221443669 is an odd 9-digits composite number following 221443668
and preceding 221443670 . In scientific notation, it is written as 2.21443669 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 219051120 positive integers (up to 221443669) that are relatively prime to 221443669.
221443669 has 8 divisors, whose sum is 223842528
The reverse of 221443669 is 966344122
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred forty-three thousand six hundred sixty-nine
Scientific notation
2.21443669 × 10^8
Engineering notation
2.21443669 × 10^6
Prime Factorization
107 × 1021 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221443669
Product of the distinct prime numbers
The prime factorization of 221443669 is 107 × 1021 × 2027.
Since it has a total of 3 prime factors.
8 , 10 , 30 , 55 , 695 , 126 , 6654 , 3505 , 45435 , 80489 , 944329 , 812982 , 8600273 , 6472231 , 82589523 , 46366663 , 48079539 , 67599462 , 5556227417 , 5069581914
n×2
442887338
n×3
664331007
n×4
885774676
n×5
1107218345
n÷2
110721834.5
n÷3
73814556.333333
n÷3
55360917.25
n÷5
44288733.8
n2
49037298540181561
n3
1.0858999306586E+25
n4
2.4046566481189E+33
n5
5.3249599084469E+41
2 √n
14880.983468844
3 √n
604.99867404031
4 √n
121.98763654094
5 √n
46.671596134479
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
-221443668
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 221443669 can be divided by 8 positive divisors.
The sum of these divisors (counting 221443669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101111011001010101
3
Ternary
120102200111121101
4
Quaternary
31030233121111
5
Quinary
423142144134
6
Senary
33550150101
8
Octal
1514573125
10
Decimal
221443669
12
Duodecimal
621b2331
16
Hexadecimal
d32f655
20
Vigesimal
3940939
36
Base36
3nub11
md5
869c3d280bab65ff38716565f20da634
sha1
a8eaceba9d5818b9a0c9d1d8fc119e245c03ae98
sha256
000238f78ac644281e1fa9d71523b9d6719e6a8831a7b621d431727a435a475f
sha512
83a4993b38f17f7eec8a9668b06240141e8e06218292078669357f01b27873de1aa6225f4c50177f6f70e02e111499b356e9209c0e4b5c7e98273033e8547274
ripemd-160
c4d27e19e9c7121c9853102fa2dc12b036046fa3
Diameter
442887338
Circumference
1391371607.4287
Area
1.5405521684572E+17
Volume
4.548606992921E+25
Surface area
6.162208673829E+17
Circumference
1391371607.4287
Perimeter
885774676
Area
49037298540181561
Diagonal
313168640.00146
Surface area
294223791241089366
Volume
1.0858999306586E+25
Space diagonal
383551685.72247
Perimeter
664331007
Area
2.1233773134379E+16
Altitude
191775842.86123
Surface area
2.1233773134379E+16
Volume
1.2797453410978E+24
Height
104389546.66715