129009 (number)

129009 is an odd 6-digits composite number following 129008 and preceding 129010. In scientific notation, it is written as 1.29009 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 86004 positive integers (up to 129009) that are relatively prime to 129009.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand nine

Notation

Scientific notation 1.29009 × 10^5
Engineering notation 1.29009 × 10^3

Prime Factorization of 129009

Prime Factorization 3 × 43003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129009
Product of the distinct prime numbers

The prime factorization of 129009 is 3 × 43003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129009)

Multiplication

n×y
n×2 258018
n×3 387027
n×4 516036
n×5 645045

Division

n÷y
n÷2 64504.5
n÷3 43003
n÷3 32252.25
n÷5 25801.8

Exponentiation

ny
n2 16643322081
n3 2147138338347729
n4 2.770001698919E+20
n5 3.5735514917584E+25

Nth Root

y√n
2√n 359.17822873888
3√n 50.528918508561
4√n 18.951998014428
5√n 10.522622777329

Divisors of 129009

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 -129008
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 129009 can be divided by 4 positive divisors. The sum of these divisors (counting 129009) is 1, the average is 0.25.

Base conversion 129009

Base System Value
2 Binary 11111011111110001
3 Ternary 20112222010
4 Quaternary 133133301
5 Quinary 13112014
6 Senary 2433133
8 Octal 373761
10 Decimal 129009
12 Duodecimal 627a9
16 Hexadecimal 1f7f1
20 Vigesimal g2a9
36 Base36 2rjl

Cryptographic Hash Functions

md5 e95331858326245cd9c9b75662dff574
sha1 03d51178fb3ff96a86495a46ae9ff5f01c1df8db
sha256 0cff214418d001743b0ec2500c5b58fcaed5ac9dbe2f02892cf9bee1343642d5
sha512 fa6d9abe0be29781c603dd5b25de2f9d914290a5d7f7b25bac2b5a6c872847005511c9d40c4d59106e19097806fd5a1f9b9f0cacc5289ce038be82c89e3cfa77
ripemd-160 ffbd837499022d1a04b2a57de33c4c11d65cdf70

129009 as geometric shapes

Circle

Radius = n
Diameter 258018
Circumference 810587.45329393
Area 52286538380.998

Sphere

Radius = n
Volume 8.9939120399923E+15
Surface area 209146153523.99
Circumference 810587.45329393

Square

Length = n
Perimeter 516036
Area 16643322081
Diagonal 182446.27746819

Cube

Length = n
Surface area 99859932486
Volume 2147138338347729
Space diagonal 223450.14263365

Equilateral Triangle

Length = n
Perimeter 387027
Area 7206769862.7562
Altitude 111725.07131683

Triangular Pyramid

Length = n
Surface area 7206769862.7562
Volume 2.5304267986522E+14
Height 60815.42582273