687130385 (number)

687130385 is an odd 9-digits composite number following 687130384 and preceding 687130386. In scientific notation, it is written as 6.87130385 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 540536832 positive integers (up to 687130385) that are relatively prime to 687130385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.87130385 × 10^8
Engineering notation 6.87130385 × 10^6

Prime Factorization of 687130385

Prime Factorization 5 × 73 × 353 × 5333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687130385
Product of the distinct prime numbers

The prime factorization of 687130385 is 5 × 73 × 353 × 5333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 2, 38, 164, 242, 2627, 510, 81702, 74047, 858093, 847114, 6185345, 7822016, 46708401, 21192652, 90742003, 849997930, 9014610661, 2801079500

Basic calculations (n = 687130385)

Multiplication

n×y
n×2 1374260770
n×3 2061391155
n×4 2748521540
n×5 3435651925

Division

n÷y
n÷2 343565192.5
n÷3 229043461.66667
n÷3 171782596.25
n÷5 137426077

Exponentiation

ny
n2 472148165990248225
n3 3.2442735107392E+26
n4 2.2292389064796E+35
n5 1.5317777880663E+44

Nth Root

y√n
2√n 26213.171975173
3√n 882.42888945431
4√n 161.90482381687
5√n 58.533949791523

Divisors of 687130385

1, 5, 73, 353, 365, 1765, 5333, 25769, 26665, 128845, 389309, 1882549, 1946545, 9412745, 137426077, 687130385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687130384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687130385 can be divided by 16 positive divisors. The sum of these divisors (counting 687130385) is 1, the average is 0.0625.

Base conversion 687130385

Base System Value
2 Binary 101000111101001100011100010001
3 Ternary 1202212221211200112
4 Quaternary 220331030130101
5 Quinary 2401401133020
6 Senary 152103331105
8 Octal 5075143421
10 Decimal 687130385
12 Duodecimal 172150a95
16 Hexadecimal 28f4c711
20 Vigesimal aeeb5j5
36 Base36 bd3l75

Cryptographic Hash Functions

md5 57e7690d8e68eaa371a5c078759c9a59
sha1 2a785d38be2365641ad7213c2d097baead544675
sha256 20993c53ec2058bd003c5d466cf3bcfd5aeefe3bf9fbffad393dfd7410b9a832
sha512 ef1d0cf838d6dff886cf3bfab7f3329b5c4be75a13375056d254400f467a5ca5fe6b54926a25e5dd6f41970d8c43f19210bd5b54d6d274f28d5f436c1eb5f6cb
ripemd-160 378717f9a50e3a2d7ca8a5fbb2a457439014c0bd

687130385 as geometric shapes

Circle

Radius = n
Diameter 1374260770
Circumference 4317367539.1487
Area 1.4832972096809E+18

Sphere

Radius = n
Volume 1.3589581103432E+27
Surface area 5.9331888387234E+18
Circumference 4317367539.1487

Square

Length = n
Perimeter 2748521540
Area 472148165990248225
Diagonal 971749109.58565

Cube

Length = n
Surface area 2832888995941489350
Volume 3.2442735107392E+26
Space diagonal 1190144738.2444

Equilateral Triangle

Length = n
Perimeter 2061391155
Area 2.0444615304889E+17
Altitude 595072369.12218

Triangular Pyramid

Length = n
Surface area 2.0444615304889E+17
Volume 3.8234129991127E+25
Height 323916369.86188