130786321 is an odd 9-digits composite number following 130786320
and preceding 130786322 . In scientific notation, it is written as 1.30786321 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 123092992 positive integers (up to 130786321) that are relatively prime to 130786321.
130786321 has 4 divisors, whose sum is 138479652
The reverse of 130786321 is 123687031
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million seven hundred eighty-six thousand three hundred twenty-one
Scientific notation
1.30786321 × 10^8
Engineering notation
1.30786321 × 10^6
Prime Factorization
17 × 7693313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130786321
Product of the distinct prime numbers
The prime factorization of 130786321 is 17 × 7693313.
Since it has a total of 2 prime factors.
7 , 10 , 10 , 80 , 64 , 301 , 9531 , 5479 , 62061 , 5003 , 425464 , 475578 , 5895919 , 5232849 , 96051456 , 7487261 , 121877628 , 525350085 , 1332468833 , 5758992788
n×2
261572642
n×3
392358963
n×4
523145284
n×5
653931605
n÷2
65393160.5
n÷3
43595440.333333
n÷3
32696580.25
n÷5
26157264.2
n2
17105061760715041
n3
2.2371080981617E+24
n4
2.9258313783788E+32
n5
3.8265872184452E+40
2 √n
11436.184722188
3 √n
507.59901940017
4 √n
106.94009875714
5 √n
42.006109937342
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130786320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130786321 can be divided by 4 positive divisors.
The sum of these divisors (counting 130786321) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111010010000010001
3
Ternary
100010002122002211
4
Quaternary
13302322100101
5
Quinary
231440130241
6
Senary
20551112121
8
Octal
762722021
10
Decimal
130786321
12
Duodecimal
37972641
16
Hexadecimal
7cba411
20
Vigesimal
20h85g1
36
Base36
25v7dd
md5
1e4ff24d254a83fb610ecc5826b24516
sha1
53c48a99bf7a7ba181263859987e4b0cb67554cc
sha256
484274b3651561dbd1ba71a17003f5014c78a0b6895be5debb6add380d5dcea0
sha512
78901febb4f76ce3b1994c657205a013814da8872d1bc05e515660c214e3754d6e01563bffdfbf1baea8c1a31c29cc271ebd384b7e63bda0eb84323c0c8994c6
ripemd-160
faa68832abf444ff227a5814f862fd07172f795a
Diameter
261572642
Circumference
821754690.48727
Area
5.3737136366662E+16
Volume
9.3707764886281E+24
Surface area
2.1494854546665E+17
Circumference
821754690.48727
Perimeter
523145284
Area
17105061760715041
Diagonal
184959788.93108
Surface area
102630370564290246
Volume
2.2371080981617E+24
Space diagonal
226528552.90701
Perimeter
392358963
Area
7.4067090090405E+15
Altitude
113264276.45351
Surface area
7.4067090090405E+15
Volume
2.6364571774291E+23
Height
61653262.977027