129509909 (number)

129509909 is an odd 9-digits composite number following 129509908 and preceding 129509910. In scientific notation, it is written as 1.29509909 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 118735200 positive integers (up to 129509909) that are relatively prime to 129509909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred nine thousand nine hundred nine

Notation

Scientific notation 1.29509909 × 10^8
Engineering notation 1.29509909 × 10^6

Prime Factorization of 129509909

Prime Factorization 589 × 219881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129509909
Product of the distinct prime numbers

The prime factorization of 129509909 is 589 × 219881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129509909)

Multiplication

n×y
n×2 259019818
n×3 388529727
n×4 518039636
n×5 647549545

Division

n÷y
n÷2 64754954.5
n÷3 43169969.666667
n÷3 32377477.25
n÷5 25901981.8

Exponentiation

ny
n2 16772816529188281
n3 2.1722459423689E+24
n4 2.8132737432181E+32
n5 3.6434682647627E+40

Nth Root

y√n
2√n 11380.242044878
3√n 505.9423101284
4√n 106.67821729331
5√n 41.923796057101

Divisors of 129509909

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 -129509908
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 129509909 can be divided by 4 positive divisors. The sum of these divisors (counting 129509909) is 1, the average is 0.25.

Base conversion 129509909

Base System Value
2 Binary 111101110000010101000010101
3 Ternary 100000200210012022
4 Quaternary 13232002220111
5 Quinary 231123304114
6 Senary 20503502525
8 Octal 756025025
10 Decimal 129509909
12 Duodecimal 37457a45
16 Hexadecimal 7b82a15
20 Vigesimal 2098ef9
36 Base36 253uhh

Cryptographic Hash Functions

md5 11b5701e5ba157a0eda8ad3f6a2b3669
sha1 7d71f0fd733e643c782cd503b7db2712bd113ccc
sha256 75d62f520a5cf68f803e18698ff42772182a3065f61b83ba818947860e4215fe
sha512 8fb4216f1bd3e9d16d4d1aa4dd62e09f2419930060c4b158695cb711e4767fae4ecd362d719619e9b6db13f184e02ab4a052eff7b525c02c961de2574cb645a9
ripemd-160 01e145022b8f8684a5a191f6e655479c4403ecbe

129509909 as geometric shapes

Circle

Radius = n
Diameter 259019818
Circumference 813734757.36297
Area 5.2693357188107E+16

Sphere

Radius = n
Volume 9.0990825257817E+24
Surface area 2.1077342875243E+17
Circumference 813734757.36297

Square

Length = n
Perimeter 518039636
Area 16772816529188281
Diagonal 183154669.76951

Cube

Length = n
Surface area 100636899175129686
Volume 2.1722459423689E+24
Space diagonal 224317742.47162

Equilateral Triangle

Length = n
Perimeter 388529727
Area 7.2628426036463E+15
Altitude 112158871.23581

Triangular Pyramid

Length = n
Surface area 7.2628426036463E+15
Volume 2.5600163937567E+23
Height 61051556.589835