285428216 is an even 9-digits composite number following 285428215
and preceding 285428217 . In scientific notation, it is written as 2.85428216 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 142289280 positive integers (up to 285428216) that are relatively prime to 285428216.
285428216 has 16 divisors, whose sum is 536771040
The reverse of 285428216 is 612824582
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred eighty-five million four hundred twenty-eight thousand two hundred sixteen
Scientific notation
2.85428216 × 10^8
Engineering notation
2.85428216 × 10^6
Prime Factorization
2 × 2 × 2 × 337 × 105871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71357054
Product of the distinct prime numbers
The prime factorization of 285428216 is 2 × 2 × 2 × 337 × 105871.
Since it has a total of 5 prime factors.
2 , 2 , 40 , 18 , 140 , 172 , 2733 , 2490 , 71953 , 27395 , 78142 , 308854 , 8660987 , 1743356 , 87273098 , 79876188 , 889530915 , 877121926 , 295727711 , 2856168207
n×2
570856432
n×3
856284648
n×4
1141712864
n×5
1427141080
n÷2
142714108
n÷3
95142738.666667
n÷3
71357054
n÷5
57085643.2
n2
81469266488942656
n3
2.3253627392767E+25
n4
6.6372413822464E+33
n5
1.894455966896E+42
2 √n
16894.620919097
3 √n
658.413864905
4 √n
129.97930958078
5 √n
49.102022459546
1 , 2 , 4 , 8 , 337 , 674 , 1348 , 2696 , 105871 , 211742 , 423484 , 846968 , 35678527 , 71357054 , 142714108 , 285428216
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
-285428215
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 285428216 can be divided by 16 positive divisors.
The sum of these divisors (counting 285428216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000000110100100111111000
3
Ternary
201220002020220102
4
Quaternary
101000310213320
5
Quinary
1041032200331
6
Senary
44153414532
8
Octal
2100644770
10
Decimal
285428216
12
Duodecimal
7b70a448
16
Hexadecimal
110349f8
20
Vigesimal
493iaag
36
Base36
4pxptk
md5
0801d417c0dc87c11ae1f0fb20d070f6
sha1
68fb697b49dad88982980a6b889f9d9fd0b89ab2
sha256
47c109670149d4acdb1aaf4c460f99dc313199bb4c5113376ebc4e72e25063fe
sha512
a0b1c8c8f5b04a3d0b94da26dc36172d2082078bb8a638387a8a6a4de2d0dcb200392065fd87e2f2bfc0a5b79fdf800266ddbba64f6b863ae2a06b0953711574
ripemd-160
8d1f3f0fc1b5f5c3feeee75cda974befcd6006ca
Diameter
570856432
Circumference
1793398373.0257
Area
2.5594324909501E+17
Volume
9.7404566648577E+25
Surface area
1.02377299638E+18
Circumference
1793398373.0257
Perimeter
1141712864
Area
81469266488942656
Diagonal
403656454.15116
Surface area
488815598933655936
Volume
2.3253627392767E+25
Space diagonal
494376172.02574
Perimeter
856284648
Area
3.5277227203554E+16
Altitude
247188086.01287
Surface area
3.5277227203554E+16
Volume
2.7404662694352E+24
Height
134552151.38372