6640345 (number)

6640345 is an odd 7-digits composite number following 6640344 and preceding 6640346. In scientific notation, it is written as 6.640345 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 5244720 positive integers (up to 6640345) that are relatively prime to 6640345.

Interesting facts

Basic properties

Name

Name six million six hundred forty thousand three hundred forty-five

Notation

Scientific notation 6.640345 × 10^6
Engineering notation 6.640345 × 10^6

Prime Factorization of 6640345

Prime Factorization 5 × 79 × 16811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6640345
Product of the distinct prime numbers

The prime factorization of 6640345 is 5 × 79 × 16811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6640345)

Multiplication

n×y
n×2 13280690
n×3 19921035
n×4 26561380
n×5 33201725

Division

n÷y
n÷2 3320172.5
n÷3 2213448.3333333
n÷3 1660086.25
n÷5 1328069

Exponentiation

ny
n2 44094181719025
n3 2.9280057910702E+20
n4 1.9442968614704E+27
n5 1.2910801942581E+34

Nth Root

y√n
2√n 2576.8866874583
3√n 187.95918270347
4√n 50.763044505411
5√n 23.143984445224

Divisors of 6640345

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 -6640344
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 6640345 can be divided by 8 positive divisors. The sum of these divisors (counting 6640345) is 1, the average is 0.125.

Base conversion 6640345

Base System Value
2 Binary 11001010101001011011001
3 Ternary 110111100211201
4 Quaternary 121111023121
5 Quinary 3144442340
6 Senary 354154201
8 Octal 31251331
10 Decimal 6640345
12 Duodecimal 2282961
16 Hexadecimal 6552d9
20 Vigesimal 21a0h5
36 Base36 3ybq1

Cryptographic Hash Functions

md5 72e320c263718915bba726e7fd21b73b
sha1 02d43ad01e9b73adc2eb9d9b739051f901a5efa2
sha256 ffbd45c2aa75bfe4c019c3315a91433e0ce7369505ff46707a3041306e5ee016
sha512 49c6d814fcb461ed2d0fe63598f36ad55d0daefc1969decce155d2d5be6661606899903f9004a6fe774055e28bd6c50321caa275a123f46339108925c853731d
ripemd-160 acdd9346225b504086085b4f5b4ea04226b1a73a

6640345 as geometric shapes

Circle

Radius = n
Diameter 13280690
Circumference 41722518.138603
Area 1.3852595735454E+14

Sphere

Radius = n
Volume 1.2264801977193E+21
Surface area 5.5410382941817E+14
Circumference 41722518.138603

Square

Length = n
Perimeter 26561380
Area 44094181719025
Diagonal 9390865.9578364

Cube

Length = n
Surface area 264565090314150
Volume 2.9280057910702E+20
Space diagonal 11501414.919786

Equilateral Triangle

Length = n
Perimeter 19921035
Area 19093340763882
Altitude 5750707.459893

Triangular Pyramid

Length = n
Surface area 19093340763882
Volume 3.450687917032E+19
Height 3130288.6526121