129585984 is an even 9-digits composite number following 129585983
and preceding 129585985 . In scientific notation, it is written as 1.29585984 × 10^8.
The sum of its digits is 51. It has a total of 8 prime factors and 28 positive divisors.
There are 39267840 positive integers (up to 129585984) that are relatively prime to 129585984.
129585984 has 28 divisors, whose sum is 264943844
The reverse of 129585984 is 489585921
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million five hundred eighty-five thousand nine hundred eighty-four
Scientific notation
1.29585984 × 10^8
Engineering notation
1.29585984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 33 × 61357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4049562
Product of the distinct prime numbers
The prime factorization of 129585984 is 2 × 2 × 2 × 2 × 2 × 2 × 33 × 61357.
Since it has a total of 8 prime factors.
7 , 3 , 2 , 83 , 136 , 4 , 2724 , 8208 , 81634 , 71089 , 572897 , 472405 , 8159126 , 583810 , 13783159 , 50125919 , 239110644 , 32802036 , 8702246445 , 5957479395
n×2
259171968
n×3
388757952
n×4
518343936
n×5
647929920
n÷2
64792992
n÷3
43195328
n÷3
32396496
n÷5
25917196.8
n2
16792527249248256
n3
2.1760761674406E+24
n4
2.8198897141675E+32
n5
3.6541818338187E+40
2 √n
11383.58396991
3 √n
506.04135538719
4 √n
106.69387972096
5 √n
41.928720164754
1 , 2 , 4 , 8 , 16 , 32 , 33 , 64 , 66 , 132 , 264 , 528 , 1056 , 2112 , 61357 , 122714 , 245428 , 490856 , 981712 , 1963424 , 2024781 , 3926848 , 4049562 , 8099124 , 16198248 , 32396496 , 64792992 , 129585984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129585983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129585984 can be divided by 28 positive divisors.
The sum of these divisors (counting 129585984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101110010101001101000000
3
Ternary
100000211122112220
4
Quaternary
13232111031000
5
Quinary
231133222414
6
Senary
20505251040
8
Octal
756251500
10
Decimal
129585984
12
Duodecimal
37493a80
16
Hexadecimal
7b95340
20
Vigesimal
209i4j4
36
Base36
255h6o
md5
534171c4ba9a336031589b88033921f6
sha1
764d782062f61b202df0672af4fd0b5ab410ff49
sha256
f64e90f54c6dcb5bc66cbfbc8698d5755c4ad55830d0839ad477c8fc527b8989
sha512
0f02cb83424440144641aa58bb11e21a8a6566fd9f3c1297fe0555d3467f489dc5cdd8d7b93e1ec781ef5e80d0bfb59f9edc2edf3cb1fdaf7c12c15eb591e8e3
ripemd-160
706cc0208a4af4d16e050928c93613351fbb7c9b
Diameter
259171968
Circumference
814212750.68521
Area
5.2755280241445E+16
Volume
9.1151265350445E+24
Surface area
2.1102112096578E+17
Circumference
814212750.68521
Perimeter
518343936
Area
16792527249248256
Diagonal
183262256.06626
Surface area
100755163495489536
Volume
2.1760761674406E+24
Space diagonal
224449508.23681
Perimeter
388757952
Area
7.2713775957957E+15
Altitude
112224754.1184
Surface area
7.2713775957957E+15
Volume
2.5645303572929E+23
Height
61087418.688754