129444729 (number)

129444729 is an odd 9-digits composite number following 129444728 and preceding 129444730. In scientific notation, it is written as 1.29444729 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86180976 positive integers (up to 129444729) that are relatively prime to 129444729.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand seven hundred twenty-nine

Notation

Scientific notation 1.29444729 × 10^8
Engineering notation 1.29444729 × 10^6

Prime Factorization of 129444729

Prime Factorization 3 × 757 × 56999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129444729
Product of the distinct prime numbers

The prime factorization of 129444729 is 3 × 757 × 56999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444729)

Multiplication

n×y
n×2 258889458
n×3 388334187
n×4 517778916
n×5 647223645

Division

n÷y
n÷2 64722364.5
n÷3 43148243
n÷3 32361182.25
n÷5 25888945.8

Exponentiation

ny
n2 16755937865883441
n3 2.1689678361901E+24
n4 2.8076145376535E+32
n5 3.6343090296301E+40

Nth Root

y√n
2√n 11377.377949246
3√n 505.85741867396
4√n 106.66479245396
5√n 41.91957530933

Divisors of 129444729

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 -129444728
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 129444729 can be divided by 8 positive divisors. The sum of these divisors (counting 129444729) is 1, the average is 0.125.

Base conversion 129444729

Base System Value
2 Binary 111101101110010101101111001
3 Ternary 100000120110210020
4 Quaternary 13231302231321
5 Quinary 231114212404
6 Senary 20502241053
8 Octal 755625571
10 Decimal 129444729
12 Duodecimal 37426189
16 Hexadecimal 7b72b79
20 Vigesimal 2090bg9
36 Base36 252g6x

Cryptographic Hash Functions

md5 645080a2dc63785f6a948a9f0720d08b
sha1 6cc0dfd8a984405805534e968ef3b5f9af96fbd3
sha256 16d3a2131335d9631a9d5d8743a237c97de351d51df8925d42ef21a057170fd7
sha512 c62e3a02fbdfa526c0ca3a1857ebf3a9f6045194f4e05e456c3f636ab1cd571fefbd99974291c093d4de5f9d7ffc62e1832eb723597699ffd4b5a5bced3b64b4
ripemd-160 03e5238c4c5ad394fb3e291903f71b83d6ba805c

129444729 as geometric shapes

Circle

Radius = n
Diameter 258889458
Circumference 813325219.34464
Area 5.2640331303466E+16

Sphere

Radius = n
Volume 9.0853512267299E+24
Surface area 2.1056132521387E+17
Circumference 813325219.34464

Square

Length = n
Perimeter 517778916
Area 16755937865883441
Diagonal 183062491.32951

Cube

Length = n
Surface area 100535627195300646
Volume 2.1689678361901E+24
Space diagonal 224204847.39998

Equilateral Triangle

Length = n
Perimeter 388334187
Area 7.2555339280443E+15
Altitude 112102423.69999

Triangular Pyramid

Length = n
Surface area 7.2555339280443E+15
Volume 2.5561531085759E+23
Height 61020830.44317