129330128 is an even 9-digits composite number following 129330127
and preceding 129330129 . In scientific notation, it is written as 1.29330128 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 64602624 positive integers (up to 129330128) that are relatively prime to 129330128.
129330128 has 20 divisors, whose sum is 250819140
The reverse of 129330128 is 821033921
Previous prime number is 6577
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million three hundred thirty thousand one hundred twenty-eight
Scientific notation
1.29330128 × 10^8
Engineering notation
1.29330128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 6577 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16166266
Product of the distinct prime numbers
The prime factorization of 129330128 is 2 × 2 × 2 × 2 × 6577 × 1229.
Since it has a total of 6 prime factors.
2 , 6 , 96 , 57 , 607 , 638 , 75 , 4012 , 99035 , 33847 , 787289 , 947360 , 1595946 , 2698585 , 60446539 , 20144018 , 794473734 , 4755011 , 2400898705 , 5791037220
n×2
258660256
n×3
387990384
n×4
517320512
n×5
646650640
n÷2
64665064
n÷3
43110042.666667
n÷3
32332532
n÷5
25866025.6
n2
16726282008496384
n3
2.1632121931229E+24
n4
2.7976850982775E+32
n5
3.6182497186392E+40
2 √n
11372.340480306
3 √n
505.7080914079
4 √n
106.64117628902
5 √n
41.912150167424
1 , 2 , 4 , 8 , 16 , 1229 , 2458 , 4916 , 6577 , 9832 , 13154 , 19664 , 26308 , 52616 , 105232 , 8083133 , 16166266 , 32332532 , 64665064 , 129330128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129330127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129330128 can be divided by 20 positive divisors.
The sum of these divisors (counting 129330128) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101010110101111010000
3
Ternary
100000100122120202
4
Quaternary
13231112233100
5
Quinary
231102031003
6
Senary
20455554332
8
Octal
755265720
10
Decimal
129330128
12
Duodecimal
3738b9a8
16
Hexadecimal
7b56bd0
20
Vigesimal
2086568
36
Base36
24zzrk
md5
64208ec993c5bcba9cd75bf1a0fc9b0d
sha1
85a51b63c668f8dbf5326b61ce73528a3a462a0e
sha256
2403e9b86fd52e634ebe647e9b926f3c6c8f98208151228c01d5f0c635428171
sha512
90ad837d8688950395403077cd3d1ed5e7bbd8fe9deb631f17036daec492e894f36641241b42e8b23c29c83a94bea68056157ae0a9000c995ba799bc2efed16d
ripemd-160
ab3d1c6eb428dd942c4b549f8da640046318b08e
Diameter
258660256
Circumference
812605160.02526
Area
5.2547164679763E+16
Volume
9.0612420454278E+24
Surface area
2.1018865871905E+17
Circumference
812605160.02526
Perimeter
517320512
Area
16726282008496384
Diagonal
182900421.04105
Surface area
100357692050978304
Volume
2.1632121931229E+24
Space diagonal
224006352.64539
Perimeter
387990384
Area
7.2426925651102E+15
Altitude
112003176.32269
Surface area
7.2426925651102E+15
Volume
2.5493700181711E+23
Height
60966807.013683