129342 is an even 6-digits composite number following 129341
and preceding 129343 . In scientific notation, it is written as 1.29342 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 43112 positive integers (up to 129342) that are relatively prime to 129342.
129342 has 8 divisors, whose sum is 258696
The reverse of 129342 is 243921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand three hundred forty-two
Scientific notation
1.29342 × 10^5
Engineering notation
1.29342 × 10^3
Prime Factorization
2 × 3 × 21557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342
Product of the distinct prime numbers
The prime factorization of 129342 is 2 × 3 × 21557.
Since it has a total of 3 prime factors.
4 , 6 , 60 , 15 , 271 , 195 , 2855 , 835 , 63852 , 78298 , 786206 , 639651 , 8564557 , 212675 , 33119737 , 1463783 , 704745910 , 970818225 , 7293547187 , 7540943371
n×2
258684
n×3
388026
n×4
517368
n×5
646710
n÷2
64671
n÷3
43114
n÷3
32335.5
n÷5
25868.4
n2
16729352964
n3
2163807971069688
n4
2.798712505941E+20
n5
3.6199107294342E+25
2 √n
359.64148815174
3 √n
50.572356494284
4 √n
18.964215990959
5 √n
10.528049408202
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
-129341
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 129342 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100100111110
3
Ternary
20120102110
4
Quaternary
133210332
5
Quinary
13114332
6
Senary
2434450
8
Octal
374476
10
Decimal
129342
12
Duodecimal
62a26
16
Hexadecimal
1f93e
20
Vigesimal
g372
36
Base36
2rsu
md5
31ed7113894b124dc43f6484fcfb6571
sha1
13139ad29fad006f5f7c177ab72177902d854f8d
sha256
3cad57c8681591283735ba22c297c2b99760c1cae335b2437988c2120e24aea3
sha512
cb893e3afbe593820f278e39158d5879245d1b57474a4b6062c9df6e1c7366d18d4d0ad93c2ee5b931d7db04fada482352869d3fc70b8b24a951940979154973
ripemd-160
c46cb519f7bcc535e3b14832f1910e5a785d123b
Diameter
258684
Circumference
812679.75400122
Area
52556812371.013
Volume
9.0637376342554E+15
Surface area
210227249484.05
Circumference
812679.75400122
Perimeter
517368
Area
16729352964
Diagonal
182917.21058446
Surface area
100376117784
Volume
2163807971069688
Space diagonal
224026.91555257
Perimeter
388026
Area
7244022327.8502
Altitude
112013.45777629
Surface area
7244022327.8502
Volume
2.5500721492148E+14
Height
60972.403528154