129479982 is an even 9-digits composite number following 129479981
and preceding 129479983 . In scientific notation, it is written as 1.29479982 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 43064640 positive integers (up to 129479982) that are relatively prime to 129479982.
129479982 has 16 divisors, whose sum is 259532112
The reverse of 129479982 is 289974921
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million four hundred seventy-nine thousand nine hundred eighty-two
Scientific notation
1.29479982 × 10^8
Engineering notation
1.29479982 × 10^6
Prime Factorization
2 × 3 × 457 × 47221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129479982
Product of the distinct prime numbers
The prime factorization of 129479982 is 2 × 3 × 457 × 47221.
Since it has a total of 4 prime factors.
1 , 4 , 45 , 45 , 453 , 218 , 7268 , 2695 , 47938 , 40292 , 33558 , 732606 , 1446819 , 2457967 , 24300568 , 29245845 , 193601009 , 508712019 , 4296462902 , 134623664
n×2
258959964
n×3
388439946
n×4
517919928
n×5
647399910
n÷2
64739991
n÷3
43159994
n÷3
32369995.5
n÷5
25895996.4
n2
16765065738720324
n3
2.1707404100783E+24
n4
2.8106742922361E+32
n5
3.639260567666E+40
2 √n
11378.927102324
3 √n
505.90333627159
4 √n
106.67205398943
5 √n
41.921858337525
1 , 2 , 3 , 6 , 457 , 914 , 1371 , 2742 , 47221 , 94442 , 141663 , 283326 , 21579997 , 43159994 , 64739991 , 129479982
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
-129479981
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 129479982 can be divided by 16 positive divisors.
The sum of these divisors (counting 129479982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111011010100101110
3
Ternary
100000122021010220
4
Quaternary
13231323110232
5
Quinary
231121324412
6
Senary
20503112210
8
Octal
755732456
10
Decimal
129479982
12
Duodecimal
37442666
16
Hexadecimal
7b7b52e
20
Vigesimal
2094jj2
36
Base36
2537e6
md5
282dcc31e643eaa5c1ae064f23b4401f
sha1
46b991557eed02702ba3dae2e5ee0f13a930b207
sha256
67192787a695db50054af0aa0b98e40c34e60223715e4bb74a2c6175391be968
sha512
d5bfeae22e5dc4cde1342b8a9bc50e7f9e1f1cee79e31f3b1496fd8213f3a00f37d04af3b65ce260cc8d6aac956363e24d4302fc050fc916fdcaa5e4a8dcc6ec
ripemd-160
d52e19f22c6416967f0084382a206b861bf3a7da
Diameter
258959964
Circumference
813546720.47628
Area
5.2669007361714E+16
Volume
9.0927761668701E+24
Surface area
2.1067602944685E+17
Circumference
813546720.47628
Perimeter
517919928
Area
16765065738720324
Diagonal
183112346.60022
Surface area
100590394432321944
Volume
2.1707404100783E+24
Space diagonal
224265907.3871
Perimeter
388439946
Area
7.259486412924E+15
Altitude
112132953.69355
Surface area
7.259486412924E+15
Volume
2.5582421069368E+23
Height
61037448.866741