12897449 (number)

12897449 is an odd 8-digits prime number following 12897448 and preceding 12897450. In scientific notation, it is written as 1.2897449 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 12897448 positive integers (up to 12897449) that are relatively prime to 12897449.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand four hundred forty-nine

Notation

Scientific notation 1.2897449 × 10^7
Engineering notation 1.2897449 × 10^6

Prime Factorization of 12897449

Prime Factorization 12897449

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12897449
Product of the distinct prime numbers

The prime factorization of 12897449 is 12897449. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897449)

Multiplication

n×y
n×2 25794898
n×3 38692347
n×4 51589796
n×5 64487245

Division

n÷y
n÷2 6448724.5
n÷3 4299149.6666667
n÷3 3224362.25
n÷5 2579489.8

Exponentiation

ny
n2 166344190707601
n3 2.1454157160976E+21
n4 2.7670389782167E+28
n5 3.5687744102562E+35

Nth Root

y√n
2√n 3591.3018530889
3√n 234.51354934645
4√n 59.927471606008
5√n 26.430219130756

Divisors of 12897449

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12897450
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6448725
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3591.3019923142
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998449306
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897449 can be divided by 2 positive divisors. The sum of these divisors (counting 12897449) is 12897450, the average is 6448725.

Base conversion 12897449

Base System Value
2 Binary 110001001100110010101001
3 Ternary 220021020222022
4 Quaternary 301030302221
5 Quinary 11300204244
6 Senary 1140234225
8 Octal 61146251
10 Decimal 12897449
12 Duodecimal 439b975
16 Hexadecimal c4cca9
20 Vigesimal 40c3c9
36 Base36 7ofqh

Cryptographic Hash Functions

md5 637819952a9b342739e52df5a5fcf7ac
sha1 5a8f5454fdaef90cc7332a7c6daadde67848a11b
sha256 e3365172d1b02f924692aa02c76752d8374f83628d54b72703370d4e504fde34
sha512 b2324a02e6c26b7959d577db38dc967b33912138d5691d886a654bbf6dc7aa45805425a780501221abdc5f01810c4c54c11a7611afcb6bd2382500827e3ad0ab
ripemd-160 4795d3b829f30c4ee61036dc433b6c4384008ca4

12897449 as geometric shapes

Circle

Radius = n
Diameter 25794898
Circumference 81037062.056898
Area 5.2258568749434E+14

Sphere

Radius = n
Volume 8.9866963367842E+21
Surface area 2.0903427499774E+15
Circumference 81037062.056898

Square

Length = n
Perimeter 51589796
Area 166344190707601
Diagonal 18239747.295815

Cube

Length = n
Surface area 998065144245606
Volume 2.1454157160976E+21
Space diagonal 22339036.956028

Equilateral Triangle

Length = n
Perimeter 38692347
Area 72029147462373
Altitude 11169518.478014

Triangular Pyramid

Length = n
Surface area 72029147462373
Volume 2.5283966688613E+20
Height 6079915.7652718