12897306 (number)

12897306 is an even 8-digits composite number following 12897305 and preceding 12897307. In scientific notation, it is written as 1.2897306 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 4299048 positive integers (up to 12897306) that are relatively prime to 12897306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897306 × 10^7
Engineering notation 1.2897306 × 10^6

Prime Factorization of 12897306

Prime Factorization 2 × 3 × 3 × 9 × 79613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4299102
Product of the distinct prime numbers

The prime factorization of 12897306 is 2 × 3 × 3 × 9 × 79613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 54, 33, 683, 504, 3912, 7953, 42708, 58631, 278748, 616486, 9727886, 7299873, 73573919, 63984214, 803426697, 812774516, 1662730299, 2528562330

Basic calculations (n = 12897306)

Multiplication

n×y
n×2 25794612
n×3 38691918
n×4 51589224
n×5 64486530

Division

n÷y
n÷2 6448653
n÷3 4299102
n÷3 3224326.5
n÷5 2579461.2

Exponentiation

ny
n2 166340502057636
n3 2.145344355231E+21
n4 2.7669162624786E+28
n5 3.5685765713563E+35

Nth Root

y√n
2√n 3591.2819438189
3√n 234.51268262308
4√n 59.927305494398
5√n 26.430160521676

Divisors of 12897306

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 79613, 159226, 238839, 477678, 716517, 1433034, 2149551, 4299102, 6448653, 12897306

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897306 can be divided by 20 positive divisors. The sum of these divisors (counting 12897306) is 1, the average is 0.05.

Base conversion 12897306

Base System Value
2 Binary 110001001100110000011010
3 Ternary 220021020210000
4 Quaternary 301030300122
5 Quinary 11300203211
6 Senary 1140233430
8 Octal 61146032
10 Decimal 12897306
12 Duodecimal 439b876
16 Hexadecimal c4cc1a
20 Vigesimal 40c356
36 Base36 7ofmi

Cryptographic Hash Functions

md5 2cce5176b656f117c303145123eba4e1
sha1 5b64e065603965c229b1344c965c57869f80d7c9
sha256 c9a0643f37de7b28f5fe4d29eaf8bc23ac9c9828def5aadcea6faa58a5b3d7de
sha512 930ffbb19b817f2db86412171299a3eb6a5b398c684b4f8771e97ccf203d54737910a7feabda58bbc262926383ce5510d5bf20847612c964ddce1ababba79bf8
ripemd-160 f9adb39ed1833f878031a217e62011bcda854db0

12897306 as geometric shapes

Circle

Radius = n
Diameter 25794612
Circumference 81036163.561399
Area 5.2257409925871E+14

Sphere

Radius = n
Volume 8.9863974210852E+21
Surface area 2.0902963970348E+15
Circumference 81036163.561399

Square

Length = n
Perimeter 51589224
Area 166340502057636
Diagonal 18239545.063276

Cube

Length = n
Surface area 998043012345816
Volume 2.145344355231E+21
Space diagonal 22338789.272763

Equilateral Triangle

Length = n
Perimeter 38691918
Area 72027550230085
Altitude 11169394.636381

Triangular Pyramid

Length = n
Surface area 72027550230085
Volume 2.5283125692735E+20
Height 6079848.3544253