129640244 is an even 9-digits composite number following 129640243
and preceding 129640245 . In scientific notation, it is written as 1.29640244 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 64820120 positive integers (up to 129640244) that are relatively prime to 129640244.
129640244 has 6 divisors, whose sum is 226870434
The reverse of 129640244 is 442046921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million six hundred forty thousand two hundred forty-four
Scientific notation
1.29640244 × 10^8
Engineering notation
1.29640244 × 10^6
Prime Factorization
2 × 2 × 32410061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64820122
Product of the distinct prime numbers
The prime factorization of 129640244 is 2 × 2 × 32410061.
Since it has a total of 3 prime factors.
8 , 1 , 50 , 25 , 929 , 62 , 8208 , 4389 , 97083 , 93215 , 718334 , 322260 , 2346286 , 7576074 , 18994932 , 31495887 , 485748890 , 916542890 , 615632971 , 6796732611
n×2
259280488
n×3
388920732
n×4
518560976
n×5
648201220
n÷2
64820122
n÷3
43213414.666667
n÷3
32410061
n÷5
25928048.8
n2
16806592864379536
n3
2.1788107997468E+24
n4
2.8246156370901E+32
n5
3.6618386039858E+40
2 √n
11385.966976941
3 √n
506.1119750937
4 √n
106.70504663296
5 √n
41.932230839812
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
-129640243
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 129640244 can be divided by 6 positive divisors.
The sum of these divisors (counting 129640244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110100010011100110100
3
Ternary
100000221101222112
4
Quaternary
13232202130310
5
Quinary
231141441434
6
Senary
20510350152
8
Octal
756423464
10
Decimal
129640244
12
Duodecimal
374bb358
16
Hexadecimal
7ba2734
20
Vigesimal
20a50c4
36
Base36
256n1w
md5
5ee35e9bebd6c2a87b2d253791b85a7b
sha1
128f97d3b24d7b4b5d0f059a6f70eb1efda71b3e
sha256
5befb934fdef419d6a72013d11bf87ea29d0bac78f437b18c7d58c4ad7f70336
sha512
d80db3036ee05575ffb4475e41799f49e2c7f6d5460df6fdbb2ab3149cbf95de6ef2bc467f6c6c7b44ae1f7816ff7956e49cf90204d630595112c5e796ca4882
ripemd-160
874010fce559a87da8c4f9e7b7df0f27d7dd5a09
Diameter
259280488
Circumference
814553676.31998
Area
5.2799468674609E+16
Volume
9.1265813360623E+24
Surface area
2.1119787469844E+17
Circumference
814553676.31998
Perimeter
518560976
Area
16806592864379536
Diagonal
183338991.29416
Surface area
100839557186277216
Volume
2.1788107997468E+24
Space diagonal
224543489.31363
Perimeter
388920732
Area
7.2774681858075E+15
Altitude
112271744.65681
Surface area
7.2774681858075E+15
Volume
2.5677531523724E+23
Height
61112997.098052