129635928 is an even 9-digits composite number following 129635927
and preceding 129635929 . In scientific notation, it is written as 1.29635928 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 43211952 positive integers (up to 129635928) that are relatively prime to 129635928.
129635928 has 16 divisors, whose sum is 270075000
The reverse of 129635928 is 829536921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred thirty-five thousand nine hundred twenty-eight
Scientific notation
1.29635928 × 10^8
Engineering notation
1.29635928 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1800499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32408982
Product of the distinct prime numbers
The prime factorization of 129635928 is 2 × 2 × 2 × 9 × 1800499.
Since it has a total of 5 prime factors.
10 , 3 , 5 , 16 , 260 , 33 , 4176 , 9133 , 45628 , 20919 , 312140 , 433773 , 4176016 , 6390488 , 5669691 , 56632309 , 723991689 , 247686516 , 6122058624 , 9784181802
n×2
259271856
n×3
388907784
n×4
518543712
n×5
648179640
n÷2
64817964
n÷3
43211976
n÷3
32408982
n÷5
25927185.6
n2
16805473828421184
n3
2.1785931952271E+24
n4
2.8242395059775E+32
n5
3.6612290925165E+40
2 √n
11385.777443811
3 √n
506.10635851596
4 √n
106.70415851227
5 √n
41.931951633429
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1800499 , 3600998 , 7201996 , 14403992 , 16204491 , 32408982 , 64817964 , 129635928
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
-129635927
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 129635928 can be divided by 16 positive divisors.
The sum of these divisors (counting 129635928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100001011001011000
3
Ternary
100000221012001200
4
Quaternary
13232201121120
5
Quinary
231141322203
6
Senary
20510314200
8
Octal
756413130
10
Decimal
129635928
12
Duodecimal
374b8960
16
Hexadecimal
7ba1658
20
Vigesimal
20a49g8
36
Base36
256jq0
md5
0418d0138ff3f6621634028b2cf21455
sha1
433597c3ee5c8c295c86e0db776b673dcb07b4fc
sha256
d7c0e97fc18a249a18ac4db63a3b8c5159cb8e99127554837c63086e837462c2
sha512
1d347cc316a9158e992ae63f08d72291cebc1b82ce0e8e02ed7694fcc071ace481f907e595a2568a00def380cfa00d10bc42b9896d4f7000d9b1a270739d445b
ripemd-160
4726481cd770044f72b9d99309c390d3cc01d261
Diameter
259271856
Circumference
814526558.09219
Area
5.2795953119464E+16
Volume
9.1256698363815E+24
Surface area
2.1118381247785E+17
Circumference
814526558.09219
Perimeter
518543712
Area
16805473828421184
Diagonal
183332887.54842
Surface area
100832842970527104
Volume
2.1785931952271E+24
Space diagonal
224536013.78234
Perimeter
388907784
Area
7.2769836290236E+15
Altitude
112268006.89117
Surface area
7.2769836290236E+15
Volume
2.5674967029866E+23
Height
61110962.516141