129430 (number)

129430 is an even 6-digits composite number following 129429 and preceding 129431. In scientific notation, it is written as 1.29430 × 10^5. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 43344 positive integers (up to 129430) that are relatively prime to 129430.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand four hundred thirty

Notation

Scientific notation 1.29430 × 10^5
Engineering notation 1.29430 × 10^3

Prime Factorization of 129430

Prime Factorization 2 × 35 × 43 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3010
Product of the distinct prime numbers

The prime factorization of 129430 is 2 × 35 × 43 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129430)

Multiplication

n×y
n×2 258860
n×3 388290
n×4 517720
n×5 647150

Division

n÷y
n÷2 64715
n÷3 43143.333333333
n÷3 32357.5
n÷5 25886

Exponentiation

ny
n2 16752124900
n3 2168227525807000
n4 2.806336886652E+20
n5 3.6322418323937E+25

Nth Root

y√n
2√n 359.76381140965
3√n 50.583823144609
4√n 18.96744082394
5√n 10.529481605502

Divisors of 129430

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129430 can be divided by 12 positive divisors. The sum of these divisors (counting 129430) is 1, the average is 0.083333333333333.

Base conversion 129430

Base System Value
2 Binary 11111100110010110
3 Ternary 20120112201
4 Quaternary 133212112
5 Quinary 13120210
6 Senary 2435114
8 Octal 374626
10 Decimal 129430
12 Duodecimal 62a9a
16 Hexadecimal 1f996
20 Vigesimal g3ba
36 Base36 2rva

Cryptographic Hash Functions

md5 cee3d3926bb35a79816d975b2fb406a9
sha1 c42ea30f26864309fb709a98a122e595c1418f26
sha256 9f6fa5c81d1e8ecb06335882ffec855fe98924a8e59928f0934193f39279683f
sha512 7c7139c492d481d1bfd0716cbb68e8fe341dfb1527467da2f5a78cceddcb6a1a64b62b95a5b4e4dcd1b0696cf44939b641882228a2e3980298d0dbad3d00a41f
ripemd-160 1fd8095633a9b82213628521816c47544396d91b

129430 as geometric shapes

Circle

Radius = n
Diameter 258860
Circumference 813232.67430825
Area 52628352517.859

Sphere

Radius = n
Volume 9.0822502218486E+15
Surface area 210513410071.43
Circumference 813232.67430825

Square

Length = n
Perimeter 517720
Area 16752124900
Diagonal 183041.66137795

Cube

Length = n
Surface area 100512749400
Volume 2168227525807000
Space diagonal 224179.33602364

Equilateral Triangle

Length = n
Perimeter 388290
Area 7253882865.3849
Altitude 112089.66801182

Triangular Pyramid

Length = n
Surface area 7253882865.3849
Volume 2.5552806444224E+14
Height 61013.887125983