129088909 (number)

129088909 is an odd 9-digits composite number following 129088908 and preceding 129088910. In scientific notation, it is written as 1.29088909 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 129008416 positive integers (up to 129088909) that are relatively prime to 129088909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eighty-eight thousand nine hundred nine

Notation

Scientific notation 1.29088909 × 10^8
Engineering notation 1.29088909 × 10^6

Prime Factorization of 129088909

Prime Factorization 1637 × 78857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129088909
Product of the distinct prime numbers

The prime factorization of 129088909 is 1637 × 78857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129088909)

Multiplication

n×y
n×2 258177818
n×3 387266727
n×4 516355636
n×5 645444545

Division

n÷y
n÷2 64544454.5
n÷3 43029636.333333
n÷3 32272227.25
n÷5 25817781.8

Exponentiation

ny
n2 16663946426810281
n3 2.1511306638714E+24
n4 2.776871105156E+32
n5 3.5846326139822E+40

Nth Root

y√n
2√n 11361.730017915
3√n 505.39349000423
4√n 106.59141624876
5√n 41.896504071348

Divisors of 129088909

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 -129088908
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 129088909 can be divided by 4 positive divisors. The sum of these divisors (counting 129088909) is 1, the average is 0.25.

Base conversion 129088909

Base System Value
2 Binary 111101100011011110110001101
3 Ternary 22222220101200201
4 Quaternary 13230123312031
5 Quinary 231021321114
6 Senary 20450453501
8 Octal 754336615
10 Decimal 129088909
12 Duodecimal 37294291
16 Hexadecimal 7b1bd8d
20 Vigesimal 206g259
36 Base36 24utn1

Cryptographic Hash Functions

md5 528cb89659dbb98cb3ea8d30ce95d4f4
sha1 d3bbd3a92cbc76a7056fcbb32f34f17d4117224e
sha256 e9dcfeca45663b9270144898ea60fd5ddcd22034656b93c7fb86bd79842cda44
sha512 5217df3078573291ec8a0cabc158caf7bf4adbd1f4b0de43bc167ae30c2028495f21def26944becb6d143f9fcd287ec96cdfdb1f52e7dba42c8926add1127769
ripemd-160 07c1523f19995bbbfb579fdd16f156e9a74da328

129088909 as geometric shapes

Circle

Radius = n
Diameter 258177818
Circumference 811089536.34864
Area 5.2351331674281E+16

Sphere

Radius = n
Volume 9.0106350540401E+24
Surface area 2.0940532669712E+17
Circumference 811089536.34864

Square

Length = n
Perimeter 516355636
Area 16663946426810281
Diagonal 182559285.85975

Cube

Length = n
Surface area 99983678560861686
Volume 2.1511306638714E+24
Space diagonal 223588549.08164

Equilateral Triangle

Length = n
Perimeter 387266727
Area 7.2157004664603E+15
Altitude 111794274.54082

Triangular Pyramid

Length = n
Surface area 7.2157004664603E+15
Volume 2.535131799403E+23
Height 60853095.286582