12885081 is an odd 8-digits composite number following 12885080
and preceding 12885082 . In scientific notation, it is written as 1.2885081 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7784000 positive integers (up to 12885081) that are relatively prime to 12885081.
12885081 has 16 divisors, whose sum is 18802368
The reverse of 12885081 is 18058821
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred eighty-five thousand eighty-one
Scientific notation
1.2885081 × 10^7
Engineering notation
1.2885081 × 10^6
Prime Factorization
3 × 11 × 701 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12885081
Product of the distinct prime numbers
The prime factorization of 12885081 is 3 × 11 × 701 × 557.
Since it has a total of 4 prime factors.
2 , 10 , 32 , 38 , 368 , 685 , 9519 , 423 , 86221 , 93219 , 990212 , 727637 , 5030845 , 6131997 , 34136006 , 25523154 , 47940888 , 162584802 , 3028492114 , 4336540215
n×2
25770162
n×3
38655243
n×4
51540324
n×5
64425405
n÷2
6442540.5
n÷3
4295027
n÷3
3221270.25
n÷5
2577016.2
n2
166025312376561
n3
2.1392495980223E+21
n4
2.7564404349735E+28
n5
3.5516958276308E+35
2 √n
3589.5795018358
3 √n
234.43856316882
4 √n
59.913099584614
5 √n
26.425148137099
1 , 3 , 11 , 33 , 557 , 701 , 1671 , 2103 , 6127 , 7711 , 18381 , 23133 , 390457 , 1171371 , 4295027 , 12885081
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
-12885080
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 12885081 can be divided by 16 positive divisors.
The sum of these divisors (counting 12885081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001001110001011001
3
Ternary
220020122000020
4
Quaternary
301021301121
5
Quinary
11244310311
6
Senary
1140101053
8
Octal
61116131
10
Decimal
12885081
12
Duodecimal
4394789
16
Hexadecimal
c49c59
20
Vigesimal
40ace1
36
Base36
7o66x
md5
4ed4edf96135df36917c38ca8e431087
sha1
4a9a426bd4741e1e90cae8480dcf511138852d1c
sha256
5b5892246062026e6588ee1f327c6a3a5e2f113d71cacaf7a0a7dff4ab979eee
sha512
daa133c74e245c81ea590c0c97eabfd16e31d301e18a07c82e10f2538d6b97635bf471ae2443c805d49a6462ff0a6f2190ca09de5588043e4e31f7911882dfd8
ripemd-160
51b2ad58d35e1de94626ea86be180150843c81bb
Diameter
25770162
Circumference
80959351.621019
Area
5.2158390167215E+14
Volume
8.960867761789E+21
Surface area
2.0863356066886E+15
Circumference
80959351.621019
Perimeter
51540324
Area
166025312376561
Diagonal
18222256.302476
Surface area
996151874259366
Volume
2.1392495980223E+21
Space diagonal
22317614.95164
Perimeter
38655243
Area
71891069094674
Altitude
11158807.47582
Surface area
71891069094674
Volume
2.5211298290203E+20
Height
6074085.4341586