129631368 is an even 9-digits composite number following 129631367
and preceding 129631369 . In scientific notation, it is written as 1.29631368 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 43210448 positive integers (up to 129631368) that are relatively prime to 129631368.
129631368 has 16 divisors, whose sum is 324078480
The reverse of 129631368 is 863136921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred thirty-one thousand three hundred sixty-eight
Scientific notation
1.29631368 × 10^8
Engineering notation
1.29631368 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5401307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32407842
Product of the distinct prime numbers
The prime factorization of 129631368 is 2 × 2 × 2 × 3 × 5401307.
Since it has a total of 5 prime factors.
6 , 3 , 43 , 82 , 137 , 134 , 8062 , 9713 , 591 , 25379 , 527665 , 54229 , 7023049 , 8123090 , 55853038 , 83842892 , 618284784 , 153948193 , 1546395869 , 5243924532
n×2
259262736
n×3
388894104
n×4
518525472
n×5
648156840
n÷2
64815684
n÷3
43210456
n÷3
32407842
n÷5
25926273.6
n2
16804291569551424
n3
2.1783633044318E+24
n4
2.823842151545E+32
n5
3.6605852112084E+40
2 √n
11385.57719222
3 √n
506.10042427615
4 √n
106.70322015862
5 √n
41.931656634361
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5401307 , 10802614 , 16203921 , 21605228 , 32407842 , 43210456 , 64815684 , 129631368
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
-129631367
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 129631368 can be divided by 16 positive divisors.
The sum of these divisors (counting 129631368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100000010010001000
3
Ternary
100000220221210210
4
Quaternary
13232200102020
5
Quinary
231141200433
6
Senary
20510241120
8
Octal
756402210
10
Decimal
129631368
12
Duodecimal
374b61a0
16
Hexadecimal
7ba0488
20
Vigesimal
20a3i88
36
Base36
256g7c
md5
550423c405d83334579d6920dd075bb1
sha1
9587af657348a7cf73fb635d32591f933723f39f
sha256
0fddf315a714c37d56f935611eaeab968d94c3264b13652625a28eea7f97ac09
sha512
ca8493bf73d4438b5067d193eb23ba648fcd6a9998ac41b9513d028393c9e8be3d530b92ca83c4d1fa367fbf03a1bf984d0333d84b87a576caff8d7232f5f1a0
ripemd-160
467bb95bab3949d771f1dc953f9bf8a8f0adba54
Diameter
259262736
Circumference
814497906.76719
Area
5.2792238943684E+16
Volume
9.1247068720701E+24
Surface area
2.1116895577473E+17
Circumference
814497906.76719
Perimeter
518525472
Area
16804291569551424
Diagonal
183326438.73458
Surface area
100825749417308544
Volume
2.1783633044318E+24
Space diagonal
224528115.63066
Perimeter
388894104
Area
7.2764716959161E+15
Altitude
112264057.81533
Surface area
7.2764716959161E+15
Volume
2.5672257740861E+23
Height
61108812.911526