129005 (number)

129005 is an odd 6-digits composite number following 129004 and preceding 129006. In scientific notation, it is written as 1.29005 × 10^5. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 103200 positive integers (up to 129005) that are relatively prime to 129005.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand five

Notation

Scientific notation 1.29005 × 10^5
Engineering notation 1.29005 × 10^3

Prime Factorization of 129005

Prime Factorization 5 × 25801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129005
Product of the distinct prime numbers

The prime factorization of 129005 is 5 × 25801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 72, 39, 17, 943, 3958, 4959, 69280, 67614, 433606, 749341, 2285659, 1433941, 84755243, 3151543, 905133587, 702517849, 9065268559, 1769940130

Basic calculations (n = 129005)

Multiplication

n×y
n×2 258010
n×3 387015
n×4 516020
n×5 645025

Division

n÷y
n÷2 64502.5
n÷3 43001.666666667
n÷3 32251.25
n÷5 25801

Exponentiation

ny
n2 16642290025
n3 2146938624675125
n4 2.7696581727621E+20
n5 3.5729975257718E+25

Nth Root

y√n
2√n 359.17266042949
3√n 50.528396276875
4√n 18.951851108256
5√n 10.522557524496

Divisors of 129005

1, 5, 25801, 129005

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 -129004
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 129005 can be divided by 4 positive divisors. The sum of these divisors (counting 129005) is 1, the average is 0.25.

Base conversion 129005

Base System Value
2 Binary 11111011111101101
3 Ternary 20112221222
4 Quaternary 133133231
5 Quinary 13112010
6 Senary 2433125
8 Octal 373755
10 Decimal 129005
12 Duodecimal 627a5
16 Hexadecimal 1f7ed
20 Vigesimal g2a5
36 Base36 2rjh

Cryptographic Hash Functions

md5 232d2f22041afde422287a0028a76213
sha1 3c6b958010d626d44bb6365e3895c78e41da793f
sha256 a7ba7758e4508d4f3be9cd5409df280979ee7aee9d195f0c2ae428db3dd29fd9
sha512 ce72179597c89abb8e88180a4088ffd60116cdcadd9e4bda73159c5d1955b25d45dcbac6dac8a03daefbaf88f3b1e2a7aca81c5d0d171db3e13da5df60027945
ripemd-160 37c33a3160e30c906ca6e708cb63f2a62f7b09d4

129005 as geometric shapes

Circle

Radius = n
Diameter 258010
Circumference 810562.3205527
Area 52283296081.451

Sphere

Radius = n
Volume 8.9930754813167E+15
Surface area 209133184325.8
Circumference 810562.3205527

Square

Length = n
Perimeter 516020
Area 16642290025
Diagonal 182440.62061394

Cube

Length = n
Surface area 99853740150
Volume 2146938624675125
Space diagonal 223443.21443042

Equilateral Triangle

Length = n
Perimeter 387015
Area 7206322969.3992
Altitude 111721.60721521

Triangular Pyramid

Length = n
Surface area 7206322969.3992
Volume 2.5301914338318E+14
Height 60813.540204647