12885717 is an odd 8-digits composite number following 12885716
and preceding 12885718 . In scientific notation, it is written as 1.2885717 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7869312 positive integers (up to 12885717) that are relatively prime to 12885717.
12885717 has 16 divisors, whose sum is 18643520
The reverse of 12885717 is 71758821
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred eighty-five thousand seven hundred seventeen
Scientific notation
1.2885717 × 10^7
Engineering notation
1.2885717 × 10^6
Prime Factorization
3 × 13 × 139 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12885717
Product of the distinct prime numbers
The prime factorization of 12885717 is 3 × 13 × 139 × 2377.
Since it has a total of 4 prime factors.
7 , 9 , 8 , 26 , 902 , 328 , 1372 , 7710 , 19988 , 21899 , 361760 , 845109 , 4602548 , 2943506 , 12106333 , 99911329 , 586788649 , 822878586 , 1635467723 , 1685219360
n×2
25771434
n×3
38657151
n×4
51542868
n×5
64428585
n÷2
6442858.5
n÷3
4295239
n÷3
3221429.25
n÷5
2577143.4
n2
166041702604089
n3
2.1395663899545E+21
n4
2.7569847003665E+28
n5
3.5525724622252E+35
2 √n
3589.6680905064
3 √n
234.4424203551
4 √n
59.913838889746
5 √n
26.425408997894
1 , 3 , 13 , 39 , 139 , 417 , 1807 , 2377 , 5421 , 7131 , 30901 , 92703 , 330403 , 991209 , 4295239 , 12885717
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
-12885716
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 12885717 can be divided by 16 positive divisors.
The sum of these divisors (counting 12885717) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001001111011010101
3
Ternary
220020122212210
4
Quaternary
301021323111
5
Quinary
11244320332
6
Senary
1140104033
8
Octal
61117325
10
Decimal
12885717
12
Duodecimal
4395019
16
Hexadecimal
c49ed5
20
Vigesimal
40ae5h
36
Base36
7o6ol
md5
484987c7b50e4e69f15a8b22df409bca
sha1
ea433a5c43e0dcc104280901c33839f84dace280
sha256
d7786b06a8fd9f48e617f1ccbebc21e664822b1a90bf376b7f1cf98644cd3cbb
sha512
7c08631671929d68b398033b264934cc122c71f1f8544ffd3f596b04276e27cf3f3e3fc5bd094f84d7f1c4e00309b5d1be78118f59e80c9ba03eabf349d83916
ripemd-160
3e5029986e9a5ec398c2bf7416262fe69a0a4638
Diameter
25771434
Circumference
80963347.726874
Area
5.2163539309055E+14
Volume
8.9621947367314E+21
Surface area
2.0865415723622E+15
Circumference
80963347.726874
Perimeter
51542868
Area
166041702604089
Diagonal
18223155.742302
Surface area
996250215624534
Volume
2.1395663899545E+21
Space diagonal
22318716.535954
Perimeter
38657151
Area
71898166271381
Altitude
11159358.267977
Surface area
71898166271381
Volume
2.5215031718927E+20
Height
6074385.2474339