12897429 (number)

12897429 is an odd 8-digits composite number following 12897428 and preceding 12897430. In scientific notation, it is written as 1.2897429 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8588256 positive integers (up to 12897429) that are relatively prime to 12897429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897429 × 10^7
Engineering notation 1.2897429 × 10^6

Prime Factorization of 12897429

Prime Factorization 3 × 1097 × 3919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897429
Product of the distinct prime numbers

The prime factorization of 12897429 is 3 × 1097 × 3919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897429)

Multiplication

n×y
n×2 25794858
n×3 38692287
n×4 51589716
n×5 64487145

Division

n÷y
n÷2 6448714.5
n÷3 4299143
n÷3 3224357.25
n÷5 2579485.8

Exponentiation

ny
n2 166343674810041
n3 2.1454057354616E+21
n4 2.7670218149309E+28
n5 3.5687467399522E+35

Nth Root

y√n
2√n 3591.2990685823
3√n 234.51342812678
4√n 59.927448373698
5√n 26.430210933713

Divisors of 12897429

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 -12897428
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 12897429 can be divided by 8 positive divisors. The sum of these divisors (counting 12897429) is 1, the average is 0.125.

Base conversion 12897429

Base System Value
2 Binary 110001001100110010010101
3 Ternary 220021020221120
4 Quaternary 301030302111
5 Quinary 11300204204
6 Senary 1140234153
8 Octal 61146225
10 Decimal 12897429
12 Duodecimal 439b959
16 Hexadecimal c4cc95
20 Vigesimal 40c3b9
36 Base36 7ofpx

Cryptographic Hash Functions

md5 28574b5948653e3f227c7eaae7192ef6
sha1 791c7be5da116ef2d1f49baa98fd6206c230fc18
sha256 44349e3ddff1ad03aa44b256b9117554a96be6449bf2c176db64c068908391e9
sha512 606fcd57d2d25174e41a135603f7c1b0360934b343fe204ef1a6cc89974e09c1eda53bf6f9a526f6c06cbb7f1de302ae0089ee40d80e1825b669dda7b946e438
ripemd-160 739f6ff322064f0aa22939344c198b1e89ded46e

12897429 as geometric shapes

Circle

Radius = n
Diameter 25794858
Circumference 81036936.393192
Area 5.2258406675435E+14

Sphere

Radius = n
Volume 8.9866545299941E+21
Surface area 2.0903362670174E+15
Circumference 81036936.393192

Square

Length = n
Perimeter 51589716
Area 166343674810041
Diagonal 18239719.011544

Cube

Length = n
Surface area 998062048860246
Volume 2.1454057354616E+21
Space diagonal 22339002.315012

Equilateral Triangle

Length = n
Perimeter 38692287
Area 72028924072177
Altitude 11169501.157506

Triangular Pyramid

Length = n
Surface area 72028924072177
Volume 2.528384906569E+20
Height 6079906.3371814