129444831 is an odd 9-digits composite number following 129444830
and preceding 129444832 . In scientific notation, it is written as 1.29444831 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 84191040 positive integers (up to 129444831) that are relatively prime to 129444831.
129444831 has 8 divisors, whose sum is 137514384
The reverse of 129444831 is 138444921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred forty-four thousand eight hundred thirty-one
Scientific notation
1.29444831 × 10^8
Engineering notation
1.29444831 × 10^6
Prime Factorization
27 × 41 × 116933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129444831
Product of the distinct prime numbers
The prime factorization of 129444831 is 27 × 41 × 116933.
Since it has a total of 3 prime factors.
3 , 10 , 16 , 86 , 376 , 869 , 3655 , 7245 , 20959 , 78774 , 89284 , 755206 , 471651 , 5781628 , 13098107 , 60972642 , 634495707 , 314108848 , 6712324013 , 7407668297
n×2
258889662
n×3
388334493
n×4
517779324
n×5
647224155
n÷2
64722415.5
n÷3
43148277
n÷3
32361207.75
n÷5
25888966.2
n2
16755964272618561
n3
2.1689729635111E+24
n4
2.8076233870527E+32
n5
3.6343233484868E+40
2 √n
11377.382431825
3 √n
505.85755154262
4 √n
106.66481346641
5 √n
41.919581915694
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
-129444830
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 129444831 can be divided by 8 positive divisors.
The sum of these divisors (counting 129444831) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110010101111011111
3
Ternary
100000120110221000
4
Quaternary
13231302233133
5
Quinary
231114213311
6
Senary
20502241343
8
Octal
755625737
10
Decimal
129444831
12
Duodecimal
37426253
16
Hexadecimal
7b72bdf
20
Vigesimal
2090c1b
36
Base36
252g9r
md5
b6c6524cadc1c28e353bb702deeee561
sha1
ae8f2c689781d79f18ea59ed21b1cbe2134ea9c1
sha256
90365f5e4ab7ed3c14f04e7c302a7fe7dc77f742aa00a5ac4d5c7da0b175fefd
sha512
ef6cf0a48bafa6ecb1c744d7eb4ab340f9df2af45f3445c520fc2a8198dc1476f907546a638874cd92ce0898345ae44018ede18d39e4784092c0e4c0a762129f
ripemd-160
c5d0bff594a52bf61ff63e7ee4e64adcc6eb1e76
Diameter
258889662
Circumference
813325860.22954
Area
5.2640414262672E+16
Volume
9.085372704002E+24
Surface area
2.1056165705069E+17
Circumference
813325860.22954
Perimeter
517779324
Area
16755964272618561
Diagonal
183062635.57929
Surface area
100535785635711366
Volume
2.1689729635111E+24
Space diagonal
224205024.06917
Perimeter
388334493
Area
7.2555453624961E+15
Altitude
112102512.03458
Surface area
7.2555453624961E+15
Volume
2.5561591511817E+23
Height
61020878.526431