130905980 is an even 9-digits composite number following 130905979
and preceding 130905981 . In scientific notation, it is written as 1.30905980 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 51898112 positive integers (up to 130905980) that are relatively prime to 130905980.
130905980 has 24 divisors, whose sum is 277340112
The reverse of 130905980 is 089509031
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty million nine hundred five thousand nine hundred eighty
Scientific notation
1.30905980 × 10^8
Engineering notation
1.30905980 × 10^6
Prime Factorization
2 × 2 × 5 × 113 × 57923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65452990
Product of the distinct prime numbers
The prime factorization of 130905980 is 2 × 2 × 5 × 113 × 57923.
Since it has a total of 5 prime factors.
5 , 9 , 48 , 19 , 235 , 314 , 2632 , 7925 , 7203 , 49432 , 302204 , 925323 , 950975 , 738487 , 40063053 , 60123231 , 948930512 , 408697184 , 3598484807 , 9365793649
n×2
261811960
n×3
392717940
n×4
523623920
n×5
654529900
n÷2
65452990
n÷3
43635326.666667
n÷3
32726495
n÷5
26181196
n2
17136375599760400
n3
2.2432540415347E+24
n4
2.9365536869606E+32
n5
3.844124382142E+40
2 √n
11441.415122265
3 √n
507.75377635105
4 √n
106.96455077391
5 √n
42.013793570577
1 , 2 , 4 , 5 , 10 , 20 , 113 , 226 , 452 , 565 , 1130 , 2260 , 57923 , 115846 , 231692 , 289615 , 579230 , 1158460 , 6545299 , 13090598 , 26181196 , 32726495 , 65452990 , 130905980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130905979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130905980 can be divided by 24 positive divisors.
The sum of these divisors (counting 130905980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110011010111011101111100
3
Ternary
100010022201020122
4
Quaternary
13303113131330
5
Quinary
232002442410
6
Senary
20553434112
8
Octal
763273574
10
Decimal
130905980
12
Duodecimal
37a0b938
16
Hexadecimal
7cd777c
20
Vigesimal
20i34j0
36
Base36
25xrp8
md5
245da72b256e3c8059c2d04ad8ec6c29
sha1
b9b9d2f6918be65cc8d22d357004af8e09968791
sha256
e75051ced0b8bdc1eb50e6bb8ef03a761fdc3ec0e8b749ca4618bfb5e951f4c6
sha512
b583fcaa6df37004193ce6482cdc64361ee91aaafb4bc8a14e55819b209f1aa90297e9050bf285e8e9145ddbf39146c2497e32e347da5ad457d88a8475a6d906
ripemd-160
d78f6f2a27af5dbb6fdfd314c61312781f619f8b
Diameter
261811960
Circumference
822506530.15794
Area
5.3835511693363E+16
Volume
9.3965205560281E+24
Surface area
2.1534204677345E+17
Circumference
822506530.15794
Perimeter
523623920
Area
17136375599760400
Diagonal
185129012.31174
Surface area
102818253598562400
Volume
2.2432540415347E+24
Space diagonal
226735808.3746
Perimeter
392717940
Area
7.4202682990922E+15
Altitude
113367904.1873
Surface area
7.4202682990922E+15
Volume
2.6437002411556E+23
Height
61709670.77058