12697688 is an even 8-digits composite number following 12697687
and preceding 12697689 . In scientific notation, it is written as 1.2697688 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 6283008 positive integers (up to 12697688) that are relatively prime to 12697688.
12697688 has 16 divisors, whose sum is 24055080
The reverse of 12697688 is 88679621
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million six hundred ninety-seven thousand six hundred eighty-eight
Scientific notation
1.2697688 × 10^7
Engineering notation
1.2697688 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 16363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3174422
Product of the distinct prime numbers
The prime factorization of 12697688 is 2 × 2 × 2 × 97 × 16363.
Since it has a total of 5 prime factors.
2 , 1 , 19 , 19 , 629 , 446 , 1379 , 143 , 80422 , 65276 , 527447 , 403801 , 3416294 , 4443067 , 73543757 , 57165687 , 761956453 , 972750706 , 2504388706 , 9683829902
n×2
25395376
n×3
38093064
n×4
50790752
n×5
63488440
n÷2
6348844
n÷3
4232562.6666667
n÷3
3174422
n÷5
2539537.6
n2
161231280545344
n3
2.0472644962052E+21
n4
2.5995525826291E+28
n5
3.3008307633819E+35
2 √n
3563.3815400543
3 √n
233.29649667918
4 √n
59.694066204727
5 √n
26.347834712769
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 16363 , 32726 , 65452 , 130904 , 1587211 , 3174422 , 6348844 , 12697688
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
-12697687
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 12697688 can be divided by 16 positive divisors.
The sum of these divisors (counting 12697688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011100000001011000
3
Ternary
212220002221202
4
Quaternary
300130001120
5
Quinary
11222311223
6
Senary
1132053332
8
Octal
60340130
10
Decimal
12697688
12
Duodecimal
4304248
16
Hexadecimal
c1c058
20
Vigesimal
3j7448
36
Base36
7k5lk
md5
6b469ee977dedb9a057e4f1536a07728
sha1
e32c9ce9ff5b63cdca480fb94441adefd43fe3c3
sha256
55c50922efa61d1898cf5941d43acac55a3ce1bf3e74e810df6731fe06f0095f
sha512
7bb0efb787935c400c1cdf6bb7183dc90e0d1bb4c62b758c458cdba8aadd3f8a709cd3d042ada98568f099d123cccbd2ae88578489d8bdb03bbcb76ac04e3a25
ripemd-160
c72fb7b1732a76a342873f2cff5f30b06523fbaf
Diameter
25395376
Circumference
79781926.676751
Area
5.0652300649013E+14
Volume
8.5755614683115E+21
Surface area
2.0260920259605E+15
Circumference
79781926.676751
Perimeter
50790752
Area
161231280545344
Diagonal
17957242.580382
Surface area
967387683272064
Volume
2.0472644962052E+21
Space diagonal
21993040.754658
Perimeter
38093064
Area
69815192418482
Altitude
10996520.377329
Surface area
69815192418482
Volume
2.4127243469153E+20
Height
5985747.526794