129631396 is an even 9-digits composite number following 129631395
and preceding 129631397 . In scientific notation, it is written as 1.29631396 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 64815696 positive integers (up to 129631396) that are relatively prime to 129631396.
129631396 has 6 divisors, whose sum is 226854950
The reverse of 129631396 is 693136921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred thirty-one thousand three hundred ninety-six
Scientific notation
1.29631396 × 10^8
Engineering notation
1.29631396 × 10^6
Prime Factorization
2 × 2 × 32407849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64815698
Product of the distinct prime numbers
The prime factorization of 129631396 is 2 × 2 × 32407849.
Since it has a total of 3 prime factors.
7 , 4 , 88 , 97 , 983 , 55 , 6156 , 6020 , 14417 , 8867 , 239879 , 67864 , 3516109 , 4664801 , 63691152 , 39224943 , 839004249 , 352263617 , 195296778 , 1707359112
n×2
259262792
n×3
388894188
n×4
518525584
n×5
648156980
n÷2
64815698
n÷3
43210465.333333
n÷3
32407849
n÷5
25926279.2
n2
16804298828908816
n3
2.1783647159926E+24
n4
2.8238445913127E+32
n5
3.6605891645891E+40
2 √n
11385.578421846
3 √n
506.10046071489
4 √n
106.70322592052
5 √n
41.931658445784
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129631395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129631396 can be divided by 6 positive divisors.
The sum of these divisors (counting 129631396) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110100000010010100100
3
Ternary
100000220221211211
4
Quaternary
13232200102210
5
Quinary
231141201041
6
Senary
20510241204
8
Octal
756402244
10
Decimal
129631396
12
Duodecimal
374b6204
16
Hexadecimal
7ba04a4
20
Vigesimal
20a3i9g
36
Base36
256g84
md5
75244495741568d05e1bf2c529626853
sha1
1f37c7bc4af7030405e6a9cb62931d6a438f3b18
sha256
d20677e7254220e3484a919e20319511719587d7223b686cb74d499a9e98a165
sha512
6460e6421629fdf38337acd1ea51f6c5d4c1863df4d979467595f5f4b6bf45f48d2698f52811b8837760c7b860bb2e509e61fde4c9550b9038917b553e700e11
ripemd-160
9a66d6196b3e8a153328e3c1695a7abc8aeade15
Diameter
259262792
Circumference
814498082.69638
Area
5.2792261749628E+16
Volume
9.1247127848022E+24
Surface area
2.1116904699851E+17
Circumference
814498082.69638
Perimeter
518525584
Area
16804298828908816
Diagonal
183326478.33256
Surface area
100825792973452896
Volume
2.1783647159926E+24
Space diagonal
224528164.12808
Perimeter
388894188
Area
7.2764748393101E+15
Altitude
112264082.06404
Surface area
7.2764748393101E+15
Volume
2.5672274376265E+23
Height
61108826.110852