12882638 is an even 8-digits composite number following 12882637
and preceding 12882639 . In scientific notation, it is written as 1.2882638 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6441318 positive integers (up to 12882638) that are relatively prime to 12882638.
12882638 has 4 divisors, whose sum is 19323960
The reverse of 12882638 is 83628821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-two thousand six hundred thirty-eight
Scientific notation
1.2882638 × 10^7
Engineering notation
1.2882638 × 10^6
Prime Factorization
2 × 6441319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12882638
Product of the distinct prime numbers
The prime factorization of 12882638 is 2 × 6441319.
Since it has a total of 2 prime factors.
3 , 4 , 100 , 44 , 39 , 271 , 621 , 7248 , 71560 , 98535 , 99525 , 678455 , 1862373 , 664315 , 14237343 , 67926438 , 262310695 , 791652741 , 3084227218 , 8302303505
n×2
25765276
n×3
38647914
n×4
51530552
n×5
64413190
n÷2
6441319
n÷3
4294212.6666667
n÷3
3220659.5
n÷5
2576527.6
n2
165962361839044
n3
2.1380330291974E+21
n4
2.7543505547194E+28
n5
3.5483301121549E+35
2 √n
3589.2391951499
3 √n
234.42374578401
4 √n
59.91025951496
5 √n
26.424146024137
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12882637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12882638 can be divided by 4 positive divisors.
The sum of these divisors (counting 12882638) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001001011001110
3
Ternary
220020111122202
4
Quaternary
301021023032
5
Quinary
11244221023
6
Senary
1140041502
8
Octal
61111316
10
Decimal
12882638
12
Duodecimal
4393292
16
Hexadecimal
c492ce
20
Vigesimal
40a6bi
36
Base36
7o4b2
md5
cc735daf17ea92b5577bc4814c449e2c
sha1
c6bec320ddbdf07ae597ec41e58f36ff6a7fcf32
sha256
489a3bba20ef754f6f7173b6bbed3be17233738314e799c859c8b955c6bbffcd
sha512
42d468c46e2b8fd938616c742ec9146ab10a11ce5aa44edfe8b10aa038325cd5f288f4e887ddb0cab9bfbf74b3feed5aea142ad9806de2d581d69a6b3bbe5739
ripemd-160
78c39e75fd0d9757f6c698e6d03420be9e0c7b47
Diameter
25765276
Circumference
80944001.799313
Area
5.2138613672595E+14
Volume
8.9557718102119E+21
Surface area
2.0855445469038E+15
Circumference
80944001.799313
Perimeter
51530552
Area
165962361839044
Diagonal
18218801.378743
Surface area
995774171034264
Volume
2.1380330291974E+21
Space diagonal
22313383.551518
Perimeter
38647914
Area
71863810712339
Altitude
11156691.775759
Surface area
71863810712339
Volume
2.5196960889105E+20
Height
6072933.7929143