129368 is an even 6-digits composite number following 129367
and preceding 129369 . In scientific notation, it is written as 1.29368 × 10^5.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 63648 positive integers (up to 129368) that are relatively prime to 129368.
129368 has 16 divisors, whose sum is 246480
The reverse of 129368 is 863921
Previous prime number is 157
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine thousand three hundred sixty-eight
Scientific notation
1.29368 × 10^5
Engineering notation
1.29368 × 10^3
Prime Factorization
2 × 2 × 2 × 157 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32342
Product of the distinct prime numbers
The prime factorization of 129368 is 2 × 2 × 2 × 157 × 103.
Since it has a total of 5 prime factors.
3 , 3 , 68 , 72 , 862 , 235 , 7386 , 8107 , 11500 , 98038 , 922697 , 980510 , 6263918 , 3351457 , 41512221 , 73992981 , 378074856 , 720868618 , 8858700498 , 7148519477
n×2
258736
n×3
388104
n×4
517472
n×5
646840
n÷2
64684
n÷3
43122.666666667
n÷3
32342
n÷5
25873.6
n2
16736079424
n3
2165113122924032
n4
2.8009635448644E+20
n5
3.6235505187201E+25
2 √n
359.67763344417
3 √n
50.575744909427
4 √n
18.965168953747
5 √n
10.528472638518
1 , 2 , 4 , 8 , 103 , 157 , 206 , 314 , 412 , 628 , 824 , 1256 , 16171 , 32342 , 64684 , 129368
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
-129367
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 129368 can be divided by 16 positive divisors.
The sum of these divisors (counting 129368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100101011000
3
Ternary
20120110102
4
Quaternary
133211120
5
Quinary
13114433
6
Senary
2434532
8
Octal
374530
10
Decimal
129368
12
Duodecimal
62a48
16
Hexadecimal
1f958
20
Vigesimal
g388
36
Base36
2rtk
md5
452b449795eef1250ee8f1f68d2ff7cd
sha1
feb2ec5a58a42de67ce84b07c8be8ec8b4b9d929
sha256
b0caba894a660e65c0fc8e287bb15d423f23e4b4629afa1b696a796925a0375a
sha512
e4e369411a5bc3ea5bdc145742b5540ea5814e2aa63c01b567b779abb62c8973850c071adb0949f11503720a58ccf208252a441377ed4240a21834c2a8ccb9eb
ripemd-160
8ec6d4ba0dbee3c7114d259f7be1885499b28ebb
Diameter
258736
Circumference
812843.11681921
Area
52577944168.334
Volume
9.0692046415587E+15
Surface area
210311776673.33
Circumference
812843.11681921
Perimeter
517472
Area
16736079424
Diagonal
182953.98013708
Surface area
100416476544
Volume
2165113122924032
Space diagonal
224071.94887357
Perimeter
388104
Area
7246934970.469
Altitude
112035.97443679
Surface area
7246934970.469
Volume
2.5516102854259E+14
Height
60984.660045694