129171438 (number)

129171438 is an even 9-digits composite number following 129171437 and preceding 129171439. In scientific notation, it is written as 1.29171438 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 39142800 positive integers (up to 129171438) that are relatively prime to 129171438.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-one thousand four hundred thirty-eight

Notation

Scientific notation 1.29171438 × 10^8
Engineering notation 1.29171438 × 10^6

Prime Factorization of 129171438

Prime Factorization 2 × 9 × 11 × 652381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129171438
Product of the distinct prime numbers

The prime factorization of 129171438 is 2 × 9 × 11 × 652381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129171438)

Multiplication

n×y
n×2 258342876
n×3 387514314
n×4 516685752
n×5 645857190

Division

n÷y
n÷2 64585719
n÷3 43057146
n÷3 32292859.5
n÷5 25834287.6

Exponentiation

ny
n2 16685260394987844
n3 2.155259078625E+24
n4 2.7839791444855E+32
n5 3.596105894552E+40

Nth Root

y√n
2√n 11365.361322897
3√n 505.50116962398
4√n 106.60844864689
5√n 41.901859748652

Divisors of 129171438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129171437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129171438 can be divided by 16 positive divisors. The sum of these divisors (counting 129171438) is 1, the average is 0.0625.

Base conversion 129171438

Base System Value
2 Binary 111101100101111111111101110
3 Ternary 100000001120220100
4 Quaternary 13230233333232
5 Quinary 231031441223
6 Senary 20452331530
8 Octal 754577756
10 Decimal 129171438
12 Duodecimal 37313ba6
16 Hexadecimal 7b2ffee
20 Vigesimal 20768bi
36 Base36 24wlbi

Cryptographic Hash Functions

md5 321ca830bb2e3801ef6753f273bd8e55
sha1 24c8903d996c6ee89fa165bb511d7d81ddb924f9
sha256 3d82f3403e60b7aa288c866d54adbc61ae43e1d18be4e5d7f1de2ca6a3df61de
sha512 5890f09b916120782a8ae328b036ba1401cebf8e7469fb4de7318250c5f79aca1eebf9e71dc29d38c2465843e6e217f398df8248f8c637a582e5f0467d75fdde
ripemd-160 14ff6a280fc58fbfc8244e90172fe9225d51a43d

129171438 as geometric shapes

Circle

Radius = n
Diameter 258342876
Circumference 811608081.34886
Area 5.2418291480127E+16

Sphere

Radius = n
Volume 9.0279281173215E+24
Surface area 2.0967316592051E+17
Circumference 811608081.34886

Square

Length = n
Perimeter 516685752
Area 16685260394987844
Diagonal 182675999.49084

Cube

Length = n
Surface area 100111562369927064
Volume 2.155259078625E+24
Space diagonal 223731493.50273

Equilateral Triangle

Length = n
Perimeter 387514314
Area 7.2249296854089E+15
Altitude 111865746.75137

Triangular Pyramid

Length = n
Surface area 7.2249296854089E+15
Volume 2.5399971828494E+23
Height 60891999.830278