6688145 (number)

6688145 is an odd 7-digits composite number following 6688144 and preceding 6688146. In scientific notation, it is written as 6.688145 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 5350512 positive integers (up to 6688145) that are relatively prime to 6688145.

Interesting facts

Basic properties

Name

Name six million six hundred eighty-eight thousand one hundred forty-five

Notation

Scientific notation 6.688145 × 10^6
Engineering notation 6.688145 × 10^6

Prime Factorization of 6688145

Prime Factorization 5 × 1337629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6688145
Product of the distinct prime numbers

The prime factorization of 6688145 is 5 × 1337629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6688145)

Multiplication

n×y
n×2 13376290
n×3 20064435
n×4 26752580
n×5 33440725

Division

n÷y
n÷2 3344072.5
n÷3 2229381.6666667
n÷3 1672036.25
n÷5 1337629

Exponentiation

ny
n2 44731283541025
n3 2.9916931035849E+20
n4 2.0008877272276E+27
n5 1.3382227248418E+34

Nth Root

y√n
2√n 2586.1448141974
3√n 188.40910796014
4√n 50.854152379106
5√n 23.177208946378

Divisors of 6688145

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 -6688144
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 6688145 can be divided by 4 positive divisors. The sum of these divisors (counting 6688145) is 1, the average is 0.25.

Base conversion 6688145

Base System Value
2 Binary 11001100000110110010001
3 Ternary 110120210102002
4 Quaternary 121200312101
5 Quinary 3203010040
6 Senary 355203345
8 Octal 31406621
10 Decimal 6688145
12 Duodecimal 22a6555
16 Hexadecimal 660d91
20 Vigesimal 21g075
36 Base36 3zclt

Cryptographic Hash Functions

md5 49073e88a1ac2557f90ad348ee9e7d9f
sha1 8ab3c6d4be5976f4e3aecbed28a78328d88aebe9
sha256 2f75dae1c8228d1277cf7e6aa12d33f42589c6c3fbd9037a809b9861dcbb6b0c
sha512 5035b6882a8abb079bf0988bc15945c6105822df713add7a8540255b2ee20aef71d62081984157c2ca72597ac5a6994eede93e1086cbf85835e19f4f28c23098
ripemd-160 435c0cb152f2ea69a779400ad419f92d12469e34

6688145 as geometric shapes

Circle

Radius = n
Diameter 13376290
Circumference 42022854.396287
Area 1.4052747175813E+14

Sphere

Radius = n
Volume 1.2531574768023E+21
Surface area 5.621098870325E+14
Circumference 42022854.396287

Square

Length = n
Perimeter 26752580
Area 44731283541025
Diagonal 9458465.3661178

Cube

Length = n
Surface area 268387701246150
Volume 2.9916931035849E+20
Space diagonal 11584206.948388

Equilateral Triangle

Length = n
Perimeter 20064435
Area 19369213945206
Altitude 5792103.4741939

Triangular Pyramid

Length = n
Surface area 19369213945206
Volume 3.5257441346232E+19
Height 3152821.7887059