129356909 (number)

129356909 is an odd 9-digits composite number following 129356908 and preceding 129356910. In scientific notation, it is written as 1.29356909 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 117493200 positive integers (up to 129356909) that are relatively prime to 129356909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-six thousand nine hundred nine

Notation

Scientific notation 1.29356909 × 10^8
Engineering notation 1.29356909 × 10^6

Prime Factorization of 129356909

Prime Factorization 11 × 1291 × 9109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129356909
Product of the distinct prime numbers

The prime factorization of 129356909 is 11 × 1291 × 9109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129356909)

Multiplication

n×y
n×2 258713818
n×3 388070727
n×4 517427636
n×5 646784545

Division

n÷y
n÷2 64678454.5
n÷3 43118969.666667
n÷3 32339227.25
n÷5 25871381.8

Exponentiation

ny
n2 16733209906034281
n3 2.1645563110928E+24
n4 2.800003137594E+32
n5 3.6219975106947E+40

Nth Root

y√n
2√n 11373.517881465
3√n 505.74299545252
4√n 106.6466965333
5√n 41.913885813016

Divisors of 129356909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129356908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129356909 can be divided by 8 positive divisors. The sum of these divisors (counting 129356909) is 1, the average is 0.125.

Base conversion 129356909

Base System Value
2 Binary 111101101011101010001101101
3 Ternary 100000102000022122
4 Quaternary 13231131101231
5 Quinary 231103410114
6 Senary 20500322325
8 Octal 755352155
10 Decimal 129356909
12 Duodecimal 373a33a5
16 Hexadecimal 7b5d46d
20 Vigesimal 2089c59
36 Base36 250kfh

Cryptographic Hash Functions

md5 208876df658770f60544b24438c962a0
sha1 7e8f9c429ad984a9be417165e99aa314d8856797
sha256 4caacf3ae011302e1bb7b78010a7133fa3b27071a6f80e23ff981d70f14ce727
sha512 5e7f2185d0857bfca5e68aac701aef57566505e28e1c796f6aac81041882ff7043ffacb618358e2aa5d2b7f664341d302fd2c34951a42ab41045ec03663d0996
ripemd-160 51108c79218071e0e33af80b8186a7877b7eecd8

129356909 as geometric shapes

Circle

Radius = n
Diameter 258713818
Circumference 812773430.01097
Area 5.2568929311773E+16

Sphere

Radius = n
Volume 9.066872273614E+24
Surface area 2.1027571724709E+17
Circumference 812773430.01097

Square

Length = n
Perimeter 517427636
Area 16733209906034281
Diagonal 182938295.09446

Cube

Length = n
Surface area 100399259436205686
Volume 2.1645563110928E+24
Space diagonal 224052738.69806

Equilateral Triangle

Length = n
Perimeter 388070727
Area 7.2456924327416E+15
Altitude 112026369.34903

Triangular Pyramid

Length = n
Surface area 7.2456924327416E+15
Volume 2.5509540763897E+23
Height 60979431.698154