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.
129488 has 10 divisors, whose sum is 250914
The reverse of 129488 is 884921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine thousand four hundred eighty-eight
Scientific notation
1.29488 × 10^5
Engineering notation
1.29488 × 10^3
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.
8 , 8 , 78 , 95 , 526 , 784 , 5304 , 3712 , 24300 , 29452 , 173141 , 176633 , 2981252 , 4997870 , 43773871 , 46991993 , 167671601 , 788041637 , 166594505 , 3421073535
n×2
258976
n×3
388464
n×4
517952
n×5
647440
n÷2
64744
n÷3
43162.666666667
n÷3
32372
n÷5
25897.6
n2
16767142144
n3
2171143701942272
n4
2.811370556771E+20
n5
3.6403875065516E+25
2 √n
359.84441082223
3 √n
50.591377868171
4 √n
18.969565383061
5 √n
10.53042512786
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
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
md5
e5002fe373e50d51388f1b833c3b1f87
sha1
b0626b88991f4f9b04839d7f85abad18ca5efaea
sha256
4e42a747fdc7a6fa31ae7a98059eedc0908ad938b04c595e5f454b18b89d4906
sha512
7d4c8dde5552235b30b74efbfde98301d09140c9f22d94f0b051c6cfdc94525a3b790b1c48ef9d48947b057a28c822c03777b1876d5be1d45005d6ab73eb4264
ripemd-160
676cd835750676176d99d58e28ff2ec7f59d8f87
Diameter
258976
Circumference
813597.09905607
Area
52675530581.286
Volume
9.0944654718795E+15
Surface area
210702122325.14
Circumference
813597.09905607
Perimeter
517952
Area
16767142144
Diagonal
183123.68576457
Surface area
100602852864
Volume
2171143701942272
Space diagonal
224279.79497048
Perimeter
388464
Area
7260385522.7843
Altitude
112139.89748524
Surface area
7260385522.7843
Volume
2.5587173909564E+14
Height
61041.228588189