130555721 is an odd 9-digits composite number following 130555720
and preceding 130555722 . In scientific notation, it is written as 1.30555721 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 127027152 positive integers (up to 130555721) that are relatively prime to 130555721.
130555721 has 4 divisors, whose sum is 134084292
The reverse of 130555721 is 127555031
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty million five hundred fifty-five thousand seven hundred twenty-one
Scientific notation
1.30555721 × 10^8
Engineering notation
1.30555721 × 10^6
Prime Factorization
37 × 3528533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130555721
Product of the distinct prime numbers
The prime factorization of 130555721 is 37 × 3528533.
Since it has a total of 2 prime factors.
10 , 7 , 37 , 49 , 878 , 664 , 1835 , 663 , 9595 , 71837 , 994190 , 128897 , 1003026 , 7806980 , 17762313 , 85508736 , 239623430 , 713931740 , 5426413982 , 4881099511
n×2
261111442
n×3
391667163
n×4
522222884
n×5
652778605
n÷2
65277860.5
n÷3
43518573.666667
n÷3
32638930.25
n÷5
26111144.2
n2
17044796285829841
n3
2.2252956683946E+24
n4
2.9052508042544E+32
n5
3.7929711343526E+40
2 √n
11426.098240432
3 √n
507.30051418629
4 √n
106.89292886076
5 √n
41.991286601365
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
-130555720
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 130555721 can be divided by 4 positive divisors.
The sum of these divisors (counting 130555721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010000001111101001001
3
Ternary
100002122220210002
4
Quaternary
13302001331021
5
Quinary
231410240341
6
Senary
20542132345
8
Octal
762017511
10
Decimal
130555721
12
Duodecimal
378810b5
16
Hexadecimal
7c81f49
20
Vigesimal
20fj961
36
Base36
25q9ft
md5
d9d61d8daa7baee2d6d7ce3a7fe1d79a
sha1
caf9b1801e727eb838b29c54fa5ee44b512093ac
sha256
721346e6a96ac6e80a25557cf734f9dbbe354138c9c1f1599f1b2d447c4403da
sha512
e2d17912c0d9b24b4669bf20458512a15809f72b226e69b3130f97e0c5358b426fb3dcc537a0796a9b780d76c6a0e4bd1ff4fcdc752328ec659a6a6e37898e99
ripemd-160
9f7cdb7773332dcd3a8893d4f32a7a00b1329cf9
Diameter
261111442
Circumference
820305787.95544
Area
5.3547806793498E+16
Volume
9.321296698525E+24
Surface area
2.1419122717399E+17
Circumference
820305787.95544
Perimeter
522222884
Area
17044796285829841
Diagonal
184633671.2836
Surface area
102268777714979046
Volume
2.2252956683946E+24
Space diagonal
226129141.99079
Perimeter
391667163
Area
7.3806132929296E+15
Altitude
113064570.99539
Surface area
7.3806132929296E+15
Volume
2.6225360954448E+23
Height
61544557.094533