12882665 is an odd 8-digits composite number following 12882664
and preceding 12882666 . In scientific notation, it is written as 1.2882665 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9763632 positive integers (up to 12882665) that are relatively prime to 12882665.
12882665 has 8 divisors, whose sum is 16272960
The reverse of 12882665 is 56628821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-two thousand six hundred sixty-five
Scientific notation
1.2882665 × 10^7
Engineering notation
1.2882665 × 10^6
Prime Factorization
5 × 19 × 135607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12882665
Product of the distinct prime numbers
The prime factorization of 12882665 is 5 × 19 × 135607.
Since it has a total of 3 prime factors.
4 , 1 , 55 , 62 , 176 , 422 , 7663 , 1703 , 31334 , 65257 , 363778 , 514368 , 5754109 , 3440872 , 24943451 , 60407482 , 635180215 , 605917686 , 8701646217 , 5261628453
n×2
25765330
n×3
38647995
n×4
51530660
n×5
64413325
n÷2
6441332.5
n÷3
4294221.6666667
n÷3
3220666.25
n÷5
2576533
n2
165963057502225
n3
2.1380464721769E+21
n4
2.7543736455487E+28
n5
3.5483672960432E+35
2 √n
3589.2429563907
3 √n
234.42390955577
4 √n
59.910290905575
5 √n
26.424157100306
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
-12882664
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 12882665 can be divided by 8 positive divisors.
The sum of these divisors (counting 12882665) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001001001011101001
3
Ternary
220020111200202
4
Quaternary
301021023221
5
Quinary
11244221130
6
Senary
1140041545
8
Octal
61111351
10
Decimal
12882665
12
Duodecimal
43932b5
16
Hexadecimal
c492e9
20
Vigesimal
40a6d5
36
Base36
7o4bt
md5
387463f3cf00dd7ba882bc81df436455
sha1
1bb5bbcb15e82946581d7102d129bd9f19f3e1e7
sha256
431893024c94d538126d5b3d0c13417dbdaf1846cbe16ffa4037ecb54c12c08b
sha512
d368e59e8d44cef299df92002fdba5ad2a29dd2afcae4275f91c9720a33e85a104fc3e5591d453bca4ca625fc08e55a0d10a09c01bcd2b7fbf4afc65f89892cc
ripemd-160
245f1abc7bc4c23b89831e4ec0bfec5f01e1f4fd
Diameter
25765330
Circumference
80944171.445317
Area
5.2138832221629E+14
Volume
8.9558281200327E+21
Surface area
2.0855532888652E+15
Circumference
80944171.445317
Perimeter
51530660
Area
165963057502225
Diagonal
18218839.562509
Surface area
995778345013350
Volume
2.1380464721769E+21
Space diagonal
22313430.316889
Perimeter
38647995
Area
71864111943332
Altitude
11156715.158445
Surface area
71864111943332
Volume
2.5197119316138E+20
Height
6072946.5208364