130555721 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty million five hundred fifty-five thousand seven hundred twenty-one

Notation

Scientific notation 1.30555721 × 10^8
Engineering notation 1.30555721 × 10^6

Prime Factorization of 130555721

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.

Most popular turbo-numbers

Basic calculations (n = 130555721)

Multiplication

n×y
n×2 261111442
n×3 391667163
n×4 522222884
n×5 652778605

Division

n÷y
n÷2 65277860.5
n÷3 43518573.666667
n÷3 32638930.25
n÷5 26111144.2

Exponentiation

ny
n2 17044796285829841
n3 2.2252956683946E+24
n4 2.9052508042544E+32
n5 3.7929711343526E+40

Nth Root

y√n
2√n 11426.098240432
3√n 507.30051418629
4√n 106.89292886076
5√n 41.991286601365

Divisors of 130555721

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 conversion 130555721

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

Cryptographic Hash Functions

md5 d9d61d8daa7baee2d6d7ce3a7fe1d79a
sha1 caf9b1801e727eb838b29c54fa5ee44b512093ac
sha256 721346e6a96ac6e80a25557cf734f9dbbe354138c9c1f1599f1b2d447c4403da
sha512 e2d17912c0d9b24b4669bf20458512a15809f72b226e69b3130f97e0c5358b426fb3dcc537a0796a9b780d76c6a0e4bd1ff4fcdc752328ec659a6a6e37898e99
ripemd-160 9f7cdb7773332dcd3a8893d4f32a7a00b1329cf9

130555721 as geometric shapes

Circle

Radius = n
Diameter 261111442
Circumference 820305787.95544
Area 5.3547806793498E+16

Sphere

Radius = n
Volume 9.321296698525E+24
Surface area 2.1419122717399E+17
Circumference 820305787.95544

Square

Length = n
Perimeter 522222884
Area 17044796285829841
Diagonal 184633671.2836

Cube

Length = n
Surface area 102268777714979046
Volume 2.2252956683946E+24
Space diagonal 226129141.99079

Equilateral Triangle

Length = n
Perimeter 391667163
Area 7.3806132929296E+15
Altitude 113064570.99539

Triangular Pyramid

Length = n
Surface area 7.3806132929296E+15
Volume 2.6225360954448E+23
Height 61544557.094533