129265 (number)

129265 is an odd 6-digits composite number following 129264 and preceding 129266. In scientific notation, it is written as 1.29265 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 102000 positive integers (up to 129265) that are relatively prime to 129265.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand two hundred sixty-five

Notation

Scientific notation 1.29265 × 10^5
Engineering notation 1.29265 × 10^3

Prime Factorization of 129265

Prime Factorization 5 × 103 × 251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129265
Product of the distinct prime numbers

The prime factorization of 129265 is 5 × 103 × 251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129265)

Multiplication

n×y
n×2 258530
n×3 387795
n×4 517060
n×5 646325

Division

n÷y
n÷2 64632.5
n÷3 43088.333333333
n÷3 32316.25
n÷5 25853

Exponentiation

ny
n2 16709440225
n3 2159945790684625
n4 2.7920539263285E+20
n5 3.6091485078685E+25

Nth Root

y√n
2√n 359.53442116159
3√n 50.562318908024
4√n 18.961392911956
5√n 10.526795595961

Divisors of 129265

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129265 can be divided by 8 positive divisors. The sum of these divisors (counting 129265) is 1, the average is 0.125.

Base conversion 129265

Base System Value
2 Binary 11111100011110001
3 Ternary 20120022121
4 Quaternary 133203301
5 Quinary 13114030
6 Senary 2434241
8 Octal 374361
10 Decimal 129265
12 Duodecimal 62981
16 Hexadecimal 1f8f1
20 Vigesimal g335
36 Base36 2rqp

Cryptographic Hash Functions

md5 99417359bf0c03b8653a477d9ba8356c
sha1 a1b10b3b7fea341b649cbbc45e2f11d246239f51
sha256 7fb6a705979654de501661050f4b0a81d66e9b7c35024dcc52cfcb51468af1e1
sha512 8a94d768ef969fa8d9198760a841e1c6479a1c0fe6d0b25a7ef0d1c7bb9de4e8c285c0df6cbc8409e7da8fac03291b48a62612f74285b95b6eb452ed6d1a5541
ripemd-160 20f69c69cf2ca9253974c5a1a3d4476225cd7a7d

129265 as geometric shapes

Circle

Radius = n
Diameter 258530
Circumference 812195.94873257
Area 52494254656.458

Sphere

Radius = n
Volume 9.0475597708894E+15
Surface area 209977018625.83
Circumference 812195.94873257

Square

Length = n
Perimeter 517060
Area 16709440225
Diagonal 182808.31614016

Cube

Length = n
Surface area 100256641350
Volume 2159945790684625
Space diagonal 223893.54764039

Equilateral Triangle

Length = n
Perimeter 387795
Area 7235399858.9338
Altitude 111946.7738202

Triangular Pyramid

Length = n
Surface area 7235399858.9338
Volume 2.5455205259807E+14
Height 60936.105380053