129447744 (number)

129447744 is an even 9-digits composite number following 129447743 and preceding 129447745. In scientific notation, it is written as 1.29447744 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 56 positive divisors. There are 42739200 positive integers (up to 129447744) that are relatively prime to 129447744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29447744 × 10^8
Engineering notation 1.29447744 × 10^6

Prime Factorization of 129447744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 6301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4045242
Product of the distinct prime numbers

The prime factorization of 129447744 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 6301. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129447744)

Multiplication

n×y
n×2 258895488
n×3 388343232
n×4 517790976
n×5 647238720

Division

n÷y
n÷2 64723872
n÷3 43149248
n÷3 32361936
n÷5 25889548.8

Exponentiation

ny
n2 16756718426689536
n3 2.1691193971782E+24
n4 2.8078761243136E+32
n5 3.6347322972385E+40

Nth Root

y√n
2√n 11377.510448248
3√n 505.86134608578
4√n 106.66541355214
5√n 41.919770583935

Divisors of 129447744

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129447743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129447744 can be divided by 56 positive divisors. The sum of these divisors (counting 129447744) is 1, the average is 0.017857142857143.

Base conversion 129447744

Base System Value
2 Binary 111101101110011011101000000
3 Ternary 100000120121220220
4 Quaternary 13231303131000
5 Quinary 231114311434
6 Senary 20502303040
8 Octal 755633500
10 Decimal 129447744
12 Duodecimal 37427a80
16 Hexadecimal 7b73740
20 Vigesimal 2090j74
36 Base36 252iio

Cryptographic Hash Functions

md5 3ab374b6d9cf8e3114c443a1ea00b01f
sha1 6b9e14d7bf565766b4dad7e8b8d42a48103a3999
sha256 61e6c17f8ed2a0ca4cba61f5417fa11b768f5157b0bd1ae13078e895260ef5c3
sha512 0f3cdd5dee5dc12daaa57a43826f70f3377e958c12bf904b4183f6259e293ff81070b386d2647a69ff8b30cece04198c0786a7361ba91d0b6866b1f7c1ca780c
ripemd-160 0e9f763546ce02deb177a487510e0475071be05b

129447744 as geometric shapes

Circle

Radius = n
Diameter 258895488
Circumference 813344163.14834
Area 5.2642783507561E+16

Sphere

Radius = n
Volume 9.0859860839122E+24
Surface area 2.1057113403024E+17
Circumference 813344163.14834

Square

Length = n
Perimeter 517790976
Area 16756718426689536
Diagonal 183066755.1834

Cube

Length = n
Surface area 100540310560137216
Volume 2.1691193971782E+24
Space diagonal 224210069.53317

Equilateral Triangle

Length = n
Perimeter 388343232
Area 7.255871920788E+15
Altitude 112105034.76658

Triangular Pyramid

Length = n
Surface area 7.255871920788E+15
Volume 2.5563317249133E+23
Height 61022251.7278