6687445 (number)

6687445 is an odd 7-digits composite number following 6687444 and preceding 6687446. In scientific notation, it is written as 6.687445 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 5349952 positive integers (up to 6687445) that are relatively prime to 6687445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.687445 × 10^6
Engineering notation 6.687445 × 10^6

Prime Factorization of 6687445

Prime Factorization 5 × 1337489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6687445
Product of the distinct prime numbers

The prime factorization of 6687445 is 5 × 1337489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6687445)

Multiplication

n×y
n×2 13374890
n×3 20062335
n×4 26749780
n×5 33437225

Division

n÷y
n÷2 3343722.5
n÷3 2229148.3333333
n÷3 1671861.25
n÷5 1337489

Exponentiation

ny
n2 44721920628025
n3 2.9907538449428E+20
n4 2.0000501846594E+27
n5 1.3375225607149E+34

Nth Root

y√n
2√n 2586.0094740739
3√n 188.40253458905
4√n 50.85282169235
5√n 23.176723767737

Divisors of 6687445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6687444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6687445 can be divided by 4 positive divisors. The sum of these divisors (counting 6687445) is 1, the average is 0.25.

Base conversion 6687445

Base System Value
2 Binary 11001100000101011010101
3 Ternary 110120202110011
4 Quaternary 121200223111
5 Quinary 3202444240
6 Senary 355200221
8 Octal 31405325
10 Decimal 6687445
12 Duodecimal 22a6071
16 Hexadecimal 660ad5
20 Vigesimal 21fic5
36 Base36 3zc2d

Cryptographic Hash Functions

md5 43e06aedb2c25e785b8e2501c32e6e55
sha1 8110cf3e3d358f6d32a7f1772f245badb5d418cc
sha256 456925c37e803e6fb84a9736b4aa3cfcd87d20e48de13538750036a537a6847f
sha512 fa7ab80f6a006058ffca2f2b36da617e6d7e534a57318f78f563349cc27fd23ba3f09f624ff11203b0d3cea61ca915cfb580549576205c29efa58d556113eb23
ripemd-160 21acdc87cf0fb03211c9172387bee8c4bbb27368

6687445 as geometric shapes

Circle

Radius = n
Diameter 13374890
Circumference 42018456.166572
Area 1.4049805729943E+14

Sphere

Radius = n
Volume 1.2527640410624E+21
Surface area 5.6199222919772E+14
Circumference 42018456.166572

Square

Length = n
Perimeter 26749780
Area 44721920628025
Diagonal 9457475.4166241

Cube

Length = n
Surface area 268331523768150
Volume 2.9907538449428E+20
Space diagonal 11582994.512822

Equilateral Triangle

Length = n
Perimeter 20062335
Area 19365159684950
Altitude 5791497.2564112

Triangular Pyramid

Length = n
Surface area 19365159684950
Volume 3.524637207698E+19
Height 3152491.8055414