129488 (number)

129488 is an even 6-digits composite number following 129487 and preceding 129489. In scientific notation, it is written as 1.29488 × 10^5. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 64736 positive integers (up to 129488) that are relatively prime to 129488.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand four hundred eighty-eight

Notation

Scientific notation 1.29488 × 10^5
Engineering notation 1.29488 × 10^3

Prime Factorization of 129488

Prime Factorization 2 × 2 × 2 × 2 × 8093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16186
Product of the distinct prime numbers

The prime factorization of 129488 is 2 × 2 × 2 × 2 × 8093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129488)

Multiplication

n×y
n×2 258976
n×3 388464
n×4 517952
n×5 647440

Division

n÷y
n÷2 64744
n÷3 43162.666666667
n÷3 32372
n÷5 25897.6

Exponentiation

ny
n2 16767142144
n3 2171143701942272
n4 2.811370556771E+20
n5 3.6403875065516E+25

Nth Root

y√n
2√n 359.84441082223
3√n 50.591377868171
4√n 18.969565383061
5√n 10.53042512786

Divisors of 129488

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129488 can be divided by 10 positive divisors. The sum of these divisors (counting 129488) is 1, the average is 0.1.

Base conversion 129488

Base System Value
2 Binary 11111100111010000
3 Ternary 20120121212
4 Quaternary 133213100
5 Quinary 13120423
6 Senary 2435252
8 Octal 374720
10 Decimal 129488
12 Duodecimal 62b28
16 Hexadecimal 1f9d0
20 Vigesimal g3e8
36 Base36 2rww

Cryptographic Hash Functions

md5 e5002fe373e50d51388f1b833c3b1f87
sha1 b0626b88991f4f9b04839d7f85abad18ca5efaea
sha256 4e42a747fdc7a6fa31ae7a98059eedc0908ad938b04c595e5f454b18b89d4906
sha512 7d4c8dde5552235b30b74efbfde98301d09140c9f22d94f0b051c6cfdc94525a3b790b1c48ef9d48947b057a28c822c03777b1876d5be1d45005d6ab73eb4264
ripemd-160 676cd835750676176d99d58e28ff2ec7f59d8f87

129488 as geometric shapes

Circle

Radius = n
Diameter 258976
Circumference 813597.09905607
Area 52675530581.286

Sphere

Radius = n
Volume 9.0944654718795E+15
Surface area 210702122325.14
Circumference 813597.09905607

Square

Length = n
Perimeter 517952
Area 16767142144
Diagonal 183123.68576457

Cube

Length = n
Surface area 100602852864
Volume 2171143701942272
Space diagonal 224279.79497048

Equilateral Triangle

Length = n
Perimeter 388464
Area 7260385522.7843
Altitude 112139.89748524

Triangular Pyramid

Length = n
Surface area 7260385522.7843
Volume 2.5587173909564E+14
Height 61041.228588189