221488910 is an even 9-digits composite number following 221488909
and preceding 221488911 . In scientific notation, it is written as 2.21488910 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 86710368 positive integers (up to 221488910) that are relatively prime to 221488910.
221488910 has 16 divisors, whose sum is 407163456
The reverse of 221488910 is 019884122
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million four hundred eighty-eight thousand nine hundred ten
Scientific notation
2.21488910 × 10^8
Engineering notation
2.21488910 × 10^6
Prime Factorization
2 × 5 × 47 × 471253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221488910
Product of the distinct prime numbers
The prime factorization of 221488910 is 2 × 5 × 47 × 471253.
Since it has a total of 4 prime factors.
1 , 5 , 2 , 19 , 312 , 260 , 232 , 5947 , 86448 , 49659 , 504190 , 178829 , 696142 , 609489 , 86581595 , 50997545 , 174814202 , 40692890 , 9161125366 , 2407651672
n×2
442977820
n×3
664466730
n×4
885955640
n×5
1107444550
n÷2
110744455
n÷3
73829636.666667
n÷3
55372227.5
n÷5
44297782
n2
49057337252988100
n3
1.0865656155667E+25
n4
2.4066223383534E+33
n5
5.3304015850355E+41
2 √n
14882.503485637
3 √n
605.03987169778
4 √n
121.99386659024
5 √n
46.673502982539
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 471253 , 942506 , 2356265 , 4712530 , 22148891 , 44297782 , 110744455 , 221488910
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
-221488909
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 221488910 can be divided by 16 positive divisors.
The sum of these divisors (counting 221488910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111010011100001110
3
Ternary
120102202210122222
4
Quaternary
31030322130032
5
Quinary
423200121120
6
Senary
33551135342
8
Octal
1514723416
10
Decimal
221488910
12
Duodecimal
62214552
16
Hexadecimal
d33a70e
20
Vigesimal
394625a
36
Base36
3nv9xq
md5
a5cc03dc52b4465e3b19042adf3b0cc3
sha1
6a082e1fa129c29f75c384db224995c0144dc7a7
sha256
be2cfe261d071a7fa108ad90dd025b7f1a8eecb600c40198936ab0e0aa2256db
sha512
1756d3e29a8b5bb009115c373fe5fb23f8cb801624a921c99ee03c970a8dcd0f475d1f0b4040fa5ad17dc3a7f3fead111c6fb7a9bbbb0be06e875c2fcf5caafd
ripemd-160
512b406999b5983681613e1315b94f54446a1ca5
Diameter
442977820
Circumference
1391655865.0152
Area
1.5411817031866E+17
Volume
4.5513954073434E+25
Surface area
6.1647268127466E+17
Circumference
1391655865.0152
Perimeter
885955640
Area
49057337252988100
Diagonal
313232620.43723
Surface area
294344023517928600
Volume
1.0865656155667E+25
Space diagonal
383630045.43305
Perimeter
664466730
Area
2.1242450151554E+16
Altitude
191815022.71653
Surface area
2.1242450151554E+16
Volume
1.2805298582855E+24
Height
104410873.47908