129441456 (number)

129441456 is an even 9-digits composite number following 129441455 and preceding 129441457. In scientific notation, it is written as 1.29441456 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 42688512 positive integers (up to 129441456) that are relatively prime to 129441456.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-one thousand four hundred fifty-six

Notation

Scientific notation 1.29441456 × 10^8
Engineering notation 1.29441456 × 10^6

Prime Factorization of 129441456

Prime Factorization 2 × 2 × 2 × 2 × 27 × 97 × 3089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16180182
Product of the distinct prime numbers

The prime factorization of 129441456 is 2 × 2 × 2 × 2 × 27 × 97 × 3089. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129441456)

Multiplication

n×y
n×2 258882912
n×3 388324368
n×4 517765824
n×5 647207280

Division

n÷y
n÷2 64720728
n÷3 43147152
n÷3 32360364
n÷5 25888291.2

Exponentiation

ny
n2 16755090531399936
n3 2.1688033137962E+24
n4 2.8073305871541E+32
n5 3.6338495867456E+40

Nth Root

y√n
2√n 11377.234110275
3√n 505.85315511607
4√n 106.6641181948
5√n 41.919363320539

Divisors of 129441456

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 -129441455
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 129441456 can be divided by 40 positive divisors. The sum of these divisors (counting 129441456) is 1, the average is 0.025.

Base conversion 129441456

Base System Value
2 Binary 111101101110001111010110000
3 Ternary 100000120022022000
4 Quaternary 13231301322300
5 Quinary 231114111311
6 Senary 20502214000
8 Octal 755617260
10 Decimal 129441456
12 Duodecimal 37424300
16 Hexadecimal 7b71eb0
20 Vigesimal 20903cg
36 Base36 252do0

Cryptographic Hash Functions

md5 7013a1aace6eb4c5217d10983e4b8b42
sha1 503322b5d1c18e648cc52cf5bb71697f1ab34ebf
sha256 1096cffd144f45ef602ea72daa1ff50f81d95f4064b045467202154498d4dc20
sha512 a5fe428e7d4db7dad5adc2d95860ea440324f302cbe61c6d3937674b2c75cd4475b7da76b2f3228a4fdcb31098077d279c4d22489d3403f3d45a7c09daa3b2c4
ripemd-160 72f5266ac46ee9a78e0eb394a58c9c635e013a02

129441456 as geometric shapes

Circle

Radius = n
Diameter 258882912
Circumference 813304654.47913
Area 5.2637669323678E+16

Sphere

Radius = n
Volume 9.0846620769379E+24
Surface area 2.1055067729471E+17
Circumference 813304654.47913

Square

Length = n
Perimeter 517765824
Area 16755090531399936
Diagonal 183057862.60852

Cube

Length = n
Surface area 100530543188399616
Volume 2.1688033137962E+24
Space diagonal 224199178.39769

Equilateral Triangle

Length = n
Perimeter 388324368
Area 7.2551670214502E+15
Altitude 112099589.19885

Triangular Pyramid

Length = n
Surface area 7.2551670214502E+15
Volume 2.5559592170753E+23
Height 61019287.536173