129225 (number)

129225 is an odd 6-digits composite number following 129224 and preceding 129226. In scientific notation, it is written as 1.29225 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 68880 positive integers (up to 129225) that are relatively prime to 129225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29225 × 10^5
Engineering notation 1.29225 × 10^3

Prime Factorization of 129225

Prime Factorization 5 × 15 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129225
Product of the distinct prime numbers

The prime factorization of 129225 is 5 × 15 × 1723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129225)

Multiplication

n×y
n×2 258450
n×3 387675
n×4 516900
n×5 646125

Division

n÷y
n÷2 64612.5
n÷3 43075
n÷3 32306.25
n÷5 25845

Exponentiation

ny
n2 16699100625
n3 2157941278265625
n4 2.7885996168388E+20
n5 3.6035678548599E+25

Nth Root

y√n
2√n 359.47878936037
3√n 50.557103004242
4√n 18.959925879612
5√n 10.526144029099

Divisors of 129225

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 -129224
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 129225 can be divided by 8 positive divisors. The sum of these divisors (counting 129225) is 1, the average is 0.125.

Base conversion 129225

Base System Value
2 Binary 11111100011001001
3 Ternary 20120021010
4 Quaternary 133203021
5 Quinary 13113400
6 Senary 2434133
8 Octal 374311
10 Decimal 129225
12 Duodecimal 62949
16 Hexadecimal 1f8c9
20 Vigesimal g315
36 Base36 2rpl

Cryptographic Hash Functions

md5 184f4f8254c44db183a17ada89772964
sha1 cd09efced81ed9083cd862a2bbbf1b4b6a2456a9
sha256 685950c8246491728952c0edeb36f18cce9a0cc9f946cde71ef65a2d58e25db4
sha512 6ff2ba53bdf91839937067ad5959b2bcb9079b422d2d277e72b2a9261394917e03e897d048abc8ff4ec2a65c872d41e03b83f2828db1cc85dafbf7d46911da01
ripemd-160 d2fe8bad34c502c35aa3ac57280fca6dcbc997a8

129225 as geometric shapes

Circle

Radius = n
Diameter 258450
Circumference 811944.62132028
Area 52461771845.057

Sphere

Radius = n
Volume 9.0391632889033E+15
Surface area 209847087380.23
Circumference 811944.62132028

Square

Length = n
Perimeter 516900
Area 16699100625
Diagonal 182751.74759766

Cube

Length = n
Surface area 100194603750
Volume 2157941278265625
Space diagonal 223824.26560809

Equilateral Triangle

Length = n
Perimeter 387675
Area 7230922680.8013
Altitude 111912.13280404

Triangular Pyramid

Length = n
Surface area 7230922680.8013
Volume 2.54315818544E+14
Height 60917.249199221