130479905 is an odd 9-digits composite number following 130479904
and preceding 130479906 . In scientific notation, it is written as 1.30479905 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102414208 positive integers (up to 130479905) that are relatively prime to 130479905.
130479905 has 8 divisors, whose sum is 159530472
The reverse of 130479905 is 509974031
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million four hundred seventy-nine thousand nine hundred five
Scientific notation
1.30479905 × 10^8
Engineering notation
1.30479905 × 10^6
Prime Factorization
5 × 53 × 492377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130479905
Product of the distinct prime numbers
The prime factorization of 130479905 is 5 × 53 × 492377.
Since it has a total of 3 prime factors.
7 , 9 , 9 , 61 , 769 , 547 , 2235 , 959 , 80749 , 62241 , 410568 , 280594 , 5040791 , 3219947 , 73011608 , 74835699 , 761567964 , 317730458 , 2871857047 , 6845443955
n×2
260959810
n×3
391439715
n×4
521919620
n×5
652399525
n÷2
65239952.5
n÷3
43493301.666667
n÷3
32619976.25
n÷5
26095981
n2
17025005608809025
n3
2.2214211144619E+24
n4
2.8985081597998E+32
n5
3.781970693324E+40
2 √n
11422.780090678
3 √n
507.20229573218
4 √n
106.87740682987
5 √n
41.986408452587
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
-130479904
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 130479905 can be divided by 8 positive divisors.
The sum of these divisors (counting 130479905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110001101111011100100001
3
Ternary
100002112001210002
4
Quaternary
13301233130201
5
Quinary
231400324110
6
Senary
20540345345
8
Octal
761573441
10
Decimal
130479905
12
Duodecimal
37845255
16
Hexadecimal
7c6f721
20
Vigesimal
20f9jf5
36
Base36
25omxt
md5
32136ce2c7e79355ee2664731fd682e0
sha1
e39645793838e3de920bef27384d51e522a5d5a4
sha256
131b287857f2775a8caf9d1290d16f51225ac7bfde9549953a344c9fe7510216
sha512
255e39b0a3c8bffc41b3471e881451fdcd38672df42e9149bc3ba74658d76b0abc7d37cc0d5ee1bb50b428183936eaa6d4d6ec8bf67eb792cdd493353f26ffa8
ripemd-160
eaea8ea5af82e929587298dc67f4b840a3480562
Diameter
260959810
Circumference
819829421.97819
Area
5.3485632547959E+16
Volume
9.3050670049635E+24
Surface area
2.1394253019184E+17
Circumference
819829421.97819
Perimeter
521919620
Area
17025005608809025
Diagonal
184526451.26815
Surface area
102150033652854150
Volume
2.2214211144619E+24
Space diagonal
225997824.82676
Perimeter
391439715
Area
7.3720436784006E+15
Altitude
112998912.41338
Surface area
7.3720436784006E+15
Volume
2.6179698898449E+23
Height
61508817.089384