129731510 is an even 9-digits composite number following 129731509
and preceding 129731511 . In scientific notation, it is written as 1.29731510 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 51810528 positive integers (up to 129731510) that are relatively prime to 129731510.
129731510 has 16 divisors, whose sum is 233886096
The reverse of 129731510 is 015137921
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million seven hundred thirty-one thousand five hundred ten
Scientific notation
1.29731510 × 10^8
Engineering notation
1.29731510 × 10^6
Prime Factorization
2 × 5 × 653 × 19867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129731510
Product of the distinct prime numbers
The prime factorization of 129731510 is 2 × 5 × 653 × 19867.
Since it has a total of 4 prime factors.
4 , 9 , 29 , 74 , 81 , 686 , 2953 , 161 , 61632 , 92387 , 153522 , 418413 , 54971 , 1383837 , 19173041 , 1281705 , 199171205 , 870016221 , 9980023096 , 2164667976
n×2
259463020
n×3
389194530
n×4
518926040
n×5
648657550
n÷2
64865755
n÷3
43243836.666667
n÷3
32432877.5
n÷5
25946302
n2
16830264686880100
n3
2.1834156515286E+24
n4
2.8325780943044E+32
n5
3.6747463336704E+40
2 √n
11389.974100058
3 √n
506.23071389212
4 √n
106.72382161476
5 √n
41.938133188722
1 , 2 , 5 , 10 , 653 , 1306 , 3265 , 6530 , 19867 , 39734 , 99335 , 198670 , 12973151 , 25946302 , 64865755 , 129731510
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
-129731509
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 129731510 can be divided by 16 positive divisors.
The sum of these divisors (counting 129731510) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110111000101110110110
3
Ternary
100001010001011202
4
Quaternary
13232320232312
5
Quinary
231202402020
6
Senary
20512332502
8
Octal
756705666
10
Decimal
129731510
12
Duodecimal
37544132
16
Hexadecimal
7bb8bb6
20
Vigesimal
20ag8fa
36
Base36
258lh2
md5
5b178f689967bf3a0f941fb97fd943f3
sha1
7a208af63f1045ab6aff990b7a00e72bcc61939d
sha256
e12be8d9e2511c9fb611bffdc38450b4a836fab521c7ae201138a843c0cd6a26
sha512
d9195d6af092bb6c0d239bf8bc1b14f31a471811b9833747efdfdbea7b0f98fdcfe48ff470b4fcb70fc9735d34d3a5a8d08fca5b77a2dccdfe541c85a8513a1b
ripemd-160
fd5503e9b6683a9a1c208cbb98930ac3dd05e98d
Diameter
259463020
Circumference
815127117.51022
Area
5.2873835898274E+16
Volume
9.1458700941004E+24
Surface area
2.114953435931E+17
Circumference
815127117.51022
Perimeter
518926040
Area
16830264686880100
Diagonal
183468060.90914
Surface area
100981588121280600
Volume
2.1834156515286E+24
Space diagonal
224701566.66263
Perimeter
389194530
Area
7.2877183856272E+15
Altitude
112350783.33131
Surface area
7.2877183856272E+15
Volume
2.5731800222412E+23
Height
61156020.303047