130487906 (number)

130487906 is an even 9-digits composite number following 130487905 and preceding 130487907. In scientific notation, it is written as 1.30487906 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64174320 positive integers (up to 130487906) that are relatively prime to 130487906.

Interesting facts

Basic properties

Name

Name one hundred thirty million four hundred eighty-seven thousand nine hundred six

Notation

Scientific notation 1.30487906 × 10^8
Engineering notation 1.30487906 × 10^6

Prime Factorization of 130487906

Prime Factorization 2 × 61 × 1069573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130487906
Product of the distinct prime numbers

The prime factorization of 130487906 is 2 × 61 × 1069573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 55, 40, 668, 686, 523, 786, 96317, 63755, 775707, 394229, 8447097, 4645117, 95864461, 944487, 49227909, 111129263, 6980331588, 3440141401

Basic calculations (n = 130487906)

Multiplication

n×y
n×2 260975812
n×3 391463718
n×4 521951624
n×5 652439530

Division

n÷y
n÷2 65243953
n÷3 43495968.666667
n÷3 32621976.5
n÷5 26097581.2

Exponentiation

ny
n2 17027093612264836
n3 2.2218297907304E+24
n4 2.8992191688083E+32
n5 3.7831303837286E+40

Nth Root

y√n
2√n 11423.130306532
3√n 507.21266269922
4√n 106.87904521716
5√n 41.986923359483

Divisors of 130487906

1, 2, 61, 122, 1069573, 2139146, 65243953, 130487906

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 -130487905
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 130487906 can be divided by 8 positive divisors. The sum of these divisors (counting 130487906) is 1, the average is 0.125.

Base conversion 130487906

Base System Value
2 Binary 111110001110001011001100010
3 Ternary 100002112110202102
4 Quaternary 13301301121202
5 Quinary 231401103111
6 Senary 20540450402
8 Octal 761613142
10 Decimal 130487906
12 Duodecimal 37849a02
16 Hexadecimal 7c71662
20 Vigesimal 20fajf6
36 Base36 25ot42

Cryptographic Hash Functions

md5 6f3cc21f9d0d7487e8a87cdc695709d2
sha1 bb987fdbd2f7b1fcc4dcbb91c1ac98458da0522b
sha256 fb38ccf2e92a6559617b4e277066af7d42063fd53e13174c5f0d8465658c7356
sha512 bf9135c98fc327686a211f6d3f320019b0c194cadbdb35f1cae6355b13c1af5f29185b08cc08aedbba9a28e0f35ec393b0d7df2d0f56f89940c5c3518849e4e8
ripemd-160 3265f6bb95f23be9c8f4917f4dc17a35d49b6262

130487906 as geometric shapes

Circle

Radius = n
Diameter 260975812
Circumference 819879693.74383
Area 5.3492192204277E+16

Sphere

Radius = n
Volume 9.3067788641142E+24
Surface area 2.1396876881711E+17
Circumference 819879693.74383

Square

Length = n
Perimeter 521951624
Area 17027093612264836
Diagonal 184537766.39087

Cube

Length = n
Surface area 102162561673589016
Volume 2.2218297907304E+24
Space diagonal 226011682.96527

Equilateral Triangle

Length = n
Perimeter 391463718
Area 7.3729478104185E+15
Altitude 113005841.48264

Triangular Pyramid

Length = n
Surface area 7.3729478104185E+15
Volume 2.6184515194463E+23
Height 61512588.796955