12897189 (number)

12897189 is an odd 8-digits composite number following 12897188 and preceding 12897190. In scientific notation, it is written as 1.2897189 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8598120 positive integers (up to 12897189) that are relatively prime to 12897189.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand one hundred eighty-nine

Notation

Scientific notation 1.2897189 × 10^7
Engineering notation 1.2897189 × 10^6

Prime Factorization of 12897189

Prime Factorization 9 × 1433021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12897189
Product of the distinct prime numbers

The prime factorization of 12897189 is 9 × 1433021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897189)

Multiplication

n×y
n×2 25794378
n×3 38691567
n×4 51588756
n×5 64485945

Division

n÷y
n÷2 6448594.5
n÷3 4299063
n÷3 3224297.25
n÷5 2579437.8

Exponentiation

ny
n2 166337484101721
n3 2.1452859702444E+21
n4 2.766815861729E+28
n5 3.5684147096917E+35

Nth Root

y√n
2√n 3591.2656543341
3√n 234.51197348101
4√n 59.927169583872
5√n 26.430112568406

Divisors of 12897189

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 -12897188
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 12897189 can be divided by 4 positive divisors. The sum of these divisors (counting 12897189) is 1, the average is 0.25.

Base conversion 12897189

Base System Value
2 Binary 110001001100101110100101
3 Ternary 220021020121200
4 Quaternary 301030232211
5 Quinary 11300202224
6 Senary 1140233113
8 Octal 61145645
10 Decimal 12897189
12 Duodecimal 439b799
16 Hexadecimal c4cba5
20 Vigesimal 40c2j9
36 Base36 7ofj9

Cryptographic Hash Functions

md5 7986b2eaa85166845db89c5fb47b55a0
sha1 95947659f7e297e43708a701e8c516073d9d2c0f
sha256 5d9d405f39ea9d51543db3ca064608047d67ef94dff746b9bfcdd508b0c5d614
sha512 971db4c3f1b059a87f0a06a5bdd9fad15196ec0af6151b42b15990dec7de310e82585bf146c44d478648e89424c01dbeb8b35357e05ac1aacaf3bab5dea17112
ripemd-160 a8f812285f512681aa5ee8ec7838905dc7a81900

12897189 as geometric shapes

Circle

Radius = n
Diameter 25794378
Circumference 81035428.428718
Area 5.2256461807058E+14

Sphere

Radius = n
Volume 8.9861528586254E+21
Surface area 2.0902584722823E+15
Circumference 81035428.428718

Square

Length = n
Perimeter 51588756
Area 166337484101721
Diagonal 18239379.600289

Cube

Length = n
Surface area 998024904610326
Volume 2.1452859702444E+21
Space diagonal 22338586.622818

Equilateral Triangle

Length = n
Perimeter 38691567
Area 72026243416840
Altitude 11169293.311409

Triangular Pyramid

Length = n
Surface area 72026243416840
Volume 2.528243761907E+20
Height 6079793.2000964