285016721 is an odd 9-digits composite number following 285016720
and preceding 285016722 . In scientific notation, it is written as 2.85016721 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 259106100 positive integers (up to 285016721) that are relatively prime to 285016721.
285016721 has 4 divisors, whose sum is 310927344
The reverse of 285016721 is 127610582
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eighty-five million sixteen thousand seven hundred twenty-one
Scientific notation
2.85016721 × 10^8
Engineering notation
2.85016721 × 10^6
Prime Factorization
11 × 25910611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
285016721
Product of the distinct prime numbers
The prime factorization of 285016721 is 11 × 25910611.
Since it has a total of 2 prime factors.
10 , 6 , 47 , 10 , 426 , 925 , 4852 , 5342 , 20241 , 87005 , 345946 , 872651 , 3959700 , 8753532 , 11163467 , 98222411 , 722927831 , 648034769 , 8321450210 , 7643800179
n×2
570033442
n×3
855050163
n×4
1140066884
n×5
1425083605
n÷2
142508360.5
n÷3
95005573.666667
n÷3
71254180.25
n÷5
57003344.2
n2
81234531249591841
n3
2.3153199728731E+25
n4
6.5990490673409E+33
n5
1.8808393268916E+42
2 √n
16882.43824215
3 √n
658.0973062489
4 √n
129.93243722085
5 √n
49.087856446903
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-285016720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 285016721 can be divided by 4 positive divisors.
The sum of these divisors (counting 285016721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000111111010000001010010001
3
Ternary
201212022100102212
4
Quaternary
100333100022101
5
Quinary
1040431013341
6
Senary
44140521505
8
Octal
2077201221
10
Decimal
285016721
12
Duodecimal
7b550295
16
Hexadecimal
10fd0291
20
Vigesimal
49171g1
36
Base36
4powb5
md5
86e94f5c045ffdf393837b346db48b58
sha1
209c7a37a9643ab906dee7dfe6871f11bfe45502
sha256
31f29d9147d637b784fc5dae69990ea4ed563d23830b9e0b94dd58587a65c352
sha512
168b9404bf327167b52fd29b019b742b5a8be393c26ad1a6ec959af23e7de5b438a42c14aaabec8bd9db04073ae9474be99a42a715ca74b5b583fba8e231a894
ripemd-160
d7add26ee38ad78d31c35c44236ec0cee2d7e537
Diameter
570033442
Circumference
1790812873.6877
Area
2.5520580659153E+17
Volume
9.698389623317E+25
Surface area
1.0208232263661E+18
Circumference
1790812873.6877
Perimeter
1140066884
Area
81234531249591841
Diagonal
403074512.34131
Surface area
487407187497551046
Volume
2.3153199728731E+25
Space diagonal
493663441.77868
Perimeter
855050163
Area
3.5175583863334E+16
Altitude
246831720.88934
Surface area
3.5175583863334E+16
Volume
2.7286307557253E+24
Height
134358170.78044