6688045987 (number)

6688045987 is an odd 10-digits composite number following 6688045986 and preceding 6688045988. In scientific notation, it is written as 6.688045987 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 5715289800 positive integers (up to 6688045987) that are relatively prime to 6688045987.

Interesting facts

Basic properties

Name

Name six billion six hundred eighty-eight million forty-five thousand nine hundred eighty-seven

Notation

Scientific notation 6.688045987 × 10^9
Engineering notation 6.688045987 × 10^9

Prime Factorization of 6688045987

Prime Factorization 7 × 331 × 2886511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6688045987
Product of the distinct prime numbers

The prime factorization of 6688045987 is 7 × 331 × 2886511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6688045987)

Multiplication

n×y
n×2 13376091974
n×3 20064137961
n×4 26752183948
n×5 33440229935

Division

n÷y
n÷2 3344022993.5
n÷3 2229348662.3333
n÷3 1672011496.75
n÷5 1337609197.4

Exponentiation

ny
n2 4.4729959124227E+19
n3 2.9915602361946E+29
n4 2.000769243255E+39
n5 1.3381236708265E+49

Nth Root

y√n
2√n 81780.474362772
3√n 1884.0817820343
4√n 285.97285598947
5√n 92.269857549984

Divisors of 6688045987

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 -6688045986
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 6688045987 can be divided by 8 positive divisors. The sum of these divisors (counting 6688045987) is 1, the average is 0.125.

Base conversion 6688045987

Base System Value
2 Binary 110001110101000110111101110100011
3 Ternary 122021002201221022221
4 Quaternary 12032220313232203
5 Quinary 102144114432422
6 Senary 3023352011511
8 Octal 61650675643
10 Decimal 6688045987
12 Duodecimal 1367990b97
16 Hexadecimal 18ea37ba3
20 Vigesimal 54a05ej7
36 Base36 32lw1b7

Cryptographic Hash Functions

md5 5f7e453d3db40585edb0269507fe3869
sha1 8272f1ed37ec3d476926ffd16cf4e3574ca2628b
sha256 92bfa04f1c262517414ccc6684c7c939b6b5b6f182df6170c75fcc276b84fcf4
sha512 60cff782c2f7c264e5fa5efb5007b0a5e4d167c50a8b6fd1576b475d399994fc849e16699070def57334b4a1bd860cfa107e8cb8d07039a5d665ea752167cea7
ripemd-160 213afe7e3fbb141d59af49258b74dfad41a29a40

6688045987 as geometric shapes

Circle

Radius = n
Diameter 13376091974
Circumference 42022232279.26
Area 1.4052331098004E+20

Sphere

Radius = n
Volume 1.25310182144E+30
Surface area 5.6209324392017E+20
Circumference 42022232279.26

Square

Length = n
Perimeter 26752183948
Area 4.4729959124227E+19
Diagonal 9458325340.5904

Cube

Length = n
Surface area 2.6837975474536E+20
Volume 2.9915602361946E+29
Space diagonal 11584035452.841

Equilateral Triangle

Length = n
Perimeter 20064137961
Area 1.936864045591E+19
Altitude 5792017726.4206

Triangular Pyramid

Length = n
Surface area 1.936864045591E+19
Volume 3.525587548902E+28
Height 3152775113.5301