129349866 (number)

129349866 is an even 9-digits composite number following 129349865 and preceding 129349867. In scientific notation, it is written as 1.29349866 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 43116620 positive integers (up to 129349866) that are relatively prime to 129349866.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-nine thousand eight hundred sixty-six

Notation

Scientific notation 1.29349866 × 10^8
Engineering notation 1.29349866 × 10^6

Prime Factorization of 129349866

Prime Factorization 2 × 3 × 21558311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129349866
Product of the distinct prime numbers

The prime factorization of 129349866 is 2 × 3 × 21558311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 99, 57, 785, 659, 8093, 250, 19831, 19028, 448469, 667531, 6025754, 7744989, 35385986, 26918147, 319587296, 245468932, 1479000223, 6400620387

Basic calculations (n = 129349866)

Multiplication

n×y
n×2 258699732
n×3 388049598
n×4 517399464
n×5 646749330

Division

n÷y
n÷2 64674933
n÷3 43116622
n÷3 32337466.5
n÷5 25869973.2

Exponentiation

ny
n2 16731387834217956
n3 2.1642027743501E+24
n4 2.7993933885902E+32
n5 3.6210115969542E+40

Nth Root

y√n
2√n 11373.20825449
3√n 505.73381668093
4√n 106.64524487519
5√n 41.913429392204

Divisors of 129349866

1, 2, 3, 6, 21558311, 43116622, 64674933, 129349866

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 -129349865
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 129349866 can be divided by 8 positive divisors. The sum of these divisors (counting 129349866) is 1, the average is 0.125.

Base conversion 129349866

Base System Value
2 Binary 111101101011011100011101010
3 Ternary 100000101122122210
4 Quaternary 13231123203222
5 Quinary 231103143431
6 Senary 20500225550
8 Octal 755334352
10 Decimal 129349866
12 Duodecimal 3739b2b6
16 Hexadecimal 7b5b8ea
20 Vigesimal 2088ed6
36 Base36 250ezu

Cryptographic Hash Functions

md5 36612b50b8fcaba34a3a99b54f13561d
sha1 4ff3e849d74869bd0fe4158710c7233c1468521c
sha256 66afdcdb871d841cd1d26179ac1ffe3affbd2b8ddb8c40b613672a342dc5f5c9
sha512 d1754093d021cf1bfab3651da50bc3118817a533fbf97b81549e57bbe986765ebbad86b0f2c71a0f8a34fc3d6752853964d987793b619acb7ea7860694a4a84c
ripemd-160 eff19835d4e0d712063c59a100bec09474790034

129349866 as geometric shapes

Circle

Radius = n
Diameter 258699732
Circumference 812729177.53685
Area 5.2563205104341E+16

Sphere

Radius = n
Volume 9.0653913823693E+24
Surface area 2.1025282041736E+17
Circumference 812729177.53685

Square

Length = n
Perimeter 517399464
Area 16731387834217956
Diagonal 182928334.78834

Cube

Length = n
Surface area 100388327005307736
Volume 2.1642027743501E+24
Space diagonal 224040539.86423

Equilateral Triangle

Length = n
Perimeter 388049598
Area 7.2449034525013E+15
Altitude 112020269.93211

Triangular Pyramid

Length = n
Surface area 7.2449034525013E+15
Volume 2.5505374293429E+23
Height 60976111.596114