130786621 is an odd 9-digits composite number following 130786620
and preceding 130786622 . In scientific notation, it is written as 1.30786621 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 112102812 positive integers (up to 130786621) that are relatively prime to 130786621.
130786621 has 4 divisors, whose sum is 149470432
The reverse of 130786621 is 126687031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million seven hundred eighty-six thousand six hundred twenty-one
Scientific notation
1.30786621 × 10^8
Engineering notation
1.30786621 × 10^6
Prime Factorization
7 × 18683803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130786621
Product of the distinct prime numbers
The prime factorization of 130786621 is 7 × 18683803.
Since it has a total of 2 prime factors.
10 , 7 , 41 , 46 , 279 , 868 , 2917 , 3187 , 93423 , 86448 , 169919 , 738810 , 6927087 , 2375245 , 5312952 , 33057040 , 249470553 , 359935579 , 1989722551 , 464341888
n×2
261573242
n×3
392359863
n×4
523146484
n×5
653933105
n÷2
65393310.5
n÷3
43595540.333333
n÷3
32696655.25
n÷5
26157324.2
n2
17105140232597641
n3
2.2371234927526E+24
n4
2.9258582237683E+32
n5
3.8266311061172E+40
2 √n
11436.197838443
3 √n
507.59940751311
4 √n
106.94016008237
5 √n
42.006129208197
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
-130786620
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 130786621 can be divided by 4 positive divisors.
The sum of these divisors (counting 130786621) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111010010100111101
3
Ternary
100010002122111221
4
Quaternary
13302322110331
5
Quinary
231440132441
6
Senary
20551113341
8
Octal
762722475
10
Decimal
130786621
12
Duodecimal
37972851
16
Hexadecimal
7cba53d
20
Vigesimal
20h86b1
36
Base36
25v7lp
md5
6bd86ebb404ffac1972eb9cdf9b46578
sha1
62b3e427f268cd82f30ae3bd0e30786eeaca1023
sha256
29bdfb424c46439732a321e10c1b4f8f45f0afdfdbff30b4699d52b6138c4bbd
sha512
d9c14942af0b3168edc14a4410d24e0fa478345a21898dfce3c6cfc4d57fd136975fd6f5eb4afefe42f5dfac86779f84ea7f60be4fe461d31bf47439997c1a75
ripemd-160
44b657422f80953b6f647dc770392e1bbf5b0f50
Diameter
261573242
Circumference
821756575.44287
Area
5.3737382893352E+16
Volume
9.3708409733396E+24
Surface area
2.1494953157341E+17
Circumference
821756575.44287
Perimeter
523146484
Area
17105140232597641
Diagonal
184960213.19515
Surface area
102630841395585846
Volume
2.2371234927526E+24
Space diagonal
226529072.52225
Perimeter
392359863
Area
7.4067429883624E+15
Altitude
113264536.26113
Surface area
7.4067429883624E+15
Volume
2.6364753201285E+23
Height
61653404.398383