129638360 is an even 9-digits composite number following 129638359
and preceding 129638361 . In scientific notation, it is written as 1.29638360 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 51855328 positive integers (up to 129638360) that are relatively prime to 129638360.
129638360 has 16 divisors, whose sum is 291686400
The reverse of 129638360 is 063836921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred thirty-eight thousand three hundred sixty
Scientific notation
1.29638360 × 10^8
Engineering notation
1.29638360 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3240959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32409590
Product of the distinct prime numbers
The prime factorization of 129638360 is 2 × 2 × 2 × 5 × 3240959.
Since it has a total of 5 prime factors.
7 , 3 , 23 , 94 , 699 , 180 , 1550 , 3306 , 59238 , 37162 , 651020 , 191451 , 95734 , 5421802 , 56455119 , 65707793 , 182561572 , 315079055 , 9916241569 , 2586490454
n×2
259276720
n×3
388915080
n×4
518553440
n×5
648191800
n÷2
64819180
n÷3
43212786.666667
n÷3
32409590
n÷5
25927672
n2
16806104383489600
n3
2.1787158102644E+24
n4
2.8244514454875E+32
n5
3.6615725329263E+40
2 √n
11385.88424322
3 √n
506.10952338696
4 √n
106.70465895742
5 √n
41.932108962871
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3240959 , 6481918 , 12963836 , 16204795 , 25927672 , 32409590 , 64819180 , 129638360
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
-129638359
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 129638360 can be divided by 16 positive divisors.
The sum of these divisors (counting 129638360) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100001111111011000
3
Ternary
100000221022101202
4
Quaternary
13232201333120
5
Quinary
231141411420
6
Senary
20510333332
8
Octal
756417730
10
Decimal
129638360
12
Duodecimal
374ba248
16
Hexadecimal
7ba1fd8
20
Vigesimal
20a4fi0
36
Base36
256llk
md5
6ee6bb7c3f3053b50a20ecc6f6998870
sha1
c077a31c0d00c0913396de7859eeb0ed117c02bc
sha256
4e10f1ceb478e161358382e513abe3cc999d1f344c93142cb685b574f825b51e
sha512
461e48f10c3ead1c737613b8d2bb04e4c8d5e60d9b5fb7313b5ec6d928d6c1772e88a088c7238779901776d4f2c5471d0c416abccacd9aa83f5433676d413590
ripemd-160
67d8941c05990d06d6d23d790c0bfea8ccfcfdac
Diameter
259276720
Circumference
814541838.79886
Area
5.2797934066634E+16
Volume
9.1261834450488E+24
Surface area
2.1119173626654E+17
Circumference
814541838.79886
Perimeter
518553440
Area
16806104383489600
Diagonal
183336326.91581
Surface area
100836626300937600
Volume
2.1787158102644E+24
Space diagonal
224540226.1299
Perimeter
388915080
Area
7.2772566673775E+15
Altitude
112270113.06495
Surface area
7.2772566673775E+15
Volume
2.5676412061938E+23
Height
61112108.971935