6640994 (number)

6640994 is an even 7-digits composite number following 6640993 and preceding 6640995. In scientific notation, it is written as 6.640994 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 3145716 positive integers (up to 6640994) that are relatively prime to 6640994.

Interesting facts

Basic properties

Name

Name six million six hundred forty thousand nine hundred ninety-four

Notation

Scientific notation 6.640994 × 10^6
Engineering notation 6.640994 × 10^6

Prime Factorization of 6640994

Prime Factorization 2 × 19 × 174763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6640994
Product of the distinct prime numbers

The prime factorization of 6640994 is 2 × 19 × 174763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6640994)

Multiplication

n×y
n×2 13281988
n×3 19922982
n×4 26563976
n×5 33204970

Division

n÷y
n÷2 3320497
n÷3 2213664.6666667
n÷3 1660248.5
n÷5 1328198.8

Exponentiation

ny
n2 44102801308036
n3 2.9288643886986E+20
n4 1.9450570832161E+27
n5 1.2917112419296E+34

Nth Root

y√n
2√n 2577.012611533
3√n 187.96530595639
4√n 50.764284802733
5√n 23.144436827102

Divisors of 6640994

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 -6640993
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 6640994 can be divided by 8 positive divisors. The sum of these divisors (counting 6640994) is 1, the average is 0.125.

Base conversion 6640994

Base System Value
2 Binary 11001010101010101100010
3 Ternary 110111101201202
4 Quaternary 121111111202
5 Quinary 3200002434
6 Senary 354201202
8 Octal 31252542
10 Decimal 6640994
12 Duodecimal 2283202
16 Hexadecimal 655562
20 Vigesimal 21a29e
36 Base36 3yc82

Cryptographic Hash Functions

md5 01ce1e7be8e2b013afbb2735b4b277b1
sha1 7939645117aee029638bedd6f8f9bdb8cd9e2a07
sha256 e0fe7ce70b11dcc577d49c2b17742eb39878a44c8a5d4f0463aebf5bc430357b
sha512 c1a5bb0e1c72d000f63fe802f64ae2dcfd9a3953448602681233bf9aa40d1e76b589d56a761655b5071de4ded1a501906bfaaf68737c4a4ce34b68b953a787d8
ripemd-160 123979209332808041e3dc592fa720fbe3c1f3a9

6640994 as geometric shapes

Circle

Radius = n
Diameter 13281988
Circumference 41726595.925868
Area 1.3855303659206E+14

Sphere

Radius = n
Volume 1.2268398462528E+21
Surface area 5.5421214636822E+14
Circumference 41726595.925868

Square

Length = n
Perimeter 26563976
Area 44102801308036
Diagonal 9391783.7824384

Cube

Length = n
Surface area 264616807848216
Volume 2.9288643886986E+20
Space diagonal 11502539.02076

Equilateral Triangle

Length = n
Perimeter 19922982
Area 19097073155408
Altitude 5751269.51038

Triangular Pyramid

Length = n
Surface area 19097073155408
Volume 3.4516997840409E+19
Height 3130594.5941461