12897511 is an odd 8-digits composite number following 12897510
and preceding 12897512 . In scientific notation, it is written as 1.2897511 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 11724900 positive integers (up to 12897511) that are relatively prime to 12897511.
12897511 has 6 divisors, whose sum is 14176736
The reverse of 12897511 is 11579821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred ninety-seven thousand five hundred eleven
Scientific notation
1.2897511 × 10^7
Engineering notation
1.2897511 × 10^6
Prime Factorization
11 × 11 × 106591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1172501
Product of the distinct prime numbers
The prime factorization of 12897511 is 11 × 11 × 106591.
Since it has a total of 3 prime factors.
7 , 1 , 62 , 66 , 463 , 488 , 6738 , 6406 , 17000 , 97837 , 666467 , 852503 , 7993706 , 4565552 , 81684307 , 55802651 , 169603359 , 317773861 , 7861984682 , 7351667134
n×2
25795022
n×3
38692533
n×4
51590044
n×5
64487555
n÷2
6448755.5
n÷3
4299170.3333333
n÷3
3224377.75
n÷5
2579502.2
n2
166345789995121
n3
2.1454466562658E+21
n4
2.7670921849101E+28
n5
3.5688601892892E+35
2 √n
3591.3104850458
3 √n
234.51392512662
4 √n
59.927543625997
5 √n
26.430244541524
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897511 can be divided by 6 positive divisors.
The sum of these divisors (counting 12897511) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001100110011100111
3
Ternary
220021021001121
4
Quaternary
301030303213
5
Quinary
11300210021
6
Senary
1140234411
8
Octal
61146347
10
Decimal
12897511
12
Duodecimal
439ba07
16
Hexadecimal
c4cce7
20
Vigesimal
40c3fb
36
Base36
7ofs7
md5
f6a29d704b5389af3d507b491ff0c67d
sha1
2ef5b744472294e5f9c9c8b675c6c799faa99a66
sha256
122404dcdbab27afa0d5ccf558f35abb36c8c148400b96924518dc0574d85347
sha512
05519224344c8779184927ea374e8f06d0ff8c2792dc0a0a084f1cbf6ca64d3db42bf820466c24fb7e65b2cdef9fe2b1615c28505e08389fd850c0e67e512e02
ripemd-160
2d3c4dd09e0add8975af37970619b313206ce219
Diameter
25795022
Circumference
81037451.614387
Area
5.2259071180426E+14
Volume
8.9868259386577E+21
Surface area
2.0903628472171E+15
Circumference
81037451.614387
Perimeter
51590044
Area
166345789995121
Diagonal
18239834.977056
Surface area
998074739970726
Volume
2.1454466562658E+21
Space diagonal
22339144.343178
Perimeter
38692533
Area
72029839974183
Altitude
11169572.171589
Surface area
72029839974183
Volume
2.5284331321992E+20
Height
6079944.9923521