12688045 is an odd 8-digits composite number following 12688044
and preceding 12688046 . In scientific notation, it is written as 1.2688045 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10137600 positive integers (up to 12688045) that are relatively prime to 12688045.
12688045 has 8 divisors, whose sum is 15244920
The reverse of 12688045 is 54088621
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred eighty-eight thousand forty-five
Scientific notation
1.2688045 × 10^7
Engineering notation
1.2688045 × 10^6
Prime Factorization
5 × 1801 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12688045
Product of the distinct prime numbers
The prime factorization of 12688045 is 5 × 1801 × 1409.
Since it has a total of 3 prime factors.
2 , 6 , 9 , 100 , 416 , 496 , 6875 , 6892 , 30945 , 48523 , 834598 , 403097 , 9723439 , 6713602 , 21987620 , 35002827 , 190213855 , 278498507 , 8579927492 , 7027784573
n×2
25376090
n×3
38064135
n×4
50752180
n×5
63440225
n÷2
6344022.5
n÷3
4229348.3333333
n÷3
3172011.25
n÷5
2537609
n2
160986485922025
n3
2.0426037777705E+21
n4
2.5916648649522E+28
n5
3.2883160431433E+35
2 √n
3562.0282143745
3 √n
233.2374243019
4 √n
59.682729615648
5 √n
26.343831631495
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
-12688044
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 12688045 can be divided by 8 positive divisors.
The sum of these divisors (counting 12688045) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011001101010101101
3
Ternary
212212121201121
4
Quaternary
300121222231
5
Quinary
11222004140
6
Senary
1131540541
8
Octal
60315255
10
Decimal
12688045
12
Duodecimal
42ba751
16
Hexadecimal
c19aad
20
Vigesimal
3j6025
36
Base36
7jy5p
md5
683bac0a2671ffdb25f2aaed2e9edd41
sha1
4ef192095ea037923ba081eafae469af801c6ebe
sha256
3c61d0c4777cf1e68dcfecf4a5e23c510f2e06e317c27bc8eb83b69c14155aec
sha512
10e2883b7ace1826884abfe6818e2433bddde8e32ead3828f8d94a3c877081ef5fcff8ea16d47c87c875cff2924222fbf7452e93c84472e90c7c26f1cb257ffd
ripemd-160
05ade6a1dec2abab55cec267a1fcf35834c1b32f
Diameter
25376090
Circumference
79721337.920833
Area
5.0575396149987E+14
Volume
8.5560386965848E+21
Surface area
2.0230158459995E+15
Circumference
79721337.920833
Perimeter
50752180
Area
160986485922025
Diagonal
17943605.319
Surface area
965918915532150
Volume
2.0426037777705E+21
Space diagonal
21976338.58872
Perimeter
38064135
Area
69709193237230
Altitude
10988169.29436
Surface area
69709193237230
Volume
2.4072316375647E+20
Height
5981201.773