21020586 (number)

21020586 is an even 8-digits composite number following 21020585 and preceding 21020587. In scientific notation, it is written as 2.1020586 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7006860 positive integers (up to 21020586) that are relatively prime to 21020586.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand five hundred eighty-six

Notation

Scientific notation 2.1020586 × 10^7
Engineering notation 2.1020586 × 10^6

Prime Factorization of 21020586

Prime Factorization 2 × 3 × 3503431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21020586
Product of the distinct prime numbers

The prime factorization of 21020586 is 2 × 3 × 3503431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21020586)

Multiplication

n×y
n×2 42041172
n×3 63061758
n×4 84082344
n×5 105102930

Division

n÷y
n÷2 10510293
n÷3 7006862
n÷3 5255146.5
n÷5 4204117.2

Exponentiation

ny
n2 441865035783396
n3 9.288261985078E+21
n4 1.9524470984786E+29
n5 4.104158214402E+36

Nth Root

y√n
2√n 4584.8212615106
3√n 275.98253932809
4√n 67.711308224776
5√n 29.142644851271

Divisors of 21020586

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 -21020585
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 21020586 can be divided by 8 positive divisors. The sum of these divisors (counting 21020586) is 1, the average is 0.125.

Base conversion 21020586

Base System Value
2 Binary 1010000001011111110101010
3 Ternary 1110112221211020
4 Quaternary 1100023332222
5 Quinary 20340124321
6 Senary 2030313310
8 Octal 120137652
10 Decimal 21020586
12 Duodecimal 7058836
16 Hexadecimal 140bfaa
20 Vigesimal 6b7b96
36 Base36 cijl6

Cryptographic Hash Functions

md5 c55208444bec8e9e92b63faabf503c36
sha1 d81808025b29d1ab0ec2faf5344f4cdfd86a7d2d
sha256 e590a781bd970efbd42addfb31dbf9aec9dbed4aea45a5ec58930666e04f6d9e
sha512 ceede7bb7829f22b120255ba2b973ddcd49695788f75a2d338d22cb713c34634467a94c93dfe4132bd8afdee1c551f4588a7a87c4d881cb0928db59dcabd879f
ripemd-160 a359c04b02f35d948b5864912a768369f74bd28a

21020586 as geometric shapes

Circle

Radius = n
Diameter 42041172
Circumference 132076237.1035
Area 1.3881599502953E+15

Sphere

Radius = n
Volume 3.8906580822584E+22
Surface area 5.5526398011812E+15
Circumference 132076237.1035

Square

Length = n
Perimeter 84082344
Area 441865035783396
Diagonal 29727597.81023

Cube

Length = n
Surface area 2651190214700376
Volume 9.288261985078E+21
Space diagonal 36408722.956871

Equilateral Triangle

Length = n
Perimeter 63061758
Area 1.9133317301627E+14
Altitude 18204361.478436

Triangular Pyramid

Length = n
Surface area 1.9133317301627E+14
Volume 1.0946321725143E+21
Height 9909199.2700767