12697897 is an odd 8-digits composite number following 12697896
and preceding 12697898 . In scientific notation, it is written as 1.2697897 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 12555136 positive integers (up to 12697897) that are relatively prime to 12697897.
12697897 has 4 divisors, whose sum is 12840660
The reverse of 12697897 is 79879621
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million six hundred ninety-seven thousand eight hundred ninety-seven
Scientific notation
1.2697897 × 10^7
Engineering notation
1.2697897 × 10^6
Prime Factorization
89 × 142673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12697897
Product of the distinct prime numbers
The prime factorization of 12697897 is 89 × 142673.
Since it has a total of 2 prime factors.
1 , 1 , 4 , 71 , 934 , 871 , 4403 , 7818 , 9288 , 79807 , 989840 , 808080 , 2944456 , 4692443 , 79729673 , 34130506 , 129676839 , 531207004 , 5042200646 , 7683693126
n×2
25395794
n×3
38093691
n×4
50791588
n×5
63489485
n÷2
6348948.5
n÷3
4232632.3333333
n÷3
3174474.25
n÷5
2539579.4
n2
161236588222609
n3
2.0473655898821E+21
n4
2.5997237381667E+28
n5
3.3011024255696E+35
2 √n
3563.4108660103
3 √n
233.29777666812
4 √n
59.694311839657
5 √n
26.347921447633
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12697896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12697897 can be divided by 4 positive divisors.
The sum of these divisors (counting 12697897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100000100101001
3
Ternary
212220010020111
4
Quaternary
300130010221
5
Quinary
11222313042
6
Senary
1132054321
8
Octal
60340451
10
Decimal
12697897
12
Duodecimal
43043a1
16
Hexadecimal
c1c129
20
Vigesimal
3j74eh
36
Base36
7k5rd
md5
88e91fff5bd6548d3ae24e44a61dc65c
sha1
8c527ecdf22ae1794def5d489011757e937a1b57
sha256
397b3cb22dc8cf89d3cfc14bf20f853e6174f541ff0bf118e21d533703dfec02
sha512
1a9dfc9d7e5914229e52e34fd27849cc61a62fd8bbfc8480501cf19a97f1e18300bb7a80b44a43345673595794b99c934cc27e3352c3278392b4eaec2a36f209
ripemd-160
7a13b3c4c13a7bc774916c69bc54086b2f606a01
Diameter
25395794
Circumference
79783239.86248
Area
5.0653968105003E+14
Volume
8.5759849285149E+21
Surface area
2.0261587242001E+15
Circumference
79783239.86248
Perimeter
50791588
Area
161236588222609
Diagonal
17957538.151017
Surface area
967419529335654
Volume
2.0473655898821E+21
Space diagonal
21993402.753276
Perimeter
38093691
Area
69817490710155
Altitude
10996701.376638
Surface area
69817490710155
Volume
2.4128434869561E+20
Height
5985846.0503389