221444216 is an even 9-digits composite number following 221444215
and preceding 221444217 . In scientific notation, it is written as 2.21444216 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 94904640 positive integers (up to 221444216) that are relatively prime to 221444216.
221444216 has 16 divisors, whose sum is 474523440
The reverse of 221444216 is 612444122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred forty-four thousand two hundred sixteen
Scientific notation
2.21444216 × 10^8
Engineering notation
2.21444216 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3954361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55361054
Product of the distinct prime numbers
The prime factorization of 221444216 is 2 × 2 × 2 × 7 × 3954361.
Since it has a total of 5 prime factors.
3 , 7 , 20 , 99 , 57 , 578 , 4430 , 2129 , 2838 , 99341 , 403028 , 656961 , 2240982 , 1519529 , 20544675 , 90730632 , 42431739 , 660556909 , 4342945759 , 846078351
n×2
442888432
n×3
664332648
n×4
885776864
n×5
1107221080
n÷2
110722108
n÷3
73814738.666667
n÷3
55361054
n÷5
44288843.2
n2
49037540799854656
n3
1.0859079776992E+25
n4
2.4046804076974E+33
n5
5.3250256761311E+41
2 √n
14881.001847994
3 √n
604.99917218656
4 √n
121.98771187293
5 √n
46.671619191664
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3954361 , 7908722 , 15817444 , 27680527 , 31634888 , 55361054 , 110722108 , 221444216
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
-221444215
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 221444216 can be divided by 16 positive divisors.
The sum of these divisors (counting 221444216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111100001111000
3
Ternary
120102200112100122
4
Quaternary
31030233201320
5
Quinary
423142203331
6
Senary
33550152412
8
Octal
1514574170
10
Decimal
221444216
12
Duodecimal
621b2708
16
Hexadecimal
d32f878
20
Vigesimal
3940aag
36
Base36
3nubg8
md5
64c21f24e752d0f6def0cfaf313f5460
sha1
64c3eeda1a6085f6abb1fcfed13cc0147ba3a9d1
sha256
7969cdf15f54cad1b6c06c10746c06ca8283cd21db525af4aae9360a66e66452
sha512
af79aeccf0f51fd97e58f06aa5192f000790248835ef32e8e9cac35585afe4fd43f0597469918a652b5657b6b5782b5d3c731fb5d115f62f5e45ad3c0a3d05ee
ripemd-160
a3c5017996f81d1beb92ccf7f0cb364fcb2c4b4a
Diameter
442888432
Circumference
1391375044.3311
Area
1.5405597792693E+17
Volume
4.5486407002857E+25
Surface area
6.1622391170773E+17
Circumference
1391375044.3311
Perimeter
885776864
Area
49037540799854656
Diagonal
313169413.57628
Surface area
294225244799127936
Volume
1.0859079776992E+25
Space diagonal
383552633.15426
Perimeter
664332648
Area
2.1233878035895E+16
Altitude
191776316.57713
Surface area
2.1233878035895E+16
Volume
1.2797548246261E+24
Height
104389804.52543