285428507 is an odd 9-digits composite number following 285428506
and preceding 285428508 . In scientific notation, it is written as 2.85428507 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 213946272 positive integers (up to 285428507) that are relatively prime to 285428507.
285428507 has 8 divisors, whose sum is 309697584
The reverse of 285428507 is 705824582
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred eighty-five million four hundred twenty-eight thousand five hundred seven
Scientific notation
2.85428507 × 10^8
Engineering notation
2.85428507 × 10^6
Prime Factorization
133 × 13 × 165083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
285428507
Product of the distinct prime numbers
The prime factorization of 285428507 is 133 × 13 × 165083.
Since it has a total of 3 prime factors.
3 , 2 , 5 , 6 , 98 , 504 , 9231 , 1452 , 95541 , 84302 , 697750 , 392743 , 2985 , 2372490 , 50431114 , 73837635 , 275011462 , 506266154 , 9651130628 , 5401368337
n×2
570857014
n×3
856285521
n×4
1141714028
n×5
1427142535
n÷2
142714253.5
n÷3
95142835.666667
n÷3
71357126.75
n÷5
57085701.4
n2
81469432608249049
n3
2.325369851551E+25
n4
6.63726844951E+33
n5
1.8944656241019E+42
2 √n
16894.629531304
3 √n
658.41408866046
4 √n
129.97934270992
5 √n
49.102032471649
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
-285428506
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 285428507 can be divided by 8 positive divisors.
The sum of these divisors (counting 285428507) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001000000110100101100011011
3
Ternary
201220002021022012
4
Quaternary
101000310230123
5
Quinary
1041032203012
6
Senary
44153420135
8
Octal
2100645433
10
Decimal
285428507
12
Duodecimal
7b70a64b
16
Hexadecimal
11034b1b
20
Vigesimal
493ib57
36
Base36
4pxq1n
md5
dc662db6957133d9e4a6816fcb69c6e2
sha1
51132dd1fbf510530ce1eb6fc4b3d7116ecf339b
sha256
33d477502f254ec76303cbad9f3c58609cba2ee39db2b2443fc6de27f01eb2e6
sha512
8a9d3b520831d39efaab1b452a01f346ffd43a16959f207ea1de4163bc353758ae586393516ff4355dea5fe306c61b0fc07ae40ef00c2c5c3c8a592e50f00e36
ripemd-160
3b94e74dceaccd4a06935cf47729fea448d40bec
Diameter
570857014
Circumference
1793400201.4326
Area
2.559437709742E+17
Volume
9.7404864566823E+25
Surface area
1.0237750838968E+18
Circumference
1793400201.4326
Perimeter
1141714028
Area
81469432608249049
Diagonal
403656865.6873
Surface area
488816595649494294
Volume
2.325369851551E+25
Space diagonal
494376676.05253
Perimeter
856285521
Area
3.5277299135324E+16
Altitude
247188338.02626
Surface area
3.5277299135324E+16
Volume
2.7404746513307E+24
Height
134552288.56243