687996866 (number)

687996866 is an even 9-digits composite number following 687996865 and preceding 687996867. In scientific notation, it is written as 6.87996866 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 343431108 positive integers (up to 687996866) that are relatively prime to 687996866.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million nine hundred ninety-six thousand eight hundred sixty-six

Notation

Scientific notation 6.87996866 × 10^8
Engineering notation 6.87996866 × 10^6

Prime Factorization of 687996866

Prime Factorization 2 × 607 × 566719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687996866
Product of the distinct prime numbers

The prime factorization of 687996866 is 2 × 607 × 566719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 53, 82, 137, 322, 7129, 3492, 17599, 15225, 371478, 815179, 3608391, 6127737, 77860031, 74501480, 169619852, 376929529, 41385222, 8601588563

Basic calculations (n = 687996866)

Multiplication

n×y
n×2 1375993732
n×3 2063990598
n×4 2751987464
n×5 3439984330

Division

n÷y
n÷2 343998433
n÷3 229332288.66667
n÷3 171999216.5
n÷5 137599373.2

Exponentiation

ny
n2 473339687625821956
n3 3.2565622163998E+26
n4 2.2405045988171E+35
n5 1.5414601422448E+44

Nth Root

y√n
2√n 26229.694355825
3√n 882.79965203178
4√n 161.9558407586
5√n 58.548704776333

Divisors of 687996866

1, 2, 607, 1214, 566719, 1133438, 343998433, 687996866

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 -687996865
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 687996866 can be divided by 8 positive divisors. The sum of these divisors (counting 687996866) is 1, the average is 0.125.

Base conversion 687996866

Base System Value
2 Binary 101001000000011111111111000010
3 Ternary 1202221120212021102
4 Quaternary 221000133333002
5 Quinary 2402111344431
6 Senary 152134054402
8 Octal 5100377702
10 Decimal 687996866
12 Duodecimal 1724aa402
16 Hexadecimal 2901ffc2
20 Vigesimal aejjc36
36 Base36 bdm5s2

Cryptographic Hash Functions

md5 8a7258b12d911405d88a5f203853c343
sha1 0ea1013b8ee38a924d8eea6e2f93e338be9cde5e
sha256 8abc7eceff4c8d74edaa3001af18d1dd1874b2e74f4950ecc86eeda0d79c3178
sha512 4abc98db64b64963129c8b807ed2dcb2be1880a6f0114edb00f6a36fde089b12fa4711630982e6659a7c020e4770fdb5c93cf1cb71402a2732726f3b474d81ab
ripemd-160 b5228abcd5280c9343d4d58bedff15502f807178

687996866 as geometric shapes

Circle

Radius = n
Diameter 1375993732
Circumference 4322811799.8368
Area 1.4870404852978E+18

Sphere

Radius = n
Volume 1.3641055913333E+27
Surface area 5.9481619411911E+18
Circumference 4322811799.8368

Square

Length = n
Perimeter 2751987464
Area 473339687625821956
Diagonal 972974498.76739

Cube

Length = n
Surface area 2840038125754931736
Volume 3.2565622163998E+26
Space diagonal 1191645527.3602

Equilateral Triangle

Length = n
Perimeter 2063990598
Area 2.0496209705168E+17
Altitude 595822763.68008

Triangular Pyramid

Length = n
Surface area 2.0496209705168E+17
Volume 3.8378953776204E+25
Height 324324832.92246