129040 (number)

129040 is an even 6-digits composite number following 129039 and preceding 129041. In scientific notation, it is written as 1.29040 × 10^5. The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors. There are 51584 positive integers (up to 129040) that are relatively prime to 129040.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand forty

Notation

Scientific notation 1.29040 × 10^5
Engineering notation 1.29040 × 10^3

Prime Factorization of 129040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16130
Product of the distinct prime numbers

The prime factorization of 129040 is 2 × 2 × 2 × 2 × 5 × 1613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129040)

Multiplication

n×y
n×2 258080
n×3 387120
n×4 516160
n×5 645200

Division

n÷y
n÷2 64520
n÷3 43013.333333333
n÷3 32260
n÷5 25808

Exponentiation

ny
n2 16651321600
n3 2148686539264000
n4 2.7726651102663E+20
n5 3.5778470582876E+25

Nth Root

y√n
2√n 359.22138021003
3√n 50.53296543817
4√n 18.953136421448
5√n 10.523128431906

Divisors of 129040

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 -129039
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 129040 can be divided by 20 positive divisors. The sum of these divisors (counting 129040) is 1, the average is 0.05.

Base conversion 129040

Base System Value
2 Binary 11111100000010000
3 Ternary 20120000021
4 Quaternary 133200100
5 Quinary 13112130
6 Senary 2433224
8 Octal 374020
10 Decimal 129040
12 Duodecimal 62814
16 Hexadecimal 1f810
20 Vigesimal g2c0
36 Base36 2rkg

Cryptographic Hash Functions

md5 3bc834ff35d5bb88e0c13be1a86a21ec
sha1 d60a34402dc7c16c8d597f2055742b785f7a0c99
sha256 20e408edf419aaa8ae446bb645f7b8752aec54953dc5c0697fa6460eb608a0b1
sha512 c761444e3ae4e58feec6ee46230b7eb6edebbc73b768466b5dfb5a7df34c54da51ab8c1c7b39c4ef03fd209b057c451379aaf70c6d87c5631ea46fdb44c4b847
ripemd-160 5ea024403f5f1a073ab93748b617a70ecf920fe1

129040 as geometric shapes

Circle

Radius = n
Diameter 258080
Circumference 810782.23203845
Area 52311669611.121

Sphere

Radius = n
Volume 9.0003971288254E+15
Surface area 209246678444.48
Circumference 810782.23203845

Square

Length = n
Perimeter 516160
Area 16651321600
Diagonal 182490.11808862

Cube

Length = n
Surface area 99907929600
Volume 2148686539264000
Space diagonal 223503.83620869

Equilateral Triangle

Length = n
Perimeter 387120
Area 7210233756.0923
Altitude 111751.91810434

Triangular Pyramid

Length = n
Surface area 7210233756.0923
Volume 2.5322513709297E+14
Height 60830.039362875