285431330 is an even 9-digits composite number following 285431329
and preceding 285431331 . In scientific notation, it is written as 2.85431330 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 113592192 positive integers (up to 285431330) that are relatively prime to 285431330.
285431330 has 16 divisors, whose sum is 516387960
The reverse of 285431330 is 033134582
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eighty-five million four hundred thirty-one thousand three hundred thirty
Scientific notation
2.85431330 × 10^8
Engineering notation
2.85431330 × 10^6
Prime Factorization
2 × 5 × 197 × 144889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
285431330
Product of the distinct prime numbers
The prime factorization of 285431330 is 2 × 5 × 197 × 144889.
Since it has a total of 4 prime factors.
1 , 3 , 40 , 90 , 40 , 618 , 5158 , 6754 , 48569 , 15244 , 342404 , 782684 , 5384227 , 2906519 , 86191395 , 51001654 , 513680979 , 153982524 , 6815530804 , 573008530
n×2
570862660
n×3
856293990
n×4
1141725320
n×5
1427156650
n÷2
142715665
n÷3
95143776.666667
n÷3
71357832.5
n÷5
57086266
n2
81471044145568900
n3
2.3254388486958E+25
n4
6.6375310341692E+33
n5
1.8945593109992E+42
2 √n
16894.713078357
3 √n
658.41625931125
4 √n
129.97966409541
5 √n
49.10212959894
1 , 2 , 5 , 10 , 197 , 394 , 985 , 1970 , 144889 , 289778 , 724445 , 1448890 , 28543133 , 57086266 , 142715665 , 285431330
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
-285431329
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 285431330 can be divided by 16 positive divisors.
The sum of these divisors (counting 285431330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000000110101011000100010
3
Ternary
201220002102011202
4
Quaternary
101000311120202
5
Quinary
1041032300310
6
Senary
44153441202
8
Octal
2100653042
10
Decimal
285431330
12
Duodecimal
7b710202
16
Hexadecimal
11035622
20
Vigesimal
493ii6a
36
Base36
4pxs82
md5
df2760c83d38d682a90c4ccb0f2e0eef
sha1
cd39fbd121738ecbf8db4be2ec407a51cd17c2e7
sha256
1647e64fb61079c3fd2ca6bf8aae51edb4a6378715adcf396be243935d12457f
sha512
e1539359178fee3305f95fd0f75d1e65f3dcb5aec2a80ec4ddd153d9d032268e3408a4d42da6cf94a80eba7ad27dbf9babb537f0eb6e9608caa34e367ec73361
ripemd-160
5b21157865ca9cbe54a98815b45716db9c526a83
Diameter
570862660
Circumference
1793417938.8647
Area
2.5594883376801E+17
Volume
9.7407754712469E+25
Surface area
1.023795335072E+18
Circumference
1793417938.8647
Perimeter
1141725320
Area
81471044145568900
Diagonal
403660858.01219
Surface area
488826264873413400
Volume
2.3254388486958E+25
Space diagonal
494381565.63196
Perimeter
856293990
Area
3.5277996951453E+16
Altitude
247190782.81598
Surface area
3.5277996951453E+16
Volume
2.7405559652458E+24
Height
134553619.3374