129664238 is an even 9-digits composite number following 129664237
and preceding 129664239 . In scientific notation, it is written as 1.29664238 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 58779000 positive integers (up to 129664238) that are relatively prime to 129664238.
129664238 has 16 divisors, whose sum is 212751360
The reverse of 129664238 is 832466921
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred thirty-eight
Scientific notation
1.29664238 × 10^8
Engineering notation
1.29664238 × 10^6
Prime Factorization
2 × 11 × 379 × 15551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129664238
Product of the distinct prime numbers
The prime factorization of 129664238 is 2 × 11 × 379 × 15551.
Since it has a total of 4 prime factors.
10 , 3 , 23 , 66 , 568 , 140 , 865 , 7883 , 51224 , 73177 , 72114 , 61029 , 37741 , 6985960 , 73397415 , 87422330 , 534896188 , 681084648 , 4030113945 , 4194416872
n×2
259328476
n×3
388992714
n×4
518656952
n×5
648321190
n÷2
64832119
n÷3
43221412.666667
n÷3
32416059.5
n÷5
25932847.6
n2
16812814616120644
n3
2.1800207958345E+24
n4
2.8267073531604E+32
n5
3.6652285499654E+40
2 √n
11387.020593641
3 √n
506.14319714133
4 √n
106.70998357061
5 √n
41.93378290025
1 , 2 , 11 , 22 , 379 , 758 , 4169 , 8338 , 15551 , 31102 , 171061 , 342122 , 5893829 , 11787658 , 64832119 , 129664238
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
-129664237
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 129664238 can be divided by 16 positive divisors.
The sum of these divisors (counting 129664238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101000010011101110
3
Ternary
100000222121220012
4
Quaternary
13232220103232
5
Quinary
231143223423
6
Senary
20511053222
8
Octal
756502356
10
Decimal
129664238
12
Duodecimal
37511212
16
Hexadecimal
7ba84ee
20
Vigesimal
20a80bi
36
Base36
2575ke
md5
3fb5020c5533ad822a3d61160fa38076
sha1
e8b69dff109e9aecf261188ceb89dd81bd1bb73a
sha256
610cf5a273f94c328f03f192891f8bc908c396f74d71e3e15dde4fe9be4660b6
sha512
11cfa4b1a555936d9f90f1b1420f1d6f13c5fcd67d24732703d1fb35e4a1aa0d920254ae835cf22db6d2c4ba8c17b95793f8f4a317a71fcfa42838d9ac4d0bac
ripemd-160
e24ec345e17a21bb32f6c827a52fdce748a9ce3c
Diameter
259328476
Circumference
814704435.06824
Area
5.2819014884172E+16
Volume
9.1316497558224E+24
Surface area
2.1127605953669E+17
Circumference
814704435.06824
Perimeter
518656952
Area
16812814616120644
Diagonal
183372923.93437
Surface area
100876887696723864
Volume
2.1800207958345E+24
Space diagonal
224585048.1407
Perimeter
388992714
Area
7.2801622833394E+15
Altitude
112292524.07035
Surface area
7.2801622833394E+15
Volume
2.5691791464372E+23
Height
61124307.978124