129439791 (number)

129439791 is an odd 9-digits composite number following 129439790 and preceding 129439792. In scientific notation, it is written as 1.29439791 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 75290688 positive integers (up to 129439791) that are relatively prime to 129439791.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand seven hundred ninety-one

Notation

Scientific notation 1.29439791 × 10^8
Engineering notation 1.29439791 × 10^6

Prime Factorization of 129439791

Prime Factorization 9 × 13 × 23 × 103 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129439791
Product of the distinct prime numbers

The prime factorization of 129439791 is 9 × 13 × 23 × 103 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 75, 39, 149, 891, 225, 5107, 29883, 85590, 41139, 411914, 6555917, 9793629, 8125478, 41071737, 673453793, 388756993, 9769382523, 7285349953

Basic calculations (n = 129439791)

Multiplication

n×y
n×2 258879582
n×3 388319373
n×4 517759164
n×5 647198955

Division

n÷y
n÷2 64719895.5
n÷3 43146597
n÷3 32359947.75
n÷5 25887958.2

Exponentiation

ny
n2 16754659494123681
n3 2.1687196231955E+24
n4 2.8071861476403E+32
n5 3.6336158824865E+40

Nth Root

y√n
2√n 11377.160937598
3√n 505.85098618416
4√n 106.66377518913
5√n 41.919255478583

Divisors of 129439791

1, 9, 13, 23, 103, 117, 207, 299, 467, 927, 1339, 2369, 2691, 4203, 6071, 10741, 12051, 21321, 30797, 48101, 54639, 96669, 139633, 277173, 432909, 625313, 1106323, 1256697, 5627817, 9956907, 14382199, 129439791

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129439790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129439791 can be divided by 32 positive divisors. The sum of these divisors (counting 129439791) is 1, the average is 0.03125.

Base conversion 129439791

Base System Value
2 Binary 111101101110001100000101111
3 Ternary 100000120020000100
4 Quaternary 13231301200233
5 Quinary 231114033131
6 Senary 20502202143
8 Octal 755614057
10 Decimal 129439791
12 Duodecimal 37423353
16 Hexadecimal 7b7182f
20 Vigesimal 208jj9b
36 Base36 252cdr

Cryptographic Hash Functions

md5 434d35d7105d15fe568ea8961b3996ec
sha1 963323ffed4d42eb9ea0d1a0655fbb8dace7e16e
sha256 f404b27549c8fe5bfdfbdf35608f2c866fff3ae6316c01e53ea44a900b871af9
sha512 df0b09dd85c1559d51d15291603d65effa0f351fa6e14098baed467b985053fb672c0ffdf48c75bdf2c7f42675e1eb91737e8195bee49d069e0cd24050c3f540
ripemd-160 4399fa65d3dd7a0a2ea7ec3078fa3f0669b155a1

129439791 as geometric shapes

Circle

Radius = n
Diameter 258879582
Circumference 813294192.9756
Area 5.2636315180137E+16

Sphere

Radius = n
Volume 9.0843115145695E+24
Surface area 2.1054526072055E+17
Circumference 813294192.9756

Square

Length = n
Perimeter 517759164
Area 16754659494123681
Diagonal 183055507.94294

Cube

Length = n
Surface area 100527956964742086
Volume 2.1687196231955E+24
Space diagonal 224196294.5331

Equilateral Triangle

Length = n
Perimeter 388319373
Area 7.2549803768346E+15
Altitude 112098147.26655

Triangular Pyramid

Length = n
Surface area 7.2549803768346E+15
Volume 2.5558605867565E+23
Height 61018502.647646