285132009 is an odd 9-digits composite number following 285132008
and preceding 285132010 . In scientific notation, it is written as 2.85132009 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 189990176 positive integers (up to 285132009) that are relatively prime to 285132009.
285132009 has 8 divisors, whose sum is 380371680
The reverse of 285132009 is 900231582
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eighty-five million one hundred thirty-two thousand nine
Scientific notation
2.85132009 × 10^8
Engineering notation
2.85132009 × 10^6
Prime Factorization
3 × 2027 × 46889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
285132009
Product of the distinct prime numbers
The prime factorization of 285132009 is 3 × 2027 × 46889.
Since it has a total of 3 prime factors.
6 , 9 , 54 , 56 , 856 , 742 , 6756 , 9104 , 11046 , 90200 , 785310 , 881942 , 2718119 , 4636455 , 25166182 , 88614782 , 940251689 , 896153384 , 7697181514 , 3113115798
n×2
570264018
n×3
855396027
n×4
1140528036
n×5
1425660045
n÷2
142566004.5
n÷3
95044003
n÷3
71283002.25
n÷5
57026401.8
n2
81300262556376081
n3
2.3181307194927E+25
n4
6.6097326917357E+33
n5
1.8846463613476E+42
2 √n
16885.852332648
3 √n
658.18602676851
4 √n
129.94557450197
5 √n
49.091826968591
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
-285132008
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 285132009 can be divided by 8 positive divisors.
The sum of these divisors (counting 285132009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000111111101100010011101001
3
Ternary
201212112012120210
4
Quaternary
100333230103221
5
Quinary
1040443211014
6
Senary
44143211333
8
Octal
2077542351
10
Decimal
285132009
12
Duodecimal
7b5a6b49
16
Hexadecimal
10fec4e9
20
Vigesimal
4921a09
36
Base36
4prd9l
md5
09e6b4a8fc725173ae5f5cfd02577cab
sha1
bab61c76b08266a49a3455d0afcc162fd9d17a6a
sha256
e72903c979ff81c1919ab526d1c3583b00e80367a258db0b9d387e248c17f615
sha512
ec1d73ba8bcdd10c8333fe3de61e1e16dedd43ec5128585711025014f8c6b26743e70c5707abc3d06ce949202988dbbe33c155ab35b2c3eb333a90bcd3730aa7
ripemd-160
b8a44de4f8b2aa99e7f67011b5d3dca6ed115e1e
Diameter
570264018
Circumference
1791537249.5554
Area
2.5541230758203E+17
Volume
9.7101632512254E+25
Surface area
1.0216492303281E+18
Circumference
1791537249.5554
Perimeter
1140528036
Area
81300262556376081
Diagonal
403237554.19449
Surface area
487801575338256486
Volume
2.3181307194927E+25
Space diagonal
493863126.45219
Perimeter
855396027
Area
3.5204046354083E+16
Altitude
246931563.22609
Surface area
3.5204046354083E+16
Volume
2.7319432523836E+24
Height
134412518.06483