129469209 (number)

129469209 is an odd 9-digits composite number following 129469208 and preceding 129469210. In scientific notation, it is written as 1.29469209 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86312804 positive integers (up to 129469209) that are relatively prime to 129469209.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-nine thousand two hundred nine

Notation

Scientific notation 1.29469209 × 10^8
Engineering notation 1.29469209 × 10^6

Prime Factorization of 129469209

Prime Factorization 3 × 43156403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129469209
Product of the distinct prime numbers

The prime factorization of 129469209 is 3 × 43156403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129469209)

Multiplication

n×y
n×2 258938418
n×3 388407627
n×4 517876836
n×5 647346045

Division

n÷y
n÷2 64734604.5
n÷3 43156403
n÷3 32367302.25
n÷5 25893841.8

Exponentiation

ny
n2 16762276079085681
n3 2.1701986249988E+24
n4 2.8097389935149E+32
n5 3.6377468498683E+40

Nth Root

y√n
2√n 11378.453717443
3√n 505.8893051508
4√n 106.66983508679
5√n 41.921160717392

Divisors of 129469209

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 -129469208
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 129469209 can be divided by 4 positive divisors. The sum of these divisors (counting 129469209) is 1, the average is 0.25.

Base conversion 129469209

Base System Value
2 Binary 111101101111000101100011001
3 Ternary 100000121201100220
4 Quaternary 13231320230121
5 Quinary 231121003314
6 Senary 20502550253
8 Octal 755705431
10 Decimal 129469209
12 Duodecimal 37438389
16 Hexadecimal 7b78b19
20 Vigesimal 2093d09
36 Base36 252z2x

Cryptographic Hash Functions

md5 3521ece7e784d68fcbb5a544da3bfb46
sha1 dab92a5172474bebbfd45115cada333b1b862a11
sha256 f7bea6ff29c88813fb8b90fb9734e0dae4e1b10d21c15262aaae1c9ec4145fbd
sha512 95f04e6061ab6192f9e348e937084551fd9792087167dc65b651285f470e9685af38f87e4acb8b1b75693dcf5048899bba598f93420cc6482b2b4ee80456a541
ripemd-160 b2448fff5dccc063676b98b388ac58270951b798

129469209 as geometric shapes

Circle

Radius = n
Diameter 258938418
Circumference 813479031.72096
Area 5.2660243387499E+16

Sphere

Radius = n
Volume 9.0905067428361E+24
Surface area 2.1064097355E+17
Circumference 813479031.72096

Square

Length = n
Perimeter 517876836
Area 16762276079085681
Diagonal 183097111.27752

Cube

Length = n
Surface area 100573656474514086
Volume 2.1701986249988E+24
Space diagonal 224247248.00375

Equilateral Triangle

Length = n
Perimeter 388407627
Area 7.2582784548682E+15
Altitude 112123624.00188

Triangular Pyramid

Length = n
Surface area 7.2582784548682E+15
Volume 2.5576036070973E+23
Height 61032370.425839