129394 is an even 6-digits composite number following 129393
and preceding 129395 . In scientific notation, it is written as 1.29394 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 62580 positive integers (up to 129394) that are relatively prime to 129394.
129394 has 8 divisors, whose sum is 200448
The reverse of 129394 is 493921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine thousand three hundred ninety-four
Scientific notation
1.29394 × 10^5
Engineering notation
1.29394 × 10^3
Prime Factorization
2 × 31 × 2087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129394
Product of the distinct prime numbers
The prime factorization of 129394 is 2 × 31 × 2087.
Since it has a total of 3 prime factors.
4 , 3 , 63 , 18 , 528 , 54 , 7680 , 3574 , 87574 , 18977 , 619090 , 999077 , 3787985 , 208976 , 81898201 , 27977881 , 525189122 , 231676105 , 9633365854 , 339665819
n×2
258788
n×3
388182
n×4
517576
n×5
646970
n÷2
64697
n÷3
43131.333333333
n÷3
32348.5
n÷5
25878.8
n2
16742807236
n3
2166418799494984
n4
2.8032159414185E+20
n5
3.6271932352391E+25
2 √n
359.7137751046
3 √n
50.579132870604
4 √n
18.966121772903
5 √n
10.528895800792
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
-129393
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 129394 can be divided by 8 positive divisors.
The sum of these divisors (counting 129394) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100101110010
3
Ternary
20120111101
4
Quaternary
133211302
5
Quinary
13120034
6
Senary
2435014
8
Octal
374562
10
Decimal
129394
12
Duodecimal
62a6a
16
Hexadecimal
1f972
20
Vigesimal
g39e
36
Base36
2rua
md5
7b47bf57fd367b1b9891e4155e39236f
sha1
b627d964896bf24395478945041d895a183a2f87
sha256
a4f464703210759c5c4df7dc62b25b63a9de0c6684c624ef1dbeb9eebc03c21d
sha512
3da9124d945edc554e91d5006f4ccd46ef2188fb84150f4113fb9cc919b8949bffe527398c8625a0d108c2641ec630fff3fb73df54ea10b3989f9716c9331ea6
ripemd-160
ca869e6ff517aa68d6085598fdc4e35e0ecb9e1d
Diameter
258788
Circumference
813006.4796372
Area
52599080213.088
Volume
9.0746738467897E+15
Surface area
210396320852.35
Circumference
813006.4796372
Perimeter
517576
Area
16742807236
Diagonal
182990.7496897
Surface area
100456843416
Volume
2166418799494984
Space diagonal
224116.98219457
Perimeter
388182
Area
7249848198.521
Altitude
112058.49109728
Surface area
7249848198.521
Volume
2.5531490400215E+14
Height
60996.916563235