221821325 is an odd 9-digits composite number following 221821324
and preceding 221821326 . In scientific notation, it is written as 2.21821325 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 160952000 positive integers (up to 221821325) that are relatively prime to 221821325.
221821325 has 16 divisors, whose sum is 252248256
The reverse of 221821325 is 523128122
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million eight hundred twenty-one thousand three hundred twenty-five
Scientific notation
2.21821325 × 10^8
Engineering notation
2.21821325 × 10^6
Prime Factorization
25 × 11 × 1181 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221821325
Product of the distinct prime numbers
The prime factorization of 221821325 is 25 × 11 × 1181 × 683.
Since it has a total of 4 prime factors.
3 , 5 , 86 , 81 , 102 , 260 , 7311 , 3509 , 2919 , 14224 , 962162 , 567351 , 9216284 , 3704276 , 21540909 , 42312836 , 642722559 , 199919507 , 2610748710 , 9194221473
n×2
443642650
n×3
665463975
n×4
887285300
n×5
1109106625
n÷2
110910662.5
n÷3
73940441.666667
n÷3
55455331.25
n÷5
44364265
n2
49204700224755625
n3
1.0914651800083E+25
n4
2.4211025242081E+33
n5
5.3705216988068E+41
2 √n
14893.667278411
3 √n
605.34240572475
4 √n
122.0396135622
5 √n
46.687504285628
1 , 11 , 25 , 275 , 683 , 1181 , 7513 , 12991 , 17075 , 29525 , 187825 , 324775 , 806623 , 8872853 , 20165575 , 221821325
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
-221821324
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 221821325 can be divided by 16 positive divisors.
The sum of these divisors (counting 221821325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001110001011100110001101
3
Ternary
120110101200122122
4
Quaternary
31032023212031
5
Quinary
423241240300
6
Senary
34002222325
8
Octal
1516134615
10
Decimal
221821325
12
Duodecimal
623549a5
16
Hexadecimal
d38b98d
20
Vigesimal
3967d65
36
Base36
3o2efh
md5
4b5201a8e967cc8bbd71130846189327
sha1
a7b5f1098ebca3c6d944f4557896645eca5bbda0
sha256
22b6e6fcc9539dd68cb03faff609e82ac41c7594a11365de6368c8653aa45d69
sha512
9b4e15e1caf64cc47fa674350f44c08e2c5c1f10c48719c061f0cef7245ec70cf8c0160affb53364e4096dcaa10392bf4c8e952f0c79fec28a257ca11559a887
ripemd-160
bee874e352b0afa1ff8e32d5d879913d364d5443
Diameter
443642650
Circumference
1393744490.0591
Area
1.5458112474818E+17
Volume
4.5719186548842E+25
Surface area
6.1832449899272E+17
Circumference
1393744490.0591
Perimeter
887285300
Area
49204700224755625
Diagonal
313702726.23857
Surface area
295228201348533750
Volume
1.0914651800083E+25
Space diagonal
384205805.10225
Perimeter
665463975
Area
2.1306260190118E+16
Altitude
192102902.55112
Surface area
2.1306260190118E+16
Volume
1.2863040503548E+24
Height
104567575.41286