221416909 is an odd 9-digits composite number following 221416908
and preceding 221416910 . In scientific notation, it is written as 2.21416909 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 189695520 positive integers (up to 221416909) that are relatively prime to 221416909.
221416909 has 8 divisors, whose sum is 253168448
The reverse of 221416909 is 909614122
Previous prime number is 2521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million four hundred sixteen thousand nine hundred nine
Scientific notation
2.21416909 × 10^8
Engineering notation
2.21416909 × 10^6
Prime Factorization
7 × 2521 × 12547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221416909
Product of the distinct prime numbers
The prime factorization of 221416909 is 7 × 2521 × 12547.
Since it has a total of 3 prime factors.
8 , 8 , 51 , 47 , 164 , 477 , 3160 , 5415 , 73135 , 10202 , 139740 , 727125 , 1441333 , 4968124 , 46116234 , 8798456 , 395932660 , 333070909 , 609554787 , 7088809965
n×2
442833818
n×3
664250727
n×4
885667636
n×5
1107084545
n÷2
110708454.5
n÷3
73805636.333333
n÷3
55354227.25
n÷5
44283381.8
n2
49025447591114281
n3
1.0855063067966E+25
n4
2.4034945115091E+33
n5
5.3217432553681E+41
2 √n
14880.084307557
3 √n
604.97430303168
4 √n
121.98395102454
5 √n
46.670468089327
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
-221416908
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 221416909 can be divided by 8 positive divisors.
The sum of these divisors (counting 221416909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101000110111001101
3
Ternary
120102122010220021
4
Quaternary
31030220313031
5
Quinary
423140320114
6
Senary
33545422141
8
Octal
1514506715
10
Decimal
221416909
12
Duodecimal
6219a951
16
Hexadecimal
d328dcd
20
Vigesimal
393h259
36
Base36
3ntqdp
md5
ef079611538b76cd7251e4a2a3e06005
sha1
2159a7e4fd3750bba5816c7ec6cf7dcda246c1c0
sha256
5fdec2d78a47b8355e6066ad208b7464c5757a20ae802da56c2fc9c70ea9b02d
sha512
75929ac0ac3d41ee808e4a9df4fbe5f9ef47b7be5f94d6b0c9afd6bbb76aa9b8342727c2f2f1a42f24570ac007f23b96f09756d37412a0b6dc02ef8c3a37760f
ripemd-160
335492793e18d3c6506788068cfbc4fb3a9fdcea
Diameter
442833818
Circumference
1391203469.3899
Area
1.540179859912E+17
Volume
4.5469581851435E+25
Surface area
6.1607194396478E+17
Circumference
1391203469.3899
Perimeter
885667636
Area
49025447591114281
Diagonal
313130795.64653
Surface area
294152685546685686
Volume
1.0855063067966E+25
Space diagonal
383505336.04285
Perimeter
664250727
Area
2.1228641522904E+16
Altitude
191752668.02143
Surface area
2.1228641522904E+16
Volume
1.2792814509277E+24
Height
104376931.88218