129444731 (number)

129444731 is an odd 9-digits composite number following 129444730 and preceding 129444732. In scientific notation, it is written as 1.29444731 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 117552000 positive integers (up to 129444731) that are relatively prime to 129444731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29444731 × 10^8
Engineering notation 1.29444731 × 10^6

Prime Factorization of 129444731

Prime Factorization 13 × 101 × 317 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129444731
Product of the distinct prime numbers

The prime factorization of 129444731 is 13 × 101 × 317 × 311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 42, 6, 512, 834, 6837, 1705, 85839, 83549, 105690, 566612, 7630036, 3635472, 35941372, 75654052, 609125357, 39063062, 5408903337, 3403657334

Basic calculations (n = 129444731)

Multiplication

n×y
n×2 258889462
n×3 388334193
n×4 517778924
n×5 647223655

Division

n÷y
n÷2 64722365.5
n÷3 43148243.666667
n÷3 32361182.75
n÷5 25888946.2

Exponentiation

ny
n2 16755938383662361
n3 2.1689679367257E+24
n4 2.8076147111709E+32
n5 3.6343093103916E+40

Nth Root

y√n
2√n 11377.37803714
3√n 505.85742127923
4√n 106.66479286597
5√n 41.919575438866

Divisors of 129444731

1, 13, 101, 311, 317, 1313, 4043, 4121, 31411, 32017, 98587, 408343, 416221, 1281631, 9957287, 129444731

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 -129444730
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 129444731 can be divided by 16 positive divisors. The sum of these divisors (counting 129444731) is 1, the average is 0.0625.

Base conversion 129444731

Base System Value
2 Binary 111101101110010101101111011
3 Ternary 100000120110210022
4 Quaternary 13231302231323
5 Quinary 231114212411
6 Senary 20502241055
8 Octal 755625573
10 Decimal 129444731
12 Duodecimal 3742618b
16 Hexadecimal 7b72b7b
20 Vigesimal 2090bgb
36 Base36 252g6z

Cryptographic Hash Functions

md5 a1dc9b2300737ed2fdbb659a37d598e6
sha1 4fc6b8bfea8a8f0f9ba27f3c70bec8b84163d4ad
sha256 6a291759e8dae1c7633d893d2064598352bbd2055b3ccd89183017db0c055d95
sha512 dfcc5cd784b3b88ca8126153dea67e9ec4eee42ebf02672a94d259791e6c45446b71c0609ff5f8965d7bb6adf7630b7a7eb6eea494bf5bf12d61d58e7bd3d94d
ripemd-160 7617ba4288f99ba7ea41b611cac859c965d5c21b

129444731 as geometric shapes

Circle

Radius = n
Diameter 258889462
Circumference 813325231.91101
Area 5.2640332930117E+16

Sphere

Radius = n
Volume 9.0853516478526E+24
Surface area 2.1056133172047E+17
Circumference 813325231.91101

Square

Length = n
Perimeter 517778924
Area 16755938383662361
Diagonal 183062494.15794

Cube

Length = n
Surface area 100535630301974166
Volume 2.1689679367257E+24
Space diagonal 224204850.86409

Equilateral Triangle

Length = n
Perimeter 388334193
Area 7.2555341522492E+15
Altitude 112102425.43204

Triangular Pyramid

Length = n
Surface area 7.2555341522492E+15
Volume 2.5561532270583E+23
Height 61020831.385979