6687405 (number)

6687405 is an odd 7-digits composite number following 6687404 and preceding 6687406. In scientific notation, it is written as 6.687405 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 3566592 positive integers (up to 6687405) that are relatively prime to 6687405.

Interesting facts

Basic properties

Name

Name six million six hundred eighty-seven thousand four hundred five

Notation

Scientific notation 6.687405 × 10^6
Engineering notation 6.687405 × 10^6

Prime Factorization of 6687405

Prime Factorization 5 × 3 × 3 × 148609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2229135
Product of the distinct prime numbers

The prime factorization of 6687405 is 5 × 3 × 3 × 148609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6687405)

Multiplication

n×y
n×2 13374810
n×3 20062215
n×4 26749620
n×5 33437025

Division

n÷y
n÷2 3343702.5
n÷3 2229135
n÷3 1671851.25
n÷5 1337481

Exponentiation

ny
n2 44721385634025
n3 2.9907001789591E+20
n4 2.0000023330272E+27
n5 1.3374825601898E+34

Nth Root

y√n
2√n 2586.0017401386
3√n 188.40215895399
4√n 50.852745649951
5√n 23.176696042016

Divisors of 6687405

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 -6687404
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 6687405 can be divided by 12 positive divisors. The sum of these divisors (counting 6687405) is 1, the average is 0.083333333333333.

Base conversion 6687405

Base System Value
2 Binary 11001100000101010101101
3 Ternary 110120202101200
4 Quaternary 121200222231
5 Quinary 3202444110
6 Senary 355200113
8 Octal 31405255
10 Decimal 6687405
12 Duodecimal 22a6039
16 Hexadecimal 660aad
20 Vigesimal 21fia5
36 Base36 3zc19

Cryptographic Hash Functions

md5 66e83d9b06d8338f0622e69f5adad70a
sha1 d50b0839b90c36c3c2424d21fde905ea0876936c
sha256 f3c1dafb16932f1d442a5716d2b68990f0d56efe4561722896f42ec5ba9d7adb
sha512 a35d4339adff2b6888794db28ad6c0173edd155061634f8600679d5d75d241990b37ad876fd44d53d1907751c32a1de6ec30124d6b505643624447df414f1555
ripemd-160 2e8709ef5ffe7e55ad8111bd011445c700d2813c

6687405 as geometric shapes

Circle

Radius = n
Diameter 13374810
Circumference 42018204.839159
Area 1.4049637656621E+14

Sphere

Radius = n
Volume 1.2527415615077E+21
Surface area 5.6198550626484E+14
Circumference 42018204.839159

Square

Length = n
Perimeter 26749620
Area 44721385634025
Diagonal 9457418.8480816

Cube

Length = n
Surface area 268328313804150
Volume 2.9907001789591E+20
Space diagonal 11582925.23079

Equilateral Triangle

Length = n
Perimeter 20062215
Area 19364928025753
Altitude 5791462.6153951

Triangular Pyramid

Length = n
Surface area 19364928025753
Volume 3.5245739617296E+19
Height 3152472.9493605