129825 (number)

129825 is an odd 6-digits composite number following 129824 and preceding 129826. In scientific notation, it is written as 1.29825 × 10^5. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 69120 positive integers (up to 129825) that are relatively prime to 129825.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand eight hundred twenty-five

Notation

Scientific notation 1.29825 × 10^5
Engineering notation 1.29825 × 10^3

Prime Factorization of 129825

Prime Factorization 225 × 577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129825
Product of the distinct prime numbers

The prime factorization of 129825 is 225 × 577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129825)

Multiplication

n×y
n×2 259650
n×3 389475
n×4 519300
n×5 649125

Division

n÷y
n÷2 64912.5
n÷3 43275
n÷3 32456.25
n÷5 25965

Exponentiation

ny
n2 16854530625
n3 2188139438390625
n4 2.8407520258906E+20
n5 3.6880063176125E+25

Nth Root

y√n
2√n 360.31236448393
3√n 50.635228843033
4√n 18.981895703115
5√n 10.535900638629

Divisors of 129825

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129825 can be divided by 4 positive divisors. The sum of these divisors (counting 129825) is 1, the average is 0.25.

Base conversion 129825

Base System Value
2 Binary 11111101100100001
3 Ternary 20121002100
4 Quaternary 133230201
5 Quinary 13123300
6 Senary 2441013
8 Octal 375441
10 Decimal 129825
12 Duodecimal 63169
16 Hexadecimal 1fb21
20 Vigesimal g4b5
36 Base36 2s69

Cryptographic Hash Functions

md5 8bff96221223de7092f84bb36bebbb3f
sha1 85b015e87786a7c9672a3972e22f1b9c151337e3
sha256 7b20a4e5debcd37e2d7650628585e7c0ccdbe8c2b19020b95d3372ec1e81e369
sha512 456c68c9703c37f0ba46652866a7fb116ca247bbdce0851f0f958085a37d5886823b736cc15d200d91245730d8f205646e9fb4096eff113ec77b092bbc145b76
ripemd-160 6c7d1d2e3fe09fbb14d7f6629af299e2e1d46890

129825 as geometric shapes

Circle

Radius = n
Diameter 259650
Circumference 815714.53250459
Area 52950069591.204

Sphere

Radius = n
Volume 9.1656570462374E+15
Surface area 211800278364.82
Circumference 815714.53250459

Square

Length = n
Perimeter 519300
Area 16854530625
Diagonal 183600.27573509

Cube

Length = n
Surface area 101127183750
Volume 2188139438390625
Space diagonal 224863.49609263

Equilateral Triangle

Length = n
Perimeter 389475
Area 7298225845.0564
Altitude 112431.74804631

Triangular Pyramid

Length = n
Surface area 7298225845.0564
Volume 2.5787470584462E+14
Height 61200.091911696