221343904 is an even 9-digits composite number following 221343903
and preceding 221343905 . In scientific notation, it is written as 2.21343904 × 10^8.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 105859776 positive integers (up to 221343904) that are relatively prime to 221343904.
221343904 has 24 divisors, whose sum is 454718880
The reverse of 221343904 is 409343122
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million three hundred forty-three thousand nine hundred four
Scientific notation
2.21343904 × 10^8
Engineering notation
2.21343904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 300739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13833994
Product of the distinct prime numbers
The prime factorization of 221343904 is 2 × 2 × 2 × 2 × 2 × 23 × 300739.
Since it has a total of 7 prime factors.
7 , 5 , 29 , 80 , 621 , 167 , 219 , 2321 , 60187 , 26261 , 892857 , 588646 , 6384766 , 454687 , 39808782 , 70808031 , 986389138 , 126357642 , 795911326 , 9614400069
n×2
442687808
n×3
664031712
n×4
885375616
n×5
1106719520
n÷2
110671952
n÷3
73781301.333333
n÷3
55335976
n÷5
44268780.8
n2
48993123837961216
n3
1.084432929945E+25
n4
2.4003261834018E+33
n5
5.3129756830758E+41
2 √n
14877.630994214
3 √n
604.90780554481
4 √n
121.9738947243
5 √n
46.667390070589
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 300739 , 601478 , 1202956 , 2405912 , 4811824 , 6916997 , 9623648 , 13833994 , 27667988 , 55335976 , 110671952 , 221343904
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
-221343903
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 221343904 can be divided by 24 positive divisors.
The sum of these divisors (counting 221343904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100010111000010100000
3
Ternary
120102111102202101
4
Quaternary
31030113002200
5
Quinary
423131001104
6
Senary
33544100144
8
Octal
1514270240
10
Decimal
221343904
12
Duodecimal
62164654
16
Hexadecimal
d3170a0
20
Vigesimal
3937jf4
36
Base36
3ns61s
md5
e51f3fb4dea7b803326cfa66308e92ac
sha1
abbdf0a62aa91a69fe47cfc09eafd11618e1fd57
sha256
4893f51521b06711b4ee8e0b53be5f3a07491adf9c2d8f3c4c496b6c0d2440e9
sha512
1a6bd29db2bd4109efd0963627bed0ec05c5a7c4e2c62eb9b4ae676e548a158d4d63cbe773393a13d6799a48c6a9155c8739ad3cce54a785173f2ce8c340bbda
ripemd-160
c39a11d57b47e0b9ef201905a7c480c1b6d6323c
Diameter
442687808
Circumference
1390744765.4466
Area
1.5391643792575E+17
Volume
4.5424620347013E+25
Surface area
6.1566575170302E+17
Circumference
1390744765.4466
Perimeter
885375616
Area
48993123837961216
Diagonal
313027550.98541
Surface area
293958743027767296
Volume
1.084432929945E+25
Space diagonal
383378887.67365
Perimeter
664031712
Area
2.1214644927216E+16
Altitude
191689443.83682
Surface area
2.1214644927216E+16
Volume
1.2780164641768E+24
Height
104342516.99514