129639736 is an even 9-digits composite number following 129639735
and preceding 129639737 . In scientific notation, it is written as 1.29639736 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 61408224 positive integers (up to 129639736) that are relatively prime to 129639736.
129639736 has 16 divisors, whose sum is 255868200
The reverse of 129639736 is 637936921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred thirty-nine thousand seven hundred thirty-six
Scientific notation
1.29639736 × 10^8
Engineering notation
1.29639736 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 852893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32409934
Product of the distinct prime numbers
The prime factorization of 129639736 is 2 × 2 × 2 × 19 × 852893.
Since it has a total of 5 prime factors.
4 , 5 , 9 , 54 , 231 , 460 , 9326 , 769 , 59323 , 74377 , 882808 , 260649 , 9635069 , 6448147 , 55159622 , 53993005 , 898100286 , 497168731 , 5575550917 , 9777079064
n×2
259279472
n×3
388919208
n×4
518558944
n×5
648198680
n÷2
64819868
n÷3
43213245.333333
n÷3
32409934
n÷5
25927947.2
n2
16806461150149696
n3
2.1787851865997E+24
n4
2.8245713639149E+32
n5
3.6617668593109E+40
2 √n
11385.944668757
3 √n
506.11131402012
4 √n
106.7049421009
5 √n
41.932197977167
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 852893 , 1705786 , 3411572 , 6823144 , 16204967 , 32409934 , 64819868 , 129639736
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
-129639735
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 129639736 can be divided by 16 positive divisors.
The sum of these divisors (counting 129639736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100010010100111000
3
Ternary
100000221101021201
4
Quaternary
13232202110320
5
Quinary
231141432421
6
Senary
20510343544
8
Octal
756422470
10
Decimal
129639736
12
Duodecimal
374babb4
16
Hexadecimal
7ba2538
20
Vigesimal
20a4j6g
36
Base36
256mns
md5
7646a55e361d0fdf31a36d5880440517
sha1
cc1c9a4e77f15252e81894ae96d0562513c71434
sha256
1fd12451416e1916273c3e5b641aafefdaf4b6703b9f0981491392b035009b75
sha512
1124a10f8a2d716f233182796bccb66ca9e275da82da531694ecbb5388be12e1b14f63254ea33a5c7741df2ff8c308829c83c82b17a7e6d2da08fb7e3953bb79
ripemd-160
9549ae0075a278fa13722169c72ffd9fedd2278b
Diameter
259279472
Circumference
814550484.46184
Area
5.2799054882153E+16
Volume
9.1264740479624E+24
Surface area
2.1119621952861E+17
Circumference
814550484.46184
Perimeter
518558944
Area
16806461150149696
Diagonal
183338272.87367
Surface area
100838766900898176
Volume
2.1787851865997E+24
Space diagonal
224542609.43182
Perimeter
388919208
Area
7.2774111518729E+15
Altitude
112271304.71591
Surface area
7.2774111518729E+15
Volume
2.567722966989E+23
Height
61112757.624556