487675981 (number)

487675981 is an odd 9-digits composite number following 487675980 and preceding 487675982. In scientific notation, it is written as 4.87675981 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 449906160 positive integers (up to 487675981) that are relatively prime to 487675981.

Interesting facts

Basic properties

Name

Name four hundred eighty-seven million six hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 4.87675981 × 10^8
Engineering notation 4.87675981 × 10^6

Prime Factorization of 487675981

Prime Factorization 13 × 1931 × 19427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 487675981
Product of the distinct prime numbers

The prime factorization of 487675981 is 13 × 1931 × 19427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 70, 72, 222, 297, 9685, 5887, 55719, 94656, 988681, 132319, 5864085, 2932696, 12754753, 12394394, 140785319, 57571691, 7311348317, 2218237957

Basic calculations (n = 487675981)

Multiplication

n×y
n×2 975351962
n×3 1463027943
n×4 1950703924
n×5 2438379905

Division

n÷y
n÷2 243837990.5
n÷3 162558660.33333
n÷3 121918995.25
n÷5 97535196.2

Exponentiation

ny
n2 237827862444312361
n3 1.1598293612666E+26
n4 5.6562092154831E+34
n5 2.7583973779019E+43

Nth Root

y√n
2√n 22083.38699113
3√n 787.12514942313
4√n 148.60480137307
5√n 54.65454375508

Divisors of 487675981

1, 13, 1931, 19427, 25103, 252551, 37513537, 487675981

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 -487675980
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 487675981 can be divided by 8 positive divisors. The sum of these divisors (counting 487675981) is 1, the average is 0.125.

Base conversion 487675981

Base System Value
2 Binary 11101000100010101100001001101
3 Ternary 1020222122111200101
4 Quaternary 131010111201031
5 Quinary 1444321112411
6 Senary 120220331101
8 Octal 3504254115
10 Decimal 487675981
12 Duodecimal 1173a3a91
16 Hexadecimal 1d11584d
20 Vigesimal 7c7j9j1
36 Base36 82cl71

Cryptographic Hash Functions

md5 7957190c3c6c3facfd0d2527569b92df
sha1 2fafbc134869d72b7d12c473b434ab5ba91cc37d
sha256 d4220dc52920bc94de17bb121a7a7b95586d048ada57fecde8473de6b5125c3d
sha512 8814aa5c0e96fc6631698045c0f19f4b79621917f4c994a00be0e4377e93eca67ff296b1645166ae356e0f2d020703782d9619fc595909627b8a517cd20ad0a2
ripemd-160 e2c32c1a6bf8a45f05797de2a957a2e5375e5e61

487675981 as geometric shapes

Circle

Radius = n
Diameter 975351962
Circumference 3064158558.4836
Area 7.4715826547402E+17

Sphere

Radius = n
Volume 4.8582818676973E+26
Surface area 2.9886330618961E+18
Circumference 3064158558.4836

Square

Length = n
Perimeter 1950703924
Area 237827862444312361
Diagonal 689677986.3738

Cube

Length = n
Surface area 1426967174665874166
Volume 1.1598293612666E+26
Space diagonal 844679576.72299

Equilateral Triangle

Length = n
Perimeter 1463027943
Area 1.0298248530226E+17
Altitude 422339788.3615

Triangular Pyramid

Length = n
Surface area 1.0298248530226E+17
Volume 1.3668720106182E+25
Height 229892662.1246