221821340 is an even 9-digits composite number following 221821339
and preceding 221821341 . In scientific notation, it is written as 2.21821340 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 81903168 positive integers (up to 221821340) that are relatively prime to 221821340.
221821340 has 24 divisors, whose sum is 501658080
The reverse of 221821340 is 043128122
Previous prime number is 13
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 forty
Scientific notation
2.21821340 × 10^8
Engineering notation
2.21821340 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 853159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110910670
Product of the distinct prime numbers
The prime factorization of 221821340 is 2 × 2 × 5 × 13 × 853159.
Since it has a total of 5 prime factors.
1 , 7 , 13 , 78 , 405 , 180 , 6078 , 6962 , 54419 , 4015 , 483915 , 673711 , 1055002 , 5645760 , 24672483 , 94241373 , 949241014 , 833398904 , 9823646772 , 2191819101
n×2
443642680
n×3
665464020
n×4
887285360
n×5
1109106700
n÷2
110910670
n÷3
73940446.666667
n÷3
55455335
n÷5
44364268
n2
49204706879395600
n3
1.0914654014295E+25
n4
2.4211031790872E+33
n5
5.3705235146339E+41
2 √n
14893.66778198
3 √n
605.34241936957
4 √n
122.03961562534
5 √n
46.687504917049
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 853159 , 1706318 , 3412636 , 4265795 , 8531590 , 11091067 , 17063180 , 22182134 , 44364268 , 55455335 , 110910670 , 221821340
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
-221821339
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 221821340 can be divided by 24 positive divisors.
The sum of these divisors (counting 221821340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001110001011100110011100
3
Ternary
120110101200200012
4
Quaternary
31032023212130
5
Quinary
423241240330
6
Senary
34002222352
8
Octal
1516134634
10
Decimal
221821340
12
Duodecimal
623549b8
16
Hexadecimal
d38b99c
20
Vigesimal
3967d70
36
Base36
3o2efw
md5
d54fb776a1fc608d2a5025f9c09b6d73
sha1
fdecfdb1578d306b282d4103e7e181fb2b757d31
sha256
865aefa500e417fc4f6ffc3cfa483c61d7bd4ab7dd28b4257ce38866a63e6f3e
sha512
38394e93c8d26c5a67e37c095bdfde126b520dd9d65bfcdf5999dd2230aec5b355cb9f1134522cfefa9231dc2b98032f14519cc894dde480c69be0678cccfe8b
ripemd-160
9d689e11f1c68f307488d2b5812d2f5b1097ec27
Diameter
443642680
Circumference
1393744584.3069
Area
1.5458114565435E+17
Volume
4.571919582371E+25
Surface area
6.1832458261739E+17
Circumference
1393744584.3069
Perimeter
887285360
Area
49204706879395600
Diagonal
313702747.45177
Surface area
295228241276373600
Volume
1.0914654014295E+25
Space diagonal
384205831.08301
Perimeter
665464020
Area
2.1306263071662E+16
Altitude
192102915.54151
Surface area
2.1306263071662E+16
Volume
1.2863043113021E+24
Height
104567582.48392