6646986 (number)

6646986 is an even 7-digits composite number following 6646985 and preceding 6646987. In scientific notation, it is written as 6.646986 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 2202216 positive integers (up to 6646986) that are relatively prime to 6646986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.646986 × 10^6
Engineering notation 6.646986 × 10^6

Prime Factorization of 6646986

Prime Factorization 2 × 9 × 179 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6646986
Product of the distinct prime numbers

The prime factorization of 6646986 is 2 × 9 × 179 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 56, 19, 543, 598, 3894, 1177, 21248, 80494, 27059, 343083, 3220506, 183160, 17163688, 1446823, 631458867, 544765990, 1430120364, 4891489717

Basic calculations (n = 6646986)

Multiplication

n×y
n×2 13293972
n×3 19940958
n×4 26587944
n×5 33234930

Division

n÷y
n÷2 3323493
n÷3 2215662
n÷3 1661746.5
n÷5 1329397.2

Exponentiation

ny
n2 44182422884196
n3 2.9367994635733E+20
n4 1.9520864919179E+27
n5 1.2975491582568E+34

Nth Root

y√n
2√n 2578.17493588
3√n 188.02182106756
4√n 50.775731761148
5√n 23.148611847921

Divisors of 6646986

1, 2, 9, 18, 179, 358, 1611, 2063, 3222, 4126, 18567, 37134, 369277, 738554, 3323493, 6646986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6646985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6646986 can be divided by 16 positive divisors. The sum of these divisors (counting 6646986) is 1, the average is 0.0625.

Base conversion 6646986

Base System Value
2 Binary 11001010110110011001010
3 Ternary 110111200221200
4 Quaternary 121112303022
5 Quinary 3200200421
6 Senary 354245030
8 Octal 31266312
10 Decimal 6646986
12 Duodecimal 2286776
16 Hexadecimal 656cca
20 Vigesimal 21ah96
36 Base36 3ygui

Cryptographic Hash Functions

md5 1cf008b687147634557d1319121deff0
sha1 89d0afe62133ad13ca568d63dfda22edac7a676f
sha256 85212044d591d22ae3c08d80b97452f15338c3b7ed2436765f2bbe2a6d8514e4
sha512 e8c06a299b6c3c747ec99dfc7c0ddd7672a5b99641805eb8391e77073f8fdef3797c3363883a051590762fe54a7f1afdcb8592d7e0d131deb4bfaa477418acd0
ripemd-160 4c63d58fbe2ddb75e17439dee68a1117927441e7

6646986 as geometric shapes

Circle

Radius = n
Diameter 13293972
Circumference 41764244.772228
Area 1.3880317515079E+14

Sphere

Radius = n
Volume 1.2301636826438E+21
Surface area 5.5521270060315E+14
Circumference 41764244.772228

Square

Length = n
Perimeter 26587944
Area 44182422884196
Diagonal 9400257.7501041

Cube

Length = n
Surface area 265094537305176
Volume 2.9367994635733E+20
Space diagonal 11512917.469199

Equilateral Triangle

Length = n
Perimeter 19940958
Area 19131550309230
Altitude 5756458.7345995

Triangular Pyramid

Length = n
Surface area 19131550309230
Volume 3.4610513594628E+19
Height 3133419.2500347