129631395 is an odd 9-digits composite number following 129631394
and preceding 129631396 . In scientific notation, it is written as 1.29631395 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 65497824 positive integers (up to 129631395) that are relatively prime to 129631395.
129631395 has 8 divisors, whose sum is 158287104
The reverse of 129631395 is 593136921
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred thirty-one thousand three hundred ninety-five
Scientific notation
1.29631395 × 10^8
Engineering notation
1.29631395 × 10^6
Prime Factorization
5 × 57 × 454847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129631395
Product of the distinct prime numbers
The prime factorization of 129631395 is 5 × 57 × 454847.
Since it has a total of 3 prime factors.
6 , 10 , 69 , 100 , 74 , 444 , 4433 , 7823 , 80944 , 61201 , 785650 , 432405 , 4309727 , 1685161 , 75358390 , 1857660 , 524471239 , 125035110 , 1788471746 , 1703875439
n×2
259262790
n×3
388894185
n×4
518525580
n×5
648156975
n÷2
64815697.5
n÷3
43210465
n÷3
32407848.75
n÷5
25926279
n2
16804298569646025
n3
2.1783646655797E+24
n4
2.8238445041781E+32
n5
3.6605890233969E+40
2 √n
11385.578377931
3 √n
506.1004594135
4 √n
106.70322571474
5 √n
41.93165838109
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129631394
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129631395 can be divided by 8 positive divisors.
The sum of these divisors (counting 129631395) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100000010010100011
3
Ternary
100000220221211210
4
Quaternary
13232200102203
5
Quinary
231141201040
6
Senary
20510241203
8
Octal
756402243
10
Decimal
129631395
12
Duodecimal
374b6203
16
Hexadecimal
7ba04a3
20
Vigesimal
20a3i9f
36
Base36
256g83
md5
8842c3d21aa570595c74710c6c89ce2f
sha1
973620e8c1fc2b2d67f4a0a4385088251f01e8f1
sha256
291a90b2b886ed3800e40e84f469a63cb6298cafee2558e28a806a9be8d3a6c9
sha512
b0a32970825d16e79faf0e3fa5366648334cfda9fde6d3c0d89cbcb2fa2d3d3a9054d8d1012578f1c794fca1e169cfadf8e3237fcfc9d9e7cf63af65ff17f3bd
ripemd-160
9b558a34fc105b7a12796e4fd87190fb39fa6d15
Diameter
259262790
Circumference
814498076.41319
Area
5.2792260935129E+16
Volume
9.1247125736331E+24
Surface area
2.1116904374052E+17
Circumference
814498076.41319
Perimeter
518525580
Area
16804298569646025
Diagonal
183326476.91834
Surface area
100825791417876150
Volume
2.1783646655797E+24
Space diagonal
224528162.39603
Perimeter
388894185
Area
7.276474727046E+15
Altitude
112264081.19802
Surface area
7.276474727046E+15
Volume
2.5672273782143E+23
Height
61108825.639448