129802955 is an odd 9-digits composite number following 129802954
and preceding 129802956 . In scientific notation, it is written as 1.29802955 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 101632768 positive integers (up to 129802955) that are relatively prime to 129802955.
129802955 has 8 divisors, whose sum is 159077952
The reverse of 129802955 is 559208921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred two thousand nine hundred fifty-five
Scientific notation
1.29802955 × 10^8
Engineering notation
1.29802955 × 10^6
Prime Factorization
5 × 47 × 552353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129802955
Product of the distinct prime numbers
The prime factorization of 129802955 is 5 × 47 × 552353.
Since it has a total of 3 prime factors.
9 , 4 , 53 , 71 , 76 , 761 , 5600 , 1723 , 5309 , 41010 , 509549 , 422248 , 4452866 , 7995268 , 9864155 , 24388936 , 59693581 , 199220897 , 6685566663 , 7163805266
n×2
259605910
n×3
389408865
n×4
519211820
n×5
649014775
n÷2
64901477.5
n÷3
43267651.666667
n÷3
32450738.75
n÷5
25960591
n2
16848807126732025
n3
2.1870249532749E+24
n4
2.8388230159382E+32
n5
3.6848761619079E+40
2 √n
11393.109979281
3 √n
506.32362633885
4 √n
106.73851216539
5 √n
41.942751357597
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
-129802954
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 129802955 can be divided by 8 positive divisors.
The sum of these divisors (counting 129802955) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001010001011001011
3
Ternary
100001020200011212
4
Quaternary
13233022023023
5
Quinary
231212143310
6
Senary
20514043335
8
Octal
757121313
10
Decimal
129802955
12
Duodecimal
3757954b
16
Hexadecimal
7bca2cb
20
Vigesimal
20b577f
36
Base36
25a4ln
md5
687d13fcf9edf76e4895adf43e1e5223
sha1
545494620ebd8df000e0c0503663c62e9c66c536
sha256
b37ef1ff7e4643e7cca590f5be091467f8d83fda8f2e2b797b19412e721cec78
sha512
e00119ae5f67069ee435ef458d0d843cfe0247c57f55c94bcecb49970ae1738bb4d70d8aaf0be3e3a612166dc6a650d09cd14bfdb28bf4cbb8b20ae4c5ccdeaa
ripemd-160
deed4623da4eaca4af85fe5ef2fd34341655fd81
Diameter
259605910
Circumference
815576019.68449
Area
5.2932088691093E+16
Volume
9.1609887019012E+24
Surface area
2.1172835476437E+17
Circumference
815576019.68449
Perimeter
519211820
Area
16848807126732025
Diagonal
183569099.3971
Surface area
101092842760392150
Volume
2.1870249532749E+24
Space diagonal
224825313.03258
Perimeter
389408865
Area
7.2957474976071E+15
Altitude
112412656.51629
Surface area
7.2957474976071E+15
Volume
2.5774336251414E+23
Height
61189699.799035