12885318 is an even 8-digits composite number following 12885317
and preceding 12885319 . In scientific notation, it is written as 1.2885318 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4294944 positive integers (up to 12885318) that are relatively prime to 12885318.
12885318 has 16 divisors, whose sum is 22271760
The reverse of 12885318 is 81358821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred eighty-five thousand three hundred eighteen
Scientific notation
1.2885318 × 10^7
Engineering notation
1.2885318 × 10^6
Prime Factorization
2 × 27 × 9 × 26513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12885318
Product of the distinct prime numbers
The prime factorization of 12885318 is 2 × 27 × 9 × 26513.
Since it has a total of 4 prime factors.
2 , 10 , 48 , 5 , 774 , 234 , 4048 , 1401 , 9271 , 22485 , 987674 , 810161 , 4778382 , 153313 , 10023752 , 23611560 , 788039975 , 128080073 , 4375410859 , 6920737609
n×2
25770636
n×3
38655954
n×4
51541272
n×5
64426590
n÷2
6442659
n÷3
4295106
n÷3
3221329.5
n÷5
2577063.6
n2
166031419961124
n3
2.1393676441906E+21
n4
2.7566432414307E+28
n5
3.5520224778386E+35
2 √n
3589.6125139073
3 √n
234.44000053137
4 √n
59.913375083593
5 √n
26.425245345863
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 26513 , 53026 , 238617 , 477234 , 715851 , 1431702 , 6442659 , 12885318
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
-12885317
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 12885318 can be divided by 16 positive divisors.
The sum of these divisors (counting 12885318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001001110101000110
3
Ternary
220020122100000
4
Quaternary
301021311012
5
Quinary
11244312233
6
Senary
1140102130
8
Octal
61116506
10
Decimal
12885318
12
Duodecimal
4394946
16
Hexadecimal
c49d46
20
Vigesimal
40ad5i
36
Base36
7o6di
md5
1cb90ab4e8be600dca45659e761f3557
sha1
ff7b34f5366c0f0c12957974e8cacfad1c698ed6
sha256
61a4750c508724be41f1f397856552b62dd1894bf967bba23926ea903b5a3a2d
sha512
98118acfa816592aa95b99dbcbc1e991eeb4c27451e1d6f9b1aee7ee9f269940645239e757558329f7ed044235e2e7c2fee6869859dc2ee672ac16e185ee7402
ripemd-160
d655eddd5539c47258f735f0c6266134a1360a9d
Diameter
25770636
Circumference
80960840.735937
Area
5.2160308921495E+14
Volume
8.9613622324226E+21
Surface area
2.0864123568598E+15
Circumference
80960840.735937
Perimeter
51541272
Area
166031419961124
Diagonal
18222591.47109
Surface area
996188519766744
Volume
2.1393676441906E+21
Space diagonal
22318025.447682
Perimeter
38655954
Area
71893713756368
Altitude
11159012.723841
Surface area
71893713756368
Volume
2.5212689477638E+20
Height
6074197.1570301