129664609 is an odd 9-digits composite number following 129664608
and preceding 129664610 . In scientific notation, it is written as 1.29664609 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 128125056 positive integers (up to 129664609) that are relatively prime to 129664609.
129664609 has 8 divisors, whose sum is 131213160
The reverse of 129664609 is 906466921
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred sixty-four thousand six hundred nine
Scientific notation
1.29664609 × 10^8
Engineering notation
1.29664609 × 10^6
Prime Factorization
137 × 229 × 4133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129664609
Product of the distinct prime numbers
The prime factorization of 129664609 is 137 × 229 × 4133.
Since it has a total of 3 prime factors.
7 , 9 , 42 , 86 , 859 , 274 , 7016 , 9973 , 46073 , 56765 , 744885 , 734267 , 8548028 , 4463862 , 613422 , 57378326 , 839891904 , 553717311 , 4280097692 , 483102910
n×2
259329218
n×3
388993827
n×4
518658436
n×5
648323045
n÷2
64832304.5
n÷3
43221536.333333
n÷3
32416152.25
n÷5
25932921.8
n2
16812910827122881
n3
2.1800395085508E+24
n4
2.8267397048079E+32
n5
3.6652809856869E+40
2 √n
11387.036884106
3 √n
506.1436798726
4 √n
106.71005990115
5 √n
41.933806896713
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
-129664608
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 129664609 can be divided by 8 positive divisors.
The sum of these divisors (counting 129664609) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101000011001100001
3
Ternary
100000222122101221
4
Quaternary
13232220121201
5
Quinary
231143231414
6
Senary
20511055041
8
Octal
756503141
10
Decimal
129664609
12
Duodecimal
37511481
16
Hexadecimal
7ba8661
20
Vigesimal
20a81a9
36
Base36
2575up
md5
b32746fd7aafbde942eafaea460a7095
sha1
2a17e98593d5f7ec19c814d3f5459486250801a6
sha256
c289e3a2afe52d82ef07511b724f529693fcebc557d04d36e0e7a0723aba778e
sha512
95bef60f412525af0af6a6d059efd8d61505645151eec8ca446c57f7886bbc78d5eb86a44e3a0ff162a74f4aa7ad006baa91b0856a9bca97bb4b159a5f0a9c54
ripemd-160
bcf9afeaa4e74db2e1673020d7c7c400ac3387a8
Diameter
259329218
Circumference
814706766.12999
Area
5.281931713995E+16
Volume
9.1317281394647E+24
Surface area
2.112772685598E+17
Circumference
814706766.12999
Perimeter
518658436
Area
16812910827122881
Diagonal
183373448.6076
Surface area
100877464962737286
Volume
2.1800395085508E+24
Space diagonal
224585690.73155
Perimeter
388993827
Area
7.2802039439254E+15
Altitude
112292845.36578
Surface area
7.2802039439254E+15
Volume
2.5692011995847E+23
Height
61124482.869202