129444860 is an even 9-digits composite number following 129444859
and preceding 129444861 . In scientific notation, it is written as 1.29444860 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 51736640 positive integers (up to 129444860) that are relatively prime to 129444860.
129444860 has 24 divisors, whose sum is 272051136
The reverse of 129444860 is 068444921
Previous prime number is 2141
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million four hundred forty-four thousand eight hundred sixty
Scientific notation
1.29444860 × 10^8
Engineering notation
1.29444860 × 10^6
Prime Factorization
2 × 2 × 5 × 2141 × 3023
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64722430 Product of the distinct prime numbers
The prime factorization of 129444860 is 2 × 2 × 5 × 2141 × 3023.
Since it has a total of 5 prime factors.
5 , 10 , 71 , 36 , 194 , 325 , 2637 , 9866 , 92169 , 54219 , 463345 , 801909 , 4761291 , 4995950 , 74346012 , 15725987 , 96941266 , 644369542 , 9590233718 , 4556241941
n×2
258889720
n×3
388334580
n×4
517779440
n×5
647224300
n÷2
64722430
n÷3
43148286.666667
n÷3
32361215
n÷5
25888972
n2
16755971780419600
n3
2.1689744212804E+24
n4
2.8076259030622E+32
n5
3.6343274195426E+40
2 √n11377.383706283
3 √n505.85758931899
4 √n106.66481944054
5 √n41.919583793974
1 , 2 , 4 , 5 , 10 , 20 , 2141 , 3023 , 4282 , 6046 , 8564 , 10705 , 12092 , 15115 , 21410 , 30230 , 42820 , 60460 , 6472243 , 12944486 , 25888972 , 32361215 , 64722430 , 129444860
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129444859 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129444860 can be divided by 24 positive divisors.
The sum of these divisors (counting 129444860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110010101111111100
3
Ternary
100000120110222002
4
Quaternary
13231302233330
5
Quinary
231114213420
6
Senary
20502241432
8
Octal
755625774
10
Decimal
129444860
12
Duodecimal
37426278
16
Hexadecimal
7b72bfc
20
Vigesimal
2090c30
36
Base36
252gak
md5
72587f3f28740165f872f6d950221cc1
sha1
0206eed6098553b9d08cb253b803f9848911b087
sha256
c53b892dee5f556d3571f910bbabc225707f7de7706fb94e2a906b9cc013e271
sha512
66e43550d6baf3e85afe533b5c932c457f2c419df5e6a5446f7ee70b52d5d20ccbd7b0774ff45eb63d95252605a19d54b2e550cc8d246ea3b704b8f0872c91dd
ripemd-160
75f84ce5038ed1c0206bf518dfb3cb21706a12a9
Diameter
258889720
Circumference
813326042.44192
Area
5.2640437849124E+16
Volume
9.0853788102914E+24
Surface area
2.105617513965E+17
Circumference
813326042.44192
Perimeter
517779440
Area
16755971780419600
Diagonal
183062676.59149
Surface area
100535830682517600
Volume
2.1689744212804E+24
Space diagonal
224205074.29864
Perimeter
388334580
Area
7.2555486134693E+15
Altitude
112102537.14932
Surface area
7.2555486134693E+15
Volume
2.5561608691792E+23
Height
61020892.197162