12885085 is an odd 8-digits composite number following 12885084
and preceding 12885086 . In scientific notation, it is written as 1.2885085 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10266000 positive integers (up to 12885085) that are relatively prime to 12885085.
12885085 has 8 divisors, whose sum is 15525216
The reverse of 12885085 is 58058821
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-five thousand eighty-five
Scientific notation
1.2885085 × 10^7
Engineering notation
1.2885085 × 10^6
Prime Factorization
5 × 251 × 10267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12885085
Product of the distinct prime numbers
The prime factorization of 12885085 is 5 × 251 × 10267.
Since it has a total of 3 prime factors.
2 , 8 , 46 , 55 , 671 , 559 , 3691 , 2976 , 84811 , 39309 , 55390 , 206778 , 4092953 , 672723 , 38440257 , 4461600 , 375536890 , 429390404 , 9757211518 , 6215812480
n×2
25770170
n×3
38655255
n×4
51540340
n×5
64425425
n÷2
6442542.5
n÷3
4295028.3333333
n÷3
3221271.25
n÷5
2577017
n2
166025415457225
n3
2.1392515903267E+21
n4
2.7564438577744E+28
n5
3.5517013405151E+35
2 √n
3589.5800590041
3 √n
234.43858742825
4 √n
59.913104234417
5 √n
26.425149777765
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
-12885084
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 12885085 can be divided by 8 positive divisors.
The sum of these divisors (counting 12885085) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001001110001011101
3
Ternary
220020122000101
4
Quaternary
301021301131
5
Quinary
11244310320
6
Senary
1140101101
8
Octal
61116135
10
Decimal
12885085
12
Duodecimal
4394791
16
Hexadecimal
c49c5d
20
Vigesimal
40ace5
36
Base36
7o671
md5
5897d87363b943ed18969271adf1601e
sha1
499faded5e3f6003a48f3fe9796d0dabd60445ac
sha256
6f8d6987efa08abe171cbe638d902b05be03a0af088aab13a03e21487d422166
sha512
24c24d1b2b6063439f735ca40e5bf7e3bd991d8c7226c95002db6411e510561a761cb75caead3886fc605639391228bd774f1e6fab68248339006badef280344
ripemd-160
916fc8463cf1f0c6927110247dadf771fa39b497
Diameter
25770170
Circumference
80959376.75376
Area
5.2158422550961E+14
Volume
8.960876107134E+21
Surface area
2.0863369020384E+15
Circumference
80959376.75376
Perimeter
51540340
Area
166025415457225
Diagonal
18222261.95933
Surface area
996152492743350
Volume
2.1392515903267E+21
Space diagonal
22317621.879844
Perimeter
38655255
Area
71891113729911
Altitude
11158810.939922
Surface area
71891113729911
Volume
2.5211321769735E+20
Height
6074087.3197767