221444444 is an even 9-digits composite number following 221444443
and preceding 221444445 . In scientific notation, it is written as 2.21444444 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 99711360 positive integers (up to 221444444) that are relatively prime to 221444444.
221444444 has 24 divisors, whose sum is 427520688
The reverse of 221444444 is 444444122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million four hundred forty-four thousand four hundred forty-four
Scientific notation
2.21444444 × 10^8
Engineering notation
2.21444444 × 10^6
Prime Factorization
2 × 2 × 41 × 13 × 103867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110722222
Product of the distinct prime numbers
The prime factorization of 221444444 is 2 × 2 × 41 × 13 × 103867.
Since it has a total of 5 prime factors.
3 , 7 , 36 , 39 , 633 , 294 , 5075 , 5705 , 93225 , 86749 , 223316 , 571284 , 9049203 , 5215423 , 37187116 , 29376578 , 276557806 , 476892384 , 4891060287 , 4041621390
n×2
442888888
n×3
664333332
n×4
885777776
n×5
1107222220
n÷2
110722222
n÷3
73814814.666667
n÷3
55361111
n÷5
44288888.8
n2
49037641778469136
n3
1.0859113318704E+25
n4
2.4046903111935E+33
n5
5.3250530895442E+41
2 √n
14881.009508767
3 √n
604.99937982315
4 √n
121.9877432727
5 √n
46.671628802324
1 , 2 , 4 , 13 , 26 , 41 , 52 , 82 , 164 , 533 , 1066 , 2132 , 103867 , 207734 , 415468 , 1350271 , 2700542 , 4258547 , 5401084 , 8517094 , 17034188 , 55361111 , 110722222 , 221444444
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221444443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221444444 can be divided by 24 positive divisors.
The sum of these divisors (counting 221444444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100101111100101011100
3
Ternary
120102200112200002
4
Quaternary
31030233211130
5
Quinary
423142210234
6
Senary
33550153432
8
Octal
1514574534
10
Decimal
221444444
12
Duodecimal
621b2878
16
Hexadecimal
d32f95c
20
Vigesimal
3940b24
36
Base36
3nubmk
md5
90aa837d63483737b0844e8c67bedd93
sha1
d5ed91ae1602ffa3334833b23d745cade492a9c8
sha256
c78af8fb26ed6adee3689ed628d2992f09bb6e34efbd09082f04bfb38117c506
sha512
7f314e1f6b227dfba54314970a61a2cfd7f714f158b123b08444c5cbd19f63976f1ac70ffbfa691dd9a7572a46cab509961b1351a9c1bbeb92d12ece2c141e1a
ripemd-160
c5a3c5760a203d818c681fbba9e4ec621bfa09ad
Diameter
442888888
Circumference
1391376476.8974
Area
1.5405629516061E+17
Volume
4.5486547502054E+25
Surface area
6.1622518064243E+17
Circumference
1391376476.8974
Perimeter
885777776
Area
49037641778469136
Diagonal
313169736.01697
Surface area
294225850670814816
Volume
1.0859113318704E+25
Space diagonal
383553028.06184
Perimeter
664333332
Area
2.1233921760918E+16
Altitude
191776514.03092
Surface area
2.1233921760918E+16
Volume
1.2797587775548E+24
Height
104389912.00566