129311909 (number)

129311909 is an odd 9-digits composite number following 129311908 and preceding 129311910. In scientific notation, it is written as 1.29311909 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 126157920 positive integers (up to 129311909) that are relatively prime to 129311909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eleven thousand nine hundred nine

Notation

Scientific notation 1.29311909 × 10^8
Engineering notation 1.29311909 × 10^6

Prime Factorization of 129311909

Prime Factorization 41 × 3153949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129311909
Product of the distinct prime numbers

The prime factorization of 129311909 is 41 × 3153949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 13, 73, 146, 585, 1420, 7801, 35365, 55022, 921179, 774251, 5302944, 828458, 17443539, 87368858, 31040276, 584147158, 7907788922, 9275445405

Basic calculations (n = 129311909)

Multiplication

n×y
n×2 258623818
n×3 387935727
n×4 517247636
n×5 646559545

Division

n÷y
n÷2 64655954.5
n÷3 43103969.666667
n÷3 32327977.25
n÷5 25862381.8

Exponentiation

ny
n2 16721569809224281
n3 2.1622981135076E+24
n4 2.7961089688476E+32
n5 3.6157018853371E+40

Nth Root

y√n
2√n 11371.539429646
3√n 505.68434358123
4√n 106.63742040037
5√n 41.910969250793

Divisors of 129311909

1, 41, 3153949, 129311909

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 -129311908
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 129311909 can be divided by 4 positive divisors. The sum of these divisors (counting 129311909) is 1, the average is 0.25.

Base conversion 129311909

Base System Value
2 Binary 111101101010010010010100101
3 Ternary 100000022201120222
4 Quaternary 13231102102211
5 Quinary 231100440114
6 Senary 20455334125
8 Octal 755222245
10 Decimal 129311909
12 Duodecimal 37381345
16 Hexadecimal 7b524a5
20 Vigesimal 2083jf9
36 Base36 24zlph

Cryptographic Hash Functions

md5 dda18d8663a9ed0156761d4a52b6bed3
sha1 b971c82918e43ac395c3b1d3febc9d98d8b73968
sha256 ece99376315dc6f3cc043c44156c1034f2e322f87dbd9f49b2fa3d3f6eb7eeb0
sha512 e6ca87116f85adc94c181209726d0cc56dd01035504677a272d5ea9df0c70266b609897ebff2d7dc875724d07b7da8b47e0c4cc807db4c1a91372d08a46a16ba
ripemd-160 9eb85d93f8e869ac48d9fefe742a756286631272

129311909 as geometric shapes

Circle

Radius = n
Diameter 258623818
Circumference 812490686.67214
Area 5.2532360869148E+16

Sphere

Radius = n
Volume 9.0574131576885E+24
Surface area 2.1012944347659E+17
Circumference 812490686.67214

Square

Length = n
Perimeter 517247636
Area 16721569809224281
Diagonal 182874655.48416

Cube

Length = n
Surface area 100329418855345686
Volume 2.1622981135076E+24
Space diagonal 223974796.41172

Equilateral Triangle

Length = n
Perimeter 387935727
Area 7.2406521229716E+15
Altitude 111987398.20586

Triangular Pyramid

Length = n
Surface area 7.2406521229716E+15
Volume 2.5482927650135E+23
Height 60958218.494719