12697897 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-seven thousand eight hundred ninety-seven

Notation

Scientific notation 1.2697897 × 10^7
Engineering notation 1.2697897 × 10^6

Prime Factorization of 12697897

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.

Most popular turbo-numbers

Basic calculations (n = 12697897)

Multiplication

n×y
n×2 25395794
n×3 38093691
n×4 50791588
n×5 63489485

Division

n÷y
n÷2 6348948.5
n÷3 4232632.3333333
n÷3 3174474.25
n÷5 2539579.4

Exponentiation

ny
n2 161236588222609
n3 2.0473655898821E+21
n4 2.5997237381667E+28
n5 3.3011024255696E+35

Nth Root

y√n
2√n 3563.4108660103
3√n 233.29777666812
4√n 59.694311839657
5√n 26.347921447633

Divisors of 12697897

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 conversion 12697897

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

Cryptographic Hash Functions

md5 88e91fff5bd6548d3ae24e44a61dc65c
sha1 8c527ecdf22ae1794def5d489011757e937a1b57
sha256 397b3cb22dc8cf89d3cfc14bf20f853e6174f541ff0bf118e21d533703dfec02
sha512 1a9dfc9d7e5914229e52e34fd27849cc61a62fd8bbfc8480501cf19a97f1e18300bb7a80b44a43345673595794b99c934cc27e3352c3278392b4eaec2a36f209
ripemd-160 7a13b3c4c13a7bc774916c69bc54086b2f606a01

12697897 as geometric shapes

Circle

Radius = n
Diameter 25395794
Circumference 79783239.86248
Area 5.0653968105003E+14

Sphere

Radius = n
Volume 8.5759849285149E+21
Surface area 2.0261587242001E+15
Circumference 79783239.86248

Square

Length = n
Perimeter 50791588
Area 161236588222609
Diagonal 17957538.151017

Cube

Length = n
Surface area 967419529335654
Volume 2.0473655898821E+21
Space diagonal 21993402.753276

Equilateral Triangle

Length = n
Perimeter 38093691
Area 69817490710155
Altitude 10996701.376638

Triangular Pyramid

Length = n
Surface area 69817490710155
Volume 2.4128434869561E+20
Height 5985846.0503389