129631366 is an even 9-digits composite number following 129631365
and preceding 129631367 . In scientific notation, it is written as 1.29631366 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 64815682 positive integers (up to 129631366) that are relatively prime to 129631366.
129631366 has 4 divisors, whose sum is 194447052
The reverse of 129631366 is 663136921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred thirty-one thousand three hundred sixty-six
Scientific notation
1.29631366 × 10^8
Engineering notation
1.29631366 × 10^6
Prime Factorization
2 × 64815683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129631366
Product of the distinct prime numbers
The prime factorization of 129631366 is 2 × 64815683.
Since it has a total of 2 prime factors.
10 , 7 , 40 , 72 , 211 , 442 , 5050 , 8301 , 83155 , 10967 , 779149 , 870647 , 3947754 , 5510815 , 58142871 , 24165023 , 692769846 , 735608782 , 8533732870 , 8087866096
n×2
259262732
n×3
388894098
n×4
518525464
n×5
648156830
n÷2
64815683
n÷3
43210455.333333
n÷3
32407841.5
n÷5
25926273.2
n2
16804291051025956
n3
2.1783632036061E+24
n4
2.8238419772759E+32
n5
3.6605849288242E+40
2 √n
11385.57710439
3 √n
506.10042167338
4 √n
106.70321974706
5 √n
41.931656504973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129631365
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129631366 can be divided by 4 positive divisors.
The sum of these divisors (counting 129631366) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100000010010000110
3
Ternary
100000220221210201
4
Quaternary
13232200102012
5
Quinary
231141200431
6
Senary
20510241114
8
Octal
756402206
10
Decimal
129631366
12
Duodecimal
374b619a
16
Hexadecimal
7ba0486
20
Vigesimal
20a3i86
36
Base36
256g7a
md5
188cb41541615126d2113921bc0a9baa
sha1
5b09d9fdac8720a89bea6b36d392773d33509816
sha256
abbb077aaab8d7d341d99f9f3f065557881c9dafb38e70d47d5190e9069b7a3b
sha512
8b1e2938291cfe80bd8240c15c7a5ecb280dff3f408947d63c0e97d6c2eba252fff9e7493dedc6998212cdf3237a807d8d6c078456704a5f91b79b194efc0dde
ripemd-160
ebe5dcbbb8e99abce17381941f9686fbf7b2592f
Diameter
259262732
Circumference
814497894.20082
Area
5.2792237314688E+16
Volume
9.1247064497322E+24
Surface area
2.1116894925875E+17
Circumference
814497894.20082
Perimeter
518525464
Area
16804291051025956
Diagonal
183326435.90615
Surface area
100825746306155736
Volume
2.1783632036061E+24
Space diagonal
224528112.16656
Perimeter
388894098
Area
7.276471471388E+15
Altitude
112264056.08328
Surface area
7.276471471388E+15
Volume
2.5672256552618E+23
Height
61108811.968717