6621 (number)

6621 is an odd 4-digits composite number following 6620 and preceding 6622. In scientific notation, it is written as 6.621 × 10^3. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 4412 positive integers (up to 6621) that are relatively prime to 6621.

Interesting facts

Basic properties

Name

Name six thousand six hundred twenty-one

Notation

Scientific notation 6.621 × 10^3
Engineering notation 6.621 × 10^3

Prime Factorization of 6621

Prime Factorization 3 × 2207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6621
Product of the distinct prime numbers

The prime factorization of 6621 is 3 × 2207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 53, 84, 912, 153, 4449, 8676, 16106, 19989, 22447, 994416, 6120122, 5465875, 67629649, 86878085, 812913253, 601260051, 4601487857, 4915580442

Basic calculations (n = 6621)

Multiplication

n×y
n×2 13242
n×3 19863
n×4 26484
n×5 33105

Division

n÷y
n÷2 3310.5
n÷3 2207
n÷3 1655.25
n÷5 1324.2

Exponentiation

ny
n2 43837641
n3 290249021061
n4 1921738768444881
n5 1.2723832385874E+19

Nth Root

y√n
2√n 81.369527465753
3√n 18.777648099921
4√n 9.0205059428922
5√n 5.8101148539191

Divisors of 6621

1, 3, 2207, 6621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6621 can be divided by 4 positive divisors. The sum of these divisors (counting 6621) is 1, the average is 0.25.

Base conversion 6621

Base System Value
2 Binary 1100111011101
3 Ternary 100002020
4 Quaternary 1213131
5 Quinary 202441
6 Senary 50353
8 Octal 14735
10 Decimal 6621
12 Duodecimal 39b9
16 Hexadecimal 19dd
20 Vigesimal gb1
36 Base36 53x

Cryptographic Hash Functions

md5 d4df7b6239c425d8cc897411ef11abe7
sha1 1fed3046d2ca346d99fa3cc303ef3d39a66cf65e
sha256 868447a1b9c7bea63a9ef6ef71cbb9d95a0de9c154a133c983f568476c5221e1
sha512 11748fe4f663d7d10930a5e6aca462e3f7ef951feec3cc94ef44cd07ff521a2adfcef5dd8ea9939e3d660a5ded7ea327da5a68c370beefe16e396f3f18e743b2
ripemd-160 9c2eb7a0eff6ff9ae9c4a0e10652c16cf84df29f

6621 as geometric shapes

Circle

Radius = n
Diameter 13242
Circumference 41600.969918836
Area 137720010.91631

Sphere

Radius = n
Volume 1215792256369.2
Surface area 550880043.66523
Circumference 41600.969918836

Square

Length = n
Perimeter 26484
Area 43837641
Diagonal 9363.5079964723

Cube

Length = n
Surface area 263025846
Volume 290249021061
Space diagonal 11467.908396914

Equilateral Triangle

Length = n
Perimeter 19863
Area 18982255.373991
Altitude 5733.9541984568

Triangular Pyramid

Length = n
Surface area 18982255.373991
Volume 34206175170.832
Height 3121.1693321574