129448 is an even 6-digits composite number following 129447
and preceding 129449 . In scientific notation, it is written as 1.29448 × 10^5.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 58800 positive integers (up to 129448) that are relatively prime to 129448.
129448 has 16 divisors, whose sum is 264960
The reverse of 129448 is 844921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine thousand four hundred forty-eight
Scientific notation
1.29448 × 10^5
Engineering notation
1.29448 × 10^3
Prime Factorization
2 × 2 × 2 × 11 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32362
Product of the distinct prime numbers
The prime factorization of 129448 is 2 × 2 × 2 × 11 × 1471.
Since it has a total of 5 prime factors.
5 , 9 , 3 , 73 , 688 , 123 , 5491 , 8401 , 21082 , 24573 , 623776 , 563709 , 3044705 , 6012729 , 52488682 , 17964653 , 985824664 , 491638082 , 5906567222 , 4642314902
n×2
258896
n×3
388344
n×4
517792
n×5
647240
n÷2
64724
n÷3
43149.333333333
n÷3
32362
n÷5
25889.6
n2
16756784704
n3
2169132266363392
n4
2.8078983361621E+20
n5
3.6347682381951E+25
2 √n
359.7888269527
3 √n
50.586167955475
4 √n
18.968100246274
5 √n
10.529774458977
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1471 , 2942 , 5884 , 11768 , 16181 , 32362 , 64724 , 129448
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129448 can be divided by 16 positive divisors.
The sum of these divisors (counting 129448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100110101000
3
Ternary
20120120101
4
Quaternary
133212220
5
Quinary
13120243
6
Senary
2435144
8
Octal
374650
10
Decimal
129448
12
Duodecimal
62ab4
16
Hexadecimal
1f9a8
20
Vigesimal
g3c8
36
Base36
2rvs
md5
3f66c3a575919d7020abd9df9ad53bd9
sha1
a98d74d9abe9826e8e84082aaec12201dbf8fed4
sha256
0295239a9d71f7452b93e920b7e0e462f712af5444579d25e06b9614ed77de74
sha512
581fb2b1fcf69ed32926056387494944efdf853d27cb2c9b168e8d302d18ce606f7c68db60dcc86b515a94b6c5aff93c3360dca4a47d3d8e36ead92df2b91440
ripemd-160
bae4a7d486799897eecb6eedf62ccd8b319fa72c
Diameter
258896
Circumference
813345.77164378
Area
52642991723.872
Volume
9.0860399902291E+15
Surface area
210571966895.49
Circumference
813345.77164378
Perimeter
517792
Area
16756784704
Diagonal
183067.11722207
Surface area
100540708224
Volume
2169132266363392
Space diagonal
224210.51293818
Perimeter
388344
Area
7255900619.7053
Altitude
112105.25646909
Surface area
7255900619.7053
Volume
2.5563468913935E+14
Height
61022.372407357