129672 (number)

129672 is an even 6-digits composite number following 129671 and preceding 129673. In scientific notation, it is written as 1.29672 × 10^5. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 43200 positive integers (up to 129672) that are relatively prime to 129672.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand six hundred seventy-two

Notation

Scientific notation 1.29672 × 10^5
Engineering notation 1.29672 × 10^3

Prime Factorization of 129672

Prime Factorization 2 × 2 × 2 × 3 × 3 × 1801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10806
Product of the distinct prime numbers

The prime factorization of 129672 is 2 × 2 × 2 × 3 × 3 × 1801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129672)

Multiplication

n×y
n×2 259344
n×3 389016
n×4 518688
n×5 648360

Division

n÷y
n÷2 64836
n÷3 43224
n÷3 32418
n÷5 25934.4

Exponentiation

ny
n2 16814827584
n3 2180412322472448
n4 2.8273842667965E+20
n5 3.6663257264403E+25

Nth Root

y√n
2√n 360.09998611497
3√n 50.615329657241
4√n 18.976300643565
5√n 10.533416135283

Divisors of 129672

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 -129671
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 129672 can be divided by 24 positive divisors. The sum of these divisors (counting 129672) is 1, the average is 0.041666666666667.

Base conversion 129672

Base System Value
2 Binary 11111101010001000
3 Ternary 20120212200
4 Quaternary 133222020
5 Quinary 13122142
6 Senary 2440200
8 Octal 375210
10 Decimal 129672
12 Duodecimal 63060
16 Hexadecimal 1fa88
20 Vigesimal g43c
36 Base36 2s20

Cryptographic Hash Functions

md5 eed953fcf3d4da7551725fc406e57e18
sha1 d25bdd05eb87707f8c364654d950a4e63301ac11
sha256 f1a887d86a2ab943a14bfe0c9014745d88340dddc6a205e17788118ffd840f08
sha512 90166f66b1d0b16a9eb369f9f8349250f39dba433bea6bcd1fd7a2a32580720df2ff6c61f8aee80e7d3e30c9bd76c8779379a52e06953b3ec1e114d1a3177d3e
ripemd-160 fc4bd7a4d066a6a25493afe5966ada78f2a8a22d

129672 as geometric shapes

Circle

Radius = n
Diameter 259344
Circumference 814753.20515259
Area 52825338809.273

Sphere

Radius = n
Volume 9.1332897787681E+15
Surface area 211301355237.09
Circumference 814753.20515259

Square

Length = n
Perimeter 518688
Area 16814827584
Diagonal 183383.90106004

Cube

Length = n
Surface area 100888965504
Volume 2180412322472448
Space diagonal 224598.49231907

Equilateral Triangle

Length = n
Perimeter 389016
Area 7281033923.9997
Altitude 112299.24615954

Triangular Pyramid

Length = n
Surface area 7281033923.9997
Volume 2.569640565005E+14
Height 61127.967020015