221618342 is an even 9-digits composite number following 221618341
and preceding 221618343 . In scientific notation, it is written as 2.21618342 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 100446720 positive integers (up to 221618342) that are relatively prime to 221618342.
221618342 has 16 divisors, whose sum is 363688272
The reverse of 221618342 is 243816122
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million six hundred eighteen thousand three hundred forty-two
Scientific notation
2.21618342 × 10^8
Engineering notation
2.21618342 × 10^6
Prime Factorization
2 × 11 × 353 × 28537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221618342
Product of the distinct prime numbers
The prime factorization of 221618342 is 2 × 11 × 353 × 28537.
Since it has a total of 4 prime factors.
7 , 7 , 78 , 89 , 594 , 304 , 2923 , 4790 , 8298 , 69745 , 873528 , 866150 , 1424529 , 4357415 , 89817249 , 98005019 , 485667381 , 854981879 , 18589944 , 1572238361
n×2
443236684
n×3
664855026
n×4
886473368
n×5
1108091710
n÷2
110809171
n÷3
73872780.666667
n÷3
55404585.5
n÷5
44323668.4
n2
49114689510828964
n3
1.0884716057235E+25
n4
2.4122527257451E+33
n5
5.3459944956462E+41
2 √n
14886.851312484
3 √n
605.15770494318
4 √n
122.0116851473
5 √n
46.678956649041
1 , 2 , 11 , 22 , 353 , 706 , 3883 , 7766 , 28537 , 57074 , 313907 , 627814 , 10073561 , 20147122 , 110809171 , 221618342
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
-221618341
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 221618342 can be divided by 16 positive divisors.
The sum of these divisors (counting 221618342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101011010000010100110
3
Ternary
120110000101012202
4
Quaternary
31031122002212
5
Quinary
423213241332
6
Senary
33554014502
8
Octal
1515320246
10
Decimal
221618342
12
Duodecimal
62277432
16
Hexadecimal
d35a0a6
20
Vigesimal
39525h2
36
Base36
3ny1t2
md5
ed321a81d641aa7a231cdc7187d45ab8
sha1
cec73685d8a3cccb34f0258499dba3cdfdb19a23
sha256
ed4d27ecb3c4b2faa4455031814d1c0018542b13545546160a50ec3fe630e8ed
sha512
8c2505f8d8eb99e0edeaf5fe9c5353e0e48146f89875471baf30cf03e51448a6afe84ab9da743ae896b80fd23513011a5b9990e374af427d64333c14fe6d7b0e
ripemd-160
c513157a3e8a7517fa1b5f8c2566a8c42ec49e3e
Diameter
443236684
Circumference
1392469110.2559
Area
1.5429834775056E+17
Volume
4.5593792002426E+25
Surface area
6.1719339100226E+17
Circumference
1392469110.2559
Perimeter
886473368
Area
49114689510828964
Diagonal
313415664.92704
Surface area
294688137064973784
Volume
1.0884716057235E+25
Space diagonal
383854228.23318
Perimeter
664855026
Area
2.1267284407681E+16
Altitude
191927114.11659
Surface area
2.1267284407681E+16
Volume
1.2827760892268E+24
Height
104471888.30901