221258146 is an even 9-digits composite number following 221258145
and preceding 221258147 . In scientific notation, it is written as 2.21258146 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 107805568 positive integers (up to 221258146) that are relatively prime to 221258146.
221258146 has 16 divisors, whose sum is 340443000
The reverse of 221258146 is 641852122
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million two hundred fifty-eight thousand one hundred forty-six
Scientific notation
2.21258146 × 10^8
Engineering notation
2.21258146 × 10^6
Prime Factorization
2 × 53 × 149 × 14009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221258146
Product of the distinct prime numbers
The prime factorization of 221258146 is 2 × 53 × 149 × 14009.
Since it has a total of 4 prime factors.
9 , 5 , 67 , 95 , 154 , 776 , 8803 , 8154 , 37245 , 82925 , 331857 , 506445 , 2635947 , 8740147 , 293321 , 68847243 , 923809242 , 657185883 , 7515406253 , 1614933129
n×2
442516292
n×3
663774438
n×4
885032584
n×5
1106290730
n÷2
110629073
n÷3
73752715.333333
n÷3
55314536.5
n÷5
44251629.2
n2
48955167171357316
n3
1.0831729525455E+25
n4
2.3966083927755E+33
n5
5.3026912967356E+41
2 √n
14874.748602918
3 √n
604.82967315489
4 √n
121.96207854459
5 √n
46.663773325476
1 , 2 , 53 , 106 , 149 , 298 , 7897 , 14009 , 15794 , 28018 , 742477 , 1484954 , 2087341 , 4174682 , 110629073 , 221258146
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
-221258145
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 221258146 can be divided by 16 positive divisors.
The sum of these divisors (counting 221258146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100000010000110100010
3
Ternary
120102100002010011
4
Quaternary
31030002012202
5
Quinary
423120230041
6
Senary
33542155134
8
Octal
1514020642
10
Decimal
221258146
12
Duodecimal
62122aaa
16
Hexadecimal
d3021a2
20
Vigesimal
392h576
36
Base36
3nqbvm
md5
577b5e5265bfb4fdbb9f5a91a65e0a35
sha1
45d2e2690a6705e1d98baeb59a340bf64c9d9d27
sha256
8ba433b3b54b6cdf70bc32fe44232eaae2a0d6043aa77113f7896dda7f9e66f1
sha512
ec8eed4916914da23f8db0dcf5d00ff89b05d9b3b32028a89a25816437a4312c28b3b0bb4f2a14a361cda9dbe4ab06be6fa899a6e2aa6c3203b5383ff0a8f243
ripemd-160
c654dd01d53d8b88dd72009f4a46c2d54c041803
Diameter
442516292
Circumference
1390205932.041
Area
1.537971935408E+17
Volume
4.537184253712E+25
Surface area
6.1518877416319E+17
Circumference
1390205932.041
Perimeter
885032584
Area
48955167171357316
Diagonal
312906270.85873
Surface area
293731003028143896
Volume
1.0831729525455E+25
Space diagonal
383230350.46049
Perimeter
663774438
Area
2.1198209208455E+16
Altitude
191615175.23025
Surface area
2.1198209208455E+16
Volume
1.2765315665712E+24
Height
104302090.28624