129750 (number)

129750 is an even 6-digits composite number following 129749 and preceding 129751. In scientific notation, it is written as 1.29750 × 10^5. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 34400 positive integers (up to 129750) that are relatively prime to 129750.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand seven hundred fifty

Notation

Scientific notation 1.29750 × 10^5
Engineering notation 1.29750 × 10^3

Prime Factorization of 129750

Prime Factorization 2 × 3 × 5 × 5 × 5 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5190
Product of the distinct prime numbers

The prime factorization of 129750 is 2 × 3 × 5 × 5 × 5 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129750)

Multiplication

n×y
n×2 259500
n×3 389250
n×4 519000
n×5 648750

Division

n÷y
n÷2 64875
n÷3 43250
n÷3 32437.5
n÷5 25950

Exponentiation

ny
n2 16835062500
n3 2184349359375000
n4 2.8341932937891E+20
n5 3.6773657986913E+25

Nth Root

y√n
2√n 360.20827308656
3√n 50.625476294863
4√n 18.979153645159
5√n 10.534683037691

Divisors of 129750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129750 can be divided by 32 positive divisors. The sum of these divisors (counting 129750) is 1, the average is 0.03125.

Base conversion 129750

Base System Value
2 Binary 11111101011010110
3 Ternary 20120222120
4 Quaternary 133223112
5 Quinary 13123000
6 Senary 2440410
8 Octal 375326
10 Decimal 129750
12 Duodecimal 63106
16 Hexadecimal 1fad6
20 Vigesimal g47a
36 Base36 2s46

Cryptographic Hash Functions

md5 1ce3de1fa19d09232ae36f8d8a8534ed
sha1 9891b91187fb0e046e368d9d861182037893df4f
sha256 ab67304d0fec75ebfd89851646ff1c06fbc3769cef7bdba0163c5951dcb9b10d
sha512 9254ebcee44c56690103e89a3f50dd28551ac57071031c5e68e0385ed4fa3d64540f6ea0d47a0e63c0dcdd01fb3237585c85dac9ffd76b68912bb3a19648b70d
ripemd-160 5baecc753b4b886beff7fc219c4ecd38201f2482

129750 as geometric shapes

Circle

Radius = n
Diameter 259500
Circumference 815243.29360655
Area 52888908672.725

Sphere

Radius = n
Volume 9.1497812003814E+15
Surface area 211555634690.9
Circumference 815243.29360655

Square

Length = n
Perimeter 519000
Area 16835062500
Diagonal 183494.20971791

Cube

Length = n
Surface area 101010375000
Volume 2184349359375000
Space diagonal 224733.59228206

Equilateral Triangle

Length = n
Perimeter 389250
Area 7289795899.6494
Altitude 112366.79614103

Triangular Pyramid

Length = n
Surface area 7289795899.6494
Volume 2.5742804074909E+14
Height 61164.736572636