129446892 (number)

129446892 is an even 9-digits composite number following 129446891 and preceding 129446893. In scientific notation, it is written as 1.29446892 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 43021152 positive integers (up to 129446892) that are relatively prime to 129446892.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-six thousand eight hundred ninety-two

Notation

Scientific notation 1.29446892 × 10^8
Engineering notation 1.29446892 × 10^6

Prime Factorization of 129446892

Prime Factorization 2 × 2 × 9 × 349 × 10303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64723446
Product of the distinct prime numbers

The prime factorization of 129446892 is 2 × 2 × 9 × 349 × 10303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129446892)

Multiplication

n×y
n×2 258893784
n×3 388340676
n×4 517787568
n×5 647234460

Division

n÷y
n÷2 64723446
n÷3 43148964
n÷3 32361723
n÷5 25889378.4

Exponentiation

ny
n2 16756497848459664
n3 2.1690765672878E+24
n4 2.8078022014543E+32
n5 3.6346126832902E+40

Nth Root

y√n
2√n 11377.473005901
3√n 505.86023625618
4√n 106.66523803893
5√n 41.919715402227

Divisors of 129446892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129446891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129446892 can be divided by 24 positive divisors. The sum of these divisors (counting 129446892) is 1, the average is 0.041666666666667.

Base conversion 129446892

Base System Value
2 Binary 111101101110011001111101100
3 Ternary 100000120120202100
4 Quaternary 13231303033230
5 Quinary 231114300032
6 Senary 20502255100
8 Octal 755631754
10 Decimal 129446892
12 Duodecimal 37427490
16 Hexadecimal 7b733ec
20 Vigesimal 2090h4c
36 Base36 252hv0

Cryptographic Hash Functions

md5 2ff6dfe283335c437f87a0ccb842d3d6
sha1 f1d8d0f101e0ff1a3268c9fbdd4aa3723f6068a2
sha256 a2868df9675a4fcd14c825042392a4da3b1da2421b958ba8a7ed8a13efb8b416
sha512 1021f30997486bd1dcd1af64e84bbd056c07b61b9567695a1dfb4eae60dd3e6b38640d4db17f90d9f35f5a9e983393968bc55c7896a467ad1d3da56c60cce38b
ripemd-160 d49e4e865cf8f91a660187ebca14ea13a8fb7e18

129446892 as geometric shapes

Circle

Radius = n
Diameter 258893784
Circumference 813338809.87446
Area 5.2642090540614E+16

Sphere

Radius = n
Volume 9.0858066784868E+24
Surface area 2.1056836216246E+17
Circumference 813338809.87446

Square

Length = n
Perimeter 517787568
Area 16756497848459664
Diagonal 183065550.27345

Cube

Length = n
Surface area 100538987090757984
Volume 2.1690765672878E+24
Space diagonal 224208593.82588

Equilateral Triangle

Length = n
Perimeter 388340676
Area 7.2557764076127E+15
Altitude 112104296.91294

Triangular Pyramid

Length = n
Surface area 7.2557764076127E+15
Volume 2.5562812494034E+23
Height 61021850.091148