221245258 is an even 9-digits composite number following 221245257
and preceding 221245259 . In scientific notation, it is written as 2.21245258 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 102113184 positive integers (up to 221245258) that are relatively prime to 221245258.
221245258 has 8 divisors, whose sum is 357396228
The reverse of 221245258 is 852542122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million two hundred forty-five thousand two hundred fifty-eight
Scientific notation
2.21245258 × 10^8
Engineering notation
2.21245258 × 10^6
Prime Factorization
2 × 13 × 8509433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221245258
Product of the distinct prime numbers
The prime factorization of 221245258 is 2 × 13 × 8509433.
Since it has a total of 3 prime factors.
4 , 2 , 38 , 49 , 768 , 88 , 7995 , 6997 , 76625 , 59136 , 543862 , 150703 , 9206361 , 2379024 , 69556445 , 76609495 , 772155061 , 180412260 , 9090495597 , 111628359
n×2
442490516
n×3
663735774
n×4
884981032
n×5
1106226290
n÷2
110622629
n÷3
73748419.333333
n÷3
55311314.5
n÷5
44249051.6
n2
48949464187486564
n3
1.0829836833122E+25
n4
2.396050044242E+33
n5
5.3011471021924E+41
2 √n
14874.315379203
3 √n
604.81792941223
4 √n
121.96030247258
5 √n
46.663229691956
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221245257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221245258 can be divided by 8 positive divisors.
The sum of these divisors (counting 221245258) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011111110111101001010
3
Ternary
120102022102102211
4
Quaternary
31023332331022
5
Quinary
423114322013
6
Senary
33542015334
8
Octal
1513767512
10
Decimal
221245258
12
Duodecimal
6211754a
16
Hexadecimal
d2fef4a
20
Vigesimal
392fd2i
36
Base36
3nq1xm
md5
62768d33bf8f6cbc7786928ae8f8833d
sha1
56f4d4185f05d3d67fa385e22b1b0aa460d9f00b
sha256
ee1fc996e30371140480a7c936d3423309104d26f565450ce15c29672f2c5fc1
sha512
7fe14a3e6137a017c24bd41a8ed717feeefc5a70f8a7898125ba79899ea0a7db3965d601252ff6439f5bd25efe494f72841ade07063edc94fe2ed45e7517ae2a
ripemd-160
fff8bbdf1c93abf5e617589ee08b32b4f2b9d045
Diameter
442490516
Circumference
1390124954.3488
Area
1.5377927708856E+17
Volume
4.5363914446017E+25
Surface area
6.1511710835426E+17
Circumference
1390124954.3488
Perimeter
884981032
Area
48949464187486564
Diagonal
312888044.47433
Surface area
293696785124919384
Volume
1.0829836833122E+25
Space diagonal
383208027.78968
Perimeter
663735774
Area
2.1195739744E+16
Altitude
191604013.89484
Surface area
2.1195739744E+16
Volume
1.2763085106408E+24
Height
104296014.82478