687130387 (number)

687130387 is an odd 9-digits composite number following 687130386 and preceding 687130388. In scientific notation, it is written as 6.87130387 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 677868360 positive integers (up to 687130387) that are relatively prime to 687130387.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred thirty thousand three hundred eighty-seven

Notation

Scientific notation 6.87130387 × 10^8
Engineering notation 6.87130387 × 10^6

Prime Factorization of 687130387

Prime Factorization 79 × 1523 × 5711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687130387
Product of the distinct prime numbers

The prime factorization of 687130387 is 79 × 1523 × 5711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687130387)

Multiplication

n×y
n×2 1374260774
n×3 2061391161
n×4 2748521548
n×5 3435651935

Division

n÷y
n÷2 343565193.5
n÷3 229043462.33333
n÷3 171782596.75
n÷5 137426077.4

Exponentiation

ny
n2 472148168738769769
n3 3.2442735390681E+26
n4 2.2292389324337E+35
n5 1.5317778103587E+44

Nth Root

y√n
2√n 26213.172013322
3√n 882.42889031046
4√n 161.90482393469
5√n 58.533949825597

Divisors of 687130387

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 -687130386
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 687130387 can be divided by 8 positive divisors. The sum of these divisors (counting 687130387) is 1, the average is 0.125.

Base conversion 687130387

Base System Value
2 Binary 101000111101001100011100010011
3 Ternary 1202212221211200121
4 Quaternary 220331030130103
5 Quinary 2401401133022
6 Senary 152103331111
8 Octal 5075143423
10 Decimal 687130387
12 Duodecimal 172150a97
16 Hexadecimal 28f4c713
20 Vigesimal aeeb5j7
36 Base36 bd3l77

Cryptographic Hash Functions

md5 9584b0d2537065707ee5ad95b6529972
sha1 aaf7db5b03b572792a30cc350b99a52acc367a46
sha256 450074b9153c3a459d24ffec5753351f73b041c30d8547a9b07171d433e4bae5
sha512 34c8f5376accc66b37efbdf04956ec642bad4c8c228a71f913cbf47cd20316d3c3e3875f79fd32bc71bf8d5a66964d3a8bd0d0d78abb61f76971be15fd260745
ripemd-160 351d011cbea50b06bd077236ef666ed9fb856eb4

687130387 as geometric shapes

Circle

Radius = n
Diameter 1374260774
Circumference 4317367551.715
Area 1.4832972183156E+18

Sphere

Radius = n
Volume 1.3589581222096E+27
Surface area 5.9331888732624E+18
Circumference 4317367551.715

Square

Length = n
Perimeter 2748521548
Area 472148168738769769
Diagonal 971749112.41407

Cube

Length = n
Surface area 2832889012432618614
Volume 3.2442735390681E+26
Space diagonal 1190144741.7085

Equilateral Triangle

Length = n
Perimeter 2061391161
Area 2.0444615423904E+17
Altitude 595072370.85423

Triangular Pyramid

Length = n
Surface area 2.0444615423904E+17
Volume 3.8234130324986E+25
Height 323916370.80469