129444784 (number)

129444784 is an even 9-digits composite number following 129444783 and preceding 129444785. In scientific notation, it is written as 1.29444784 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 55354368 positive integers (up to 129444784) that are relatively prime to 129444784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29444784 × 10^8
Engineering notation 1.29444784 × 10^6

Prime Factorization of 129444784

Prime Factorization 2 × 2 × 2 × 2 × 7 × 593 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16180598
Product of the distinct prime numbers

The prime factorization of 129444784 is 2 × 2 × 2 × 2 × 7 × 593 × 1949. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444784)

Multiplication

n×y
n×2 258889568
n×3 388334352
n×4 517779136
n×5 647223920

Division

n÷y
n÷2 64722392
n÷3 43148261.333333
n÷3 32361196
n÷5 25888956.8

Exponentiation

ny
n2 16755952104806656
n3 2.168970600921E+24
n4 2.8076193093857E+32
n5 3.6343167505767E+40

Nth Root

y√n
2√n 11377.380366323
3√n 505.85749031883
4√n 106.66480378421
5√n 41.919578871586

Divisors of 129444784

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444784 can be divided by 40 positive divisors. The sum of these divisors (counting 129444784) is 1, the average is 0.025.

Base conversion 129444784

Base System Value
2 Binary 111101101110010101110110000
3 Ternary 100000120110212021
4 Quaternary 13231302232300
5 Quinary 231114213114
6 Senary 20502241224
8 Octal 755625660
10 Decimal 129444784
12 Duodecimal 37426214
16 Hexadecimal 7b72bb0
20 Vigesimal 2090bj4
36 Base36 252g8g

Cryptographic Hash Functions

md5 4c2f62c6409967cc8c661aed689414c5
sha1 70270150611cb8db4d89643b879d6638abb4128e
sha256 13120f841052538e772bf4b2e894dd73a747f236ad01229b6db6f11605e6abd1
sha512 46138f9fc8a5ac9efc57e854ec785262f28bd8e1974f2698a108c8d6ffd5fea6bca3c0b4becefee4f9e9e36926680ec8b20e15a60e06248f9313110169b6e66b
ripemd-160 d41b37992ed61430cba9c6c6fede6d08957d0267

129444784 as geometric shapes

Circle

Radius = n
Diameter 258889568
Circumference 813325564.91984
Area 5.2640376036363E+16

Sphere

Radius = n
Volume 9.0853628076077E+24
Surface area 2.1056150414545E+17
Circumference 813325564.91984

Square

Length = n
Perimeter 517779136
Area 16755952104806656
Diagonal 183062569.11126

Cube

Length = n
Surface area 100535712628839936
Volume 2.168970600921E+24
Space diagonal 224204942.66278

Equilateral Triangle

Length = n
Perimeter 388334352
Area 7.2555400936789E+15
Altitude 112102471.33139

Triangular Pyramid

Length = n
Surface area 7.2555400936789E+15
Volume 2.5561563668426E+23
Height 61020856.370419