221444843 is an odd 9-digits composite number following 221444842
and preceding 221444844 . In scientific notation, it is written as 2.21444843 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 216934848 positive integers (up to 221444843) that are relatively prime to 221444843.
221444843 has 8 divisors, whose sum is 225996000
The reverse of 221444843 is 348444122
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million four hundred forty-four thousand eight hundred forty-three
Scientific notation
2.21444843 × 10^8
Engineering notation
2.21444843 × 10^6
Prime Factorization
149 × 73 × 20359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221444843
Product of the distinct prime numbers
The prime factorization of 221444843 is 149 × 73 × 20359.
Since it has a total of 3 prime factors.
2 , 10 , 52 , 56 , 843 , 665 , 5446 , 6886 , 60044 , 84122 , 495157 , 25480 , 1496788 , 8243154 , 33323875 , 36391369 , 96627573 , 714840058 , 8411678044 , 5980836202
n×2
442889686
n×3
664334529
n×4
885779372
n×5
1107224215
n÷2
110722421.5
n÷3
73814947.666667
n÷3
55361210.75
n÷5
44288968.6
n2
49037818491294649
n3
1.0859172016867E+25
n4
2.4047076423852E+33
n5
5.3251010632888E+41
2 √n
14881.022915109
3 √n
604.99974318683
4 √n
121.98779822224
5 √n
46.671645620959
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
-221444842
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 221444843 can be divided by 8 positive divisors.
The sum of these divisors (counting 221444843) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101111101011101011
3
Ternary
120102200120012212
4
Quaternary
31030233223223
5
Quinary
423142213333
6
Senary
33550155335
8
Octal
1514575353
10
Decimal
221444843
12
Duodecimal
621b2b4b
16
Hexadecimal
d32faeb
20
Vigesimal
3940c23
36
Base36
3nubxn
md5
3a5ac01d7cfcb60cc03c3683955dcc2d
sha1
b4478fbc7257d7cb33b0df7e98f1e3b0384cd911
sha256
7680094d86f9e2b179ccd5333a8ae49e35cf9622bfa21da522481ea4c047870f
sha512
aecacfad3b193a473fe122bf35f31e86bee8f2369ed4e285bb650bd75d6799039098d7b2f9780fab738e69fd66be548ffc21f89f00d8fb804588d173409e7b1d
ripemd-160
b21fda35c2da555cfc77226c0416e7c69b6e5525
Diameter
442889686
Circumference
1391378983.8883
Area
1.5405685032032E+17
Volume
4.5486793376344E+25
Surface area
6.1622740128128E+17
Circumference
1391378983.8883
Perimeter
885779372
Area
49037818491294649
Diagonal
313170300.28818
Surface area
294226910947767894
Volume
1.0859172016867E+25
Space diagonal
383553719.15011
Perimeter
664334529
Area
2.1233998279816E+16
Altitude
191776859.57506
Surface area
2.1233998279816E+16
Volume
1.2797656951997E+24
Height
104390100.09606