12897249 (number)

12897249 is an odd 8-digits composite number following 12897248 and preceding 12897250. In scientific notation, it is written as 1.2897249 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8560800 positive integers (up to 12897249) that are relatively prime to 12897249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897249 × 10^7
Engineering notation 1.2897249 × 10^6

Prime Factorization of 12897249

Prime Factorization 3 × 233 × 18451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897249
Product of the distinct prime numbers

The prime factorization of 12897249 is 3 × 233 × 18451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897249)

Multiplication

n×y
n×2 25794498
n×3 38691747
n×4 51588996
n×5 64486245

Division

n÷y
n÷2 6448624.5
n÷3 4299083
n÷3 3224312.25
n÷5 2579449.8

Exponentiation

ny
n2 166339031768001
n3 2.1453159111308E+21
n4 2.7668673489516E+28
n5 3.5684977149399E+35

Nth Root

y√n
2√n 3591.2740079253
3√n 234.51233714414
4√n 59.927239281693
5√n 26.43013715987

Divisors of 12897249

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897249 can be divided by 8 positive divisors. The sum of these divisors (counting 12897249) is 1, the average is 0.125.

Base conversion 12897249

Base System Value
2 Binary 110001001100101111100001
3 Ternary 220021020200220
4 Quaternary 301030233201
5 Quinary 11300202444
6 Senary 1140233253
8 Octal 61145741
10 Decimal 12897249
12 Duodecimal 439b829
16 Hexadecimal c4cbe1
20 Vigesimal 40c329
36 Base36 7ofkx

Cryptographic Hash Functions

md5 abba8bd6456cca305216906d38a0e5ed
sha1 a73f81cf448330b744a9b0fc6daef8635602c35e
sha256 93fd299960cc5ebdff7610e5eaf7e53623f3d82d6ec61883346c71bf671aeaaf
sha512 455fd66f41e30204533096588e16a17d6bdab77944f3536139f0ac4983ea064ef024561603b1527822022415dc8d300625807b20f18aae0bb32e64be81bb7bab
ripemd-160 079a03deba8a48b3cf6e4c591704f1b59168bd1f

12897249 as geometric shapes

Circle

Radius = n
Diameter 25794498
Circumference 81035805.419837
Area 5.2256948020759E+14

Sphere

Radius = n
Volume 8.9862782747172E+21
Surface area 2.0902779208304E+15
Circumference 81035805.419837

Square

Length = n
Perimeter 51588996
Area 166339031768001
Diagonal 18239464.453103

Cube

Length = n
Surface area 998034190608006
Volume 2.1453159111308E+21
Space diagonal 22338690.545867

Equilateral Triangle

Length = n
Perimeter 38691747
Area 72026913575998
Altitude 11169345.272933

Triangular Pyramid

Length = n
Surface area 72026913575998
Volume 2.52827904758E+20
Height 6079821.4843676