221286722 is an even 9-digits composite number following 221286721
and preceding 221286723 . In scientific notation, it is written as 2.21286722 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 103486208 positive integers (up to 221286722) that are relatively prime to 221286722.
221286722 has 16 divisors, whose sum is 335155320
The reverse of 221286722 is 227682122
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million two hundred eighty-six thousand seven hundred twenty-two
Scientific notation
2.21286722 × 10^8
Engineering notation
2.21286722 × 10^6
Prime Factorization
2 × 289 × 173 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221286722
Product of the distinct prime numbers
The prime factorization of 221286722 is 2 × 289 × 173 × 2213.
Since it has a total of 4 prime factors.
6 , 5 , 89 , 63 , 467 , 841 , 8541 , 2940 , 89413 , 53847 , 412103 , 860912 , 1322515 , 9840373 , 92745101 , 85072643 , 772024289 , 681239055 , 1028675188 , 3055608712
n×2
442573444
n×3
663860166
n×4
885146888
n×5
1106433610
n÷2
110643361
n÷3
73762240.666667
n÷3
55321680.5
n÷5
44257344.4
n2
48967813333505284
n3
1.0835926896079E+25
n4
2.397846742665E+33
n5
5.3061164554272E+41
2 √n
14875.709125954
3 √n
604.85571041654
4 √n
121.96601627484
5 √n
46.664978610007
1 , 2 , 173 , 289 , 346 , 578 , 2213 , 4426 , 49997 , 99994 , 382849 , 639557 , 765698 , 1279114 , 110643361 , 221286722
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
-221286721
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 221286722 can be divided by 16 positive divisors.
The sum of these divisors (counting 221286722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100001001000101000010
3
Ternary
120102101112022112
4
Quaternary
31030021011002
5
Quinary
423122133342
6
Senary
33542535322
8
Octal
1514110502
10
Decimal
221286722
12
Duodecimal
62137542
16
Hexadecimal
d309142
20
Vigesimal
3930gg2
36
Base36
3nqxxe
md5
9c24ba9d1020622269a9aed2b0f3a7c1
sha1
f6e7cb0e14463c8cf53180388a1825aa99488380
sha256
ad4c304a1c58d23b182a56d25bd2f2363bfc41b48f53e4ef8449f1ccde0e8116
sha512
f15bbff4a9f1ff70c8ba45e515797abf43cf7cf3bf5410fc15d46611f76de4ff33142dddd5f224f73b402b323ccc9b3bde555c4fc2df47fd7a226b66f56e7454
ripemd-160
a1ffaf0c76fa44ac3c3b2ff12a72f09dcad7c942
Diameter
442573444
Circumference
1390385480.3443
Area
1.538369226309E+17
Volume
4.5389424442078E+25
Surface area
6.1534769052359E+17
Circumference
1390385480.3443
Perimeter
885146888
Area
48967813333505284
Diagonal
312946683.42548
Surface area
293806880001031704
Volume
1.0835926896079E+25
Space diagonal
383279845.54437
Perimeter
663860166
Area
2.1203685157295E+16
Altitude
191639922.77218
Surface area
2.1203685157295E+16
Volume
1.2770262314432E+24
Height
104315561.14183