129639401 is an odd 9-digits composite number following 129639400
and preceding 129639402 . In scientific notation, it is written as 1.29639401 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128692992 positive integers (up to 129639401) that are relatively prime to 129639401.
129639401 has 4 divisors, whose sum is 130585812
The reverse of 129639401 is 104936921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred thirty-nine thousand four hundred one
Scientific notation
1.29639401 × 10^8
Engineering notation
1.29639401 × 10^6
Prime Factorization
137 × 946273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129639401
Product of the distinct prime numbers
The prime factorization of 129639401 is 137 × 946273.
Since it has a total of 2 prime factors.
9 , 3 , 70 , 70 , 577 , 499 , 2291 , 6444 , 9301 , 18968 , 547106 , 654102 , 1387187 , 1291828 , 34065686 , 41257890 , 133749825 , 531654157 , 6785633112 , 4755946718
n×2
259278802
n×3
388918203
n×4
518557604
n×5
648197005
n÷2
64819700.5
n÷3
43213133.666667
n÷3
32409850.25
n÷5
25927880.2
n2
16806374291638801
n3
2.1787682961499E+24
n4
2.8245421683066E+32
n5
3.6617195479851E+40
2 √n
11385.929957628
3 √n
506.11087807499
4 √n
106.7048731672
5 √n
41.932176305878
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
-129639400
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 129639401 can be divided by 4 positive divisors.
The sum of these divisors (counting 129639401) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100010001111101001
3
Ternary
100000221100211022
4
Quaternary
13232202033221
5
Quinary
231141430101
6
Senary
20510342225
8
Octal
756421751
10
Decimal
129639401
12
Duodecimal
374ba975
16
Hexadecimal
7ba23e9
20
Vigesimal
20a4ia1
36
Base36
256meh
md5
47301cd3e9471b37cdc09d0bcbaba2bf
sha1
29eae37f6e7789e9c2ad1de1777226653ffed39a
sha256
3a98a89ffa3367a8590a55a2718cfd62fce398d68ddbab377e529c3f6806fc7f
sha512
cf95b1e267344bc25abd6fc197d75251f43916b91f50206e594f7e51a8ba49ce31646984e818286a8189356b46035a47daec53416b46644c56bc5eb23b00c6e3
ripemd-160
b93922eb5ed099ed2b6be3d93fad1a2084e9c5b1
Diameter
259278802
Circumference
814548379.59476
Area
5.2798782008093E+16
Volume
9.1264032974116E+24
Surface area
2.1119512803237E+17
Circumference
814548379.59476
Perimeter
518557604
Area
16806374291638801
Diagonal
183337799.11212
Surface area
100838245749832806
Volume
2.1787682961499E+24
Space diagonal
224542029.1948
Perimeter
388918203
Area
7.2773735410344E+15
Altitude
112271014.5974
Surface area
7.2773735410344E+15
Volume
2.567703061403E+23
Height
61112599.704041