129444768 (number)

129444768 is an even 9-digits composite number following 129444767 and preceding 129444769. In scientific notation, it is written as 1.29444768 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 41333760 positive integers (up to 129444768) that are relatively prime to 129444768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29444768 × 10^8
Engineering notation 1.29444768 × 10^6

Prime Factorization of 129444768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 131 × 73 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2696766
Product of the distinct prime numbers

The prime factorization of 129444768 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 131 × 73 × 47. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444768)

Multiplication

n×y
n×2 258889536
n×3 388334304
n×4 517779072
n×5 647223840

Division

n÷y
n÷2 64722384
n÷3 43148256
n÷3 32361192
n÷5 25888953.6

Exponentiation

ny
n2 16755947962573824
n3 2.1689697966354E+24
n4 2.8076179212448E+32
n5 3.6343145044818E+40

Nth Root

y√n
2√n 11377.379663174
3√n 505.85746947669
4√n 106.66480048814
5√n 41.919577835293

Divisors of 129444768

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444768 can be divided by 144 positive divisors. The sum of these divisors (counting 129444768) is 1, the average is 0.0069444444444444.

Base conversion 129444768

Base System Value
2 Binary 111101101110010101110100000
3 Ternary 100000120110211200
4 Quaternary 13231302232200
5 Quinary 231114213033
6 Senary 20502241200
8 Octal 755625640
10 Decimal 129444768
12 Duodecimal 37426200
16 Hexadecimal 7b72ba0
20 Vigesimal 2090bi8
36 Base36 252g80

Cryptographic Hash Functions

md5 09a1c998212cc6c26cfd62658eb65aa1
sha1 4f2e6a6bc75c3e635cf91c4d11d35fc83e993dc7
sha256 6b6b705bf1a1f1460e7e6aff02227a19a54c1121a90d17cce2ddbe0f8be30648
sha512 4ca2fadd2fed808510a20e5289c9968b1779812f52ed836cebdb3d3dd544eace3f3a0925eb74f4c90b83b5fe3d7da024fa8aad2c3ac32462806673d5068d3825
ripemd-160 6c56e6edbaafe3a7c07f1303e7804ad430de2743

129444768 as geometric shapes

Circle

Radius = n
Diameter 258889536
Circumference 813325464.38887
Area 5.2640363023155E+16

Sphere

Radius = n
Volume 9.0853594386241E+24
Surface area 2.1056145209262E+17
Circumference 813325464.38887

Square

Length = n
Perimeter 517779072
Area 16755947962573824
Diagonal 183062546.48384

Cube

Length = n
Surface area 100535687775442944
Volume 2.1689697966354E+24
Space diagonal 224204914.94997

Equilateral Triangle

Length = n
Perimeter 388334304
Area 7.2555383000395E+15
Altitude 112102457.47498

Triangular Pyramid

Length = n
Surface area 7.2555383000395E+15
Volume 2.5561554189829E+23
Height 61020848.827946