6641985 (number)

6641985 is an odd 7-digits composite number following 6641984 and preceding 6641986. In scientific notation, it is written as 6.641985 × 10^6. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 2810880 positive integers (up to 6641985) that are relatively prime to 6641985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.641985 × 10^6
Engineering notation 6.641985 × 10^6

Prime Factorization of 6641985

Prime Factorization 3 × 35 × 17 × 61 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 108885
Product of the distinct prime numbers

The prime factorization of 6641985 is 3 × 35 × 17 × 61 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6641985)

Multiplication

n×y
n×2 13283970
n×3 19925955
n×4 26567940
n×5 33209925

Division

n÷y
n÷2 3320992.5
n÷3 2213995
n÷3 1660496.25
n÷5 1328397

Exponentiation

ny
n2 44115964740225
n3 2.930175760651E+20
n4 1.9462183449608E+27
n5 1.2926753053954E+34

Nth Root

y√n
2√n 2577.2048812619
3√n 187.97465517698
4√n 50.766178517413
5√n 23.145127529969

Divisors of 6641985

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6641984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6641985 can be divided by 24 positive divisors. The sum of these divisors (counting 6641985) is 1, the average is 0.041666666666667.

Base conversion 6641985

Base System Value
2 Binary 11001010101100101000001
3 Ternary 110111110002110
4 Quaternary 121111211001
5 Quinary 3200020420
6 Senary 354205533
8 Octal 31254501
10 Decimal 6641985
12 Duodecimal 22838a9
16 Hexadecimal 655941
20 Vigesimal 21a4j5
36 Base36 3yczl

Cryptographic Hash Functions

md5 32ebd2854c68152fcb3f0a4dce1d7d64
sha1 8f92ace9df143041d7f271d393622b1f7d94e504
sha256 26edd74d574afdc5d8d4ab01391cb263b1e2ef085dcaf276bd023a71b83bde70
sha512 96f1acef9d592a77d91b47816dc92c76d6227b6e567d69228c3cd5daed0574ff912e56001b8238fd2edc7b140f4f2385b11915c4b9f79b695d1daa3f48672130
ripemd-160 ae155041393cd8095512ae0e09b6f24d5e614748

6641985 as geometric shapes

Circle

Radius = n
Diameter 13283970
Circumference 41732822.562507
Area 1.3859439073392E+14

Sphere

Radius = n
Volume 1.2273891524518E+21
Surface area 5.5437756293567E+14
Circumference 41732822.562507

Square

Length = n
Perimeter 26567940
Area 44115964740225
Diagonal 9393185.2680787

Cube

Length = n
Surface area 264695788441350
Volume 2.930175760651E+20
Space diagonal 11504255.48311

Equilateral Triangle

Length = n
Perimeter 19925955
Area 19102773088747
Altitude 5752127.7415552

Triangular Pyramid

Length = n
Surface area 19102773088747
Volume 3.453245250708E+19
Height 3131061.7560262