12687632 is an even 8-digits composite number following 12687631
and preceding 12687633 . In scientific notation, it is written as 1.2687632 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 6283680 positive integers (up to 12687632) that are relatively prime to 12687632.
12687632 has 20 divisors, whose sum is 24815376
The reverse of 12687632 is 23678621
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred eighty-seven thousand six hundred thirty-two
Scientific notation
1.2687632 × 10^7
Engineering notation
1.2687632 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 107 × 7411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1585954
Product of the distinct prime numbers
The prime factorization of 12687632 is 2 × 2 × 2 × 2 × 107 × 7411.
Since it has a total of 6 prime factors.
6 , 7 , 39 , 75 , 463 , 226 , 8209 , 1926 , 17374 , 77329 , 955109 , 386004 , 5198736 , 7110869 , 65796307 , 2800801 , 660593544 , 182943998 , 3176194470 , 7263066666
n×2
25375264
n×3
38062896
n×4
50750528
n×5
63438160
n÷2
6343816
n÷3
4229210.6666667
n÷3
3171908
n÷5
2537526.4
n2
160976005767424
n3
2.042404322007E+21
n4
2.5913274432834E+28
n5
3.287780899188E+35
2 √n
3561.9702413131
3 √n
233.23489362305
4 √n
59.682243936644
5 √n
26.3436601292
1 , 2 , 4 , 8 , 16 , 107 , 214 , 428 , 856 , 1712 , 7411 , 14822 , 29644 , 59288 , 118576 , 792977 , 1585954 , 3171908 , 6343816 , 12687632
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12687631
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12687632 can be divided by 20 positive divisors.
The sum of these divisors (counting 12687632) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000011001100100010000
3
Ternary
212212121011022
4
Quaternary
300121210100
5
Quinary
11222001012
6
Senary
1131535012
8
Octal
60314420
10
Decimal
12687632
12
Duodecimal
42ba468
16
Hexadecimal
c19910
20
Vigesimal
3j5j1c
36
Base36
7jxu8
md5
bb3fb0e7df76a1dbd489f35ea8fc18d9
sha1
c504b30a21ab2ec21e12e4cbad6c77cf47c449d8
sha256
5efa1744615f5e938e5c1a51762a8d5ca50320163c2abe0068b06391e64c893f
sha512
0df43f90c4879ca0a6eda9007264d670f315eafe8dd8ebdae12edc4a99a7bad56b185cb87e7bba28a036a382d9c6213b971e5a33f45f1eac894aed70cced16ac
ripemd-160
270cbd490f4d6a9ccdc1922ce000e8207d610ee3
Diameter
25375264
Circumference
79718742.965302
Area
5.0572103712317E+14
Volume
8.5552032182361E+21
Surface area
2.0228841484927E+15
Circumference
79718742.965302
Perimeter
50750528
Area
160976005767424
Diagonal
17943021.248799
Surface area
965856034604544
Volume
2.042404322007E+21
Space diagonal
21975623.251737
Perimeter
38062896
Area
69704655197170
Altitude
10987811.625868
Surface area
69704655197170
Volume
2.406996576693E+20
Height
5981007.082933