221821322 is an even 9-digits composite number following 221821321
and preceding 221821323 . In scientific notation, it is written as 2.21821322 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 108245808 positive integers (up to 221821322) that are relatively prime to 221821322.
221821322 has 16 divisors, whose sum is 340818720
The reverse of 221821322 is 223128122
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million eight hundred twenty-one thousand three hundred twenty-two
Scientific notation
2.21821322 × 10^8
Engineering notation
2.21821322 × 10^6
Prime Factorization
2 × 109 × 67 × 15187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221821322
Product of the distinct prime numbers
The prime factorization of 221821322 is 2 × 109 × 67 × 15187.
Since it has a total of 4 prime factors.
3 , 2 , 83 , 88 , 225 , 201 , 3831 , 2472 , 30397 , 53843 , 162687 , 821256 , 1755467 , 2735885 , 30045728 , 63765503 , 213782791 , 940998284 , 6077595952 , 7375943803
n×2
443642644
n×3
665463966
n×4
887285288
n×5
1109106610
n÷2
110910661
n÷3
73940440.666667
n÷3
55455330.5
n÷5
44364264.4
n2
49204698893827684
n3
1.0914651357241E+25
n4
2.4211023932322E+33
n5
5.3705213356414E+41
2 √n
14893.667177697
3 √n
605.34240299579
4 √n
122.03961314957
5 √n
46.687504159344
1 , 2 , 67 , 109 , 134 , 218 , 7303 , 14606 , 15187 , 30374 , 1017529 , 1655383 , 2035058 , 3310766 , 110910661 , 221821322
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
-221821321
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 221821322 can be divided by 16 positive divisors.
The sum of these divisors (counting 221821322) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001110001011100110001010
3
Ternary
120110101200122112
4
Quaternary
31032023212022
5
Quinary
423241240242
6
Senary
34002222322
8
Octal
1516134612
10
Decimal
221821322
12
Duodecimal
623549a2
16
Hexadecimal
d38b98a
20
Vigesimal
3967d62
36
Base36
3o2efe
md5
7c954a0aa0f023cfdc32477aa674f567
sha1
dcb1b3e24d2860d86372617c353b1662672b6cdf
sha256
211dc4c44e2a9dbf361aaeda2bb150465b5a77ae2aaa271d6fddd2de9f239f23
sha512
060a4dbdbd61087153a9ba3442c3917438bd5185dd950ebdfb09c3967f724c585aa231d00afe1cffb6c44c6d53279340345b9013cd35867e7fca05088013ba23
ripemd-160
b2842925a7acb1146d9411acdc7ee319bd8a749f
Diameter
443642644
Circumference
1393744471.2096
Area
1.5458112056695E+17
Volume
4.5719184693869E+25
Surface area
6.1832448226779E+17
Circumference
1393744471.2096
Perimeter
887285288
Area
49204698893827684
Diagonal
313702721.99593
Surface area
295228193362966104
Volume
1.0914651357241E+25
Space diagonal
384205799.9061
Perimeter
665463966
Area
2.1306259613809E+16
Altitude
192102899.95305
Surface area
2.1306259613809E+16
Volume
1.2863039981653E+24
Height
104567573.99864