687130389 (number)

687130389 is an odd 9-digits composite number following 687130388 and preceding 687130390. In scientific notation, it is written as 6.87130389 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 416442600 positive integers (up to 687130389) that are relatively prime to 687130389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.87130389 × 10^8
Engineering notation 6.87130389 × 10^6

Prime Factorization of 687130389

Prime Factorization 3 × 11 × 3 × 6940711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 229043463
Product of the distinct prime numbers

The prime factorization of 687130389 is 3 × 11 × 3 × 6940711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 71, 79, 507, 316, 7371, 9563, 75805, 62144, 218483, 215210, 8894594, 2670782, 29437030, 54588291, 377221246, 901148616, 6953194110, 2414678125

Basic calculations (n = 687130389)

Multiplication

n×y
n×2 1374260778
n×3 2061391167
n×4 2748521556
n×5 3435651945

Division

n÷y
n÷2 343565194.5
n÷3 229043463
n÷3 171782597.25
n÷5 137426077.8

Exponentiation

ny
n2 472148171487291321
n3 3.244273567397E+26
n4 2.2292389583879E+35
n5 1.5317778326511E+44

Nth Root

y√n
2√n 26213.172051471
3√n 882.4288911666
4√n 161.9048240525
5√n 58.533949859671

Divisors of 687130389

1, 3, 9, 11, 33, 99, 6940711, 20822133, 62466399, 76347821, 229043463, 687130389

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687130388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687130389 can be divided by 12 positive divisors. The sum of these divisors (counting 687130389) is 1, the average is 0.083333333333333.

Base conversion 687130389

Base System Value
2 Binary 101000111101001100011100010101
3 Ternary 1202212221211200200
4 Quaternary 220331030130111
5 Quinary 2401401133024
6 Senary 152103331113
8 Octal 5075143425
10 Decimal 687130389
12 Duodecimal 172150a99
16 Hexadecimal 28f4c715
20 Vigesimal aeeb5j9
36 Base36 bd3l79

Cryptographic Hash Functions

md5 077ad0084a9f3cddd0baa9bbc5345554
sha1 d4ba80f17d9f2c8e1ba1b5c302ff3019179f2c60
sha256 33bf966ee363739e94de93a615ce6617a7e3f3b4819bbdacab09d5052cac7ffb
sha512 fe478b356bfb82e1bc409ba2503622e9e97ffbe7fb80e2f29c68b06b735eb39960233e3ba34fa2a22b2aac1cab5bf684facfbb3d976e84cea66a88c85fc052a8
ripemd-160 d1c2fca1076cf0f76e41996a83379585cdd786d0

687130389 as geometric shapes

Circle

Radius = n
Diameter 1374260778
Circumference 4317367564.2814
Area 1.4832972269503E+18

Sphere

Radius = n
Volume 1.358958134076E+27
Surface area 5.9331889078013E+18
Circumference 4317367564.2814

Square

Length = n
Perimeter 2748521556
Area 472148171487291321
Diagonal 971749115.2425

Cube

Length = n
Surface area 2832889028923747926
Volume 3.244273567397E+26
Space diagonal 1190144745.1726

Equilateral Triangle

Length = n
Perimeter 2061391167
Area 2.0444615542918E+17
Altitude 595072372.58628

Triangular Pyramid

Length = n
Surface area 2.0444615542918E+17
Volume 3.8234130658845E+25
Height 323916371.7475