8021218 (number)

8021218 is an even 7-digits composite number following 8021217 and preceding 8021219. In scientific notation, it is written as 8.021218 × 10^6. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 3970800 positive integers (up to 8021218) that are relatively prime to 8021218.

Interesting facts

Basic properties

Name

Name eight million twenty-one thousand two hundred eighteen

Notation

Scientific notation 8.021218 × 10^6
Engineering notation 8.021218 × 10^6

Prime Factorization of 8021218

Prime Factorization 2 × 101 × 39709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8021218
Product of the distinct prime numbers

The prime factorization of 8021218 is 2 × 101 × 39709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8021218)

Multiplication

n×y
n×2 16042436
n×3 24063654
n×4 32084872
n×5 40106090

Division

n÷y
n÷2 4010609
n÷3 2673739.3333333
n÷3 2005304.5
n÷5 1604243.6

Exponentiation

ny
n2 64339938203524
n3 5.1608467043699E+20
n4 4.1396276480333E+27
n5 3.3204855803702E+34

Nth Root

y√n
2√n 2832.1754889131
3√n 200.17666057593
4√n 53.218187576364
5√n 24.035217911461

Divisors of 8021218

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 -8021217
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 8021218 can be divided by 8 positive divisors. The sum of these divisors (counting 8021218) is 1, the average is 0.125.

Base conversion 8021218

Base System Value
2 Binary 11110100110010011100010
3 Ternary 120002112001011
4 Quaternary 132212103202
5 Quinary 4023134333
6 Senary 443531134
8 Octal 36462342
10 Decimal 8021218
12 Duodecimal 2829aaa
16 Hexadecimal 7a64e2
20 Vigesimal 2a2d0i
36 Base36 4rx7m

Cryptographic Hash Functions

md5 a57cb0856a73be0bc8fe77bfd4ef09c7
sha1 8d97899d25f78eb070f8c1732d48ac1e4c6d0b38
sha256 b4e1ec6ffb11c6405c915a0ef974ae969e153ad4dad016b807b364b05cc12f93
sha512 ea28f3e99075fe1aa392b7e28c992295e5120be8085cab8f3923dc179a692926c6d1545c5f6316ee769cc7c5967dd486e457b74ae8c771b4618e0e04e8903a1a
ripemd-160 8e289d1e6c4f25777d1d49160fb12cbf47e7a510

8021218 as geometric shapes

Circle

Radius = n
Diameter 16042436
Circumference 50398799.083284
Area 2.0212987719261E+14

Sphere

Radius = n
Volume 2.1617704123669E+21
Surface area 8.0851950877045E+14
Circumference 50398799.083284

Square

Length = n
Perimeter 32084872
Area 64339938203524
Diagonal 11343715.282351

Cube

Length = n
Surface area 386039629221144
Volume 5.1608467043699E+20
Space diagonal 13893157.114586

Equilateral Triangle

Length = n
Perimeter 24063654
Area 27860010481086
Altitude 6946578.557293

Triangular Pyramid

Length = n
Surface area 27860010481086
Volume 6.0821161688737E+19
Height 3781238.4274504