6646989 (number)

6646989 is an odd 7-digits composite number following 6646988 and preceding 6646990. In scientific notation, it is written as 6.646989 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 4288320 positive integers (up to 6646989) that are relatively prime to 6646989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.646989 × 10^6
Engineering notation 6.646989 × 10^6

Prime Factorization of 6646989

Prime Factorization 3 × 31 × 71473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6646989
Product of the distinct prime numbers

The prime factorization of 6646989 is 3 × 31 × 71473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6646989)

Multiplication

n×y
n×2 13293978
n×3 19940967
n×4 26587956
n×5 33234945

Division

n÷y
n÷2 3323494.5
n÷3 2215663
n÷3 1661747.25
n÷5 1329397.8

Exponentiation

ny
n2 44182462766121
n3 2.9368034399932E+20
n4 1.9520900160797E+27
n5 1.2975520863891E+34

Nth Root

y√n
2√n 2578.1755176869
3√n 188.02184935434
4√n 50.77573749033
5√n 23.148613937464

Divisors of 6646989

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 -6646988
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 6646989 can be divided by 8 positive divisors. The sum of these divisors (counting 6646989) is 1, the average is 0.125.

Base conversion 6646989

Base System Value
2 Binary 11001010110110011001101
3 Ternary 110111200221210
4 Quaternary 121112303031
5 Quinary 3200200424
6 Senary 354245033
8 Octal 31266315
10 Decimal 6646989
12 Duodecimal 2286779
16 Hexadecimal 656ccd
20 Vigesimal 21ah99
36 Base36 3ygul

Cryptographic Hash Functions

md5 e5d108c2927425a78e654cfb9ece42fd
sha1 06502f7960adfc2c7670fb61c3a9ebb9b7e60c09
sha256 55f9e5a198626c317f3753db501b24899526be5c3d75184c8b4a8593ba824d9e
sha512 347a273ca0058aee549643e1295fb5c238a0a63416788d00fdbd209718384a5cf75e7afddef247d463b7c67f8927d56a43196d226effa5a48cbcc6a278e69907
ripemd-160 461ae3fac7cccd3cef15b776a4874ec4f6dadc3a

6646989 as geometric shapes

Circle

Radius = n
Diameter 13293978
Circumference 41764263.621784
Area 1.3880330044355E+14

Sphere

Radius = n
Volume 1.2301653482826E+21
Surface area 5.552132017742E+14
Circumference 41764263.621784

Square

Length = n
Perimeter 26587956
Area 44182462766121
Diagonal 9400261.9927448

Cube

Length = n
Surface area 265094776596726
Volume 2.9368034399932E+20
Space diagonal 11512922.665351

Equilateral Triangle

Length = n
Perimeter 19940967
Area 19131567578610
Altitude 5756461.3326757

Triangular Pyramid

Length = n
Surface area 19131567578610
Volume 3.4610560457186E+19
Height 3133420.6642483