129664246 is an even 9-digits composite number following 129664245
and preceding 129664247 . In scientific notation, it is written as 1.29664246 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 61337088 positive integers (up to 129664246) that are relatively prime to 129664246.
129664246 has 16 divisors, whose sum is 205009200
The reverse of 129664246 is 642466921
Previous prime number is 929
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred forty-six
Scientific notation
1.29664246 × 10^8
Engineering notation
1.29664246 × 10^6
Prime Factorization
2 × 19 × 929 × 3673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129664246
Product of the distinct prime numbers
The prime factorization of 129664246 is 2 × 19 × 929 × 3673.
Since it has a total of 4 prime factors.
8 , 5 , 52 , 46 , 27 , 809 , 5062 , 2583 , 84584 , 98175 , 327619 , 868673 , 6560556 , 400158 , 2216771 , 44567399 , 309774181 , 313488135 , 6754091402 , 2792175604
n×2
259328492
n×3
388992738
n×4
518656984
n×5
648321230
n÷2
64832123
n÷3
43221415.333333
n÷3
32416061.5
n÷5
25932849.2
n2
16812816690748516
n3
2.1800211993421E+24
n4
2.8267080507671E+32
n5
3.6652296806485E+40
2 √n
11387.020944918
3 √n
506.14320755064
4 √n
106.70998521656
5 √n
41.933783417695
1 , 2 , 19 , 38 , 929 , 1858 , 3673 , 7346 , 17651 , 35302 , 69787 , 139574 , 3412217 , 6824434 , 64832123 , 129664246
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
-129664245
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 129664246 can be divided by 16 positive divisors.
The sum of these divisors (counting 129664246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101000010011110110
3
Ternary
100000222121220111
4
Quaternary
13232220103312
5
Quinary
231143223441
6
Senary
20511053234
8
Octal
756502366
10
Decimal
129664246
12
Duodecimal
3751121a
16
Hexadecimal
7ba84f6
20
Vigesimal
20a80c6
36
Base36
2575km
md5
79b986f0e771c5ae5bd84b0c09ac7e16
sha1
ca1871066378666828dd11bcbd74baf0b52c3299
sha256
679cea70ae579a4776682b76639391b719c6140d3f670f97aa6929c5f4f1adde
sha512
268eadd6b31750e20c82ba1a7b759e54a3356ec86e50d81efad1088b37b0a769fdbf6e393c9293ebada2bc95ca7f9cfec61ef9c73edd1878bc0f4a998b7631ef
ripemd-160
07d459ed176027fafb8ac621ad20983a01a5b166
Diameter
259328492
Circumference
814704485.33372
Area
5.2819021401807E+16
Volume
9.131651446031E+24
Surface area
2.1127608560723E+17
Circumference
814704485.33372
Perimeter
518656984
Area
16812816690748516
Diagonal
183372935.24808
Surface area
100876900144491096
Volume
2.1800211993421E+24
Space diagonal
224585061.99711
Perimeter
388992738
Area
7.2801631816796E+15
Altitude
112292530.99855
Surface area
7.2801631816796E+15
Volume
2.5691796219754E+23
Height
61124311.74936