
Volume
4.5549839128071E+25
Surface area
6.1679667348492E+17
Circumference
1392021514.9842
Perimeter
886188420
Area
49083119733881025
Diagonal
313314920.5955
Surface area
294498718403286150
Volume
1.087422308141E+25
Space diagonal
383730842.1298
Perimeter
664641315
Area
2.1253614293267E+16
Altitude
191865421.0649
Surface area
2.1253614293267E+16
Volume
1.2815394801667E+24
Height
104438306.86517