21202018 (number)

21202018 is an even 8-digits composite number following 21202017 and preceding 21202019. In scientific notation, it is written as 2.1202018 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 10414656 positive integers (up to 21202018) that are relatively prime to 21202018.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred two thousand eighteen

Notation

Scientific notation 2.1202018 × 10^7
Engineering notation 2.1202018 × 10^6

Prime Factorization of 21202018

Prime Factorization 2 × 83 × 379 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21202018
Product of the distinct prime numbers

The prime factorization of 21202018 is 2 × 83 × 379 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 100, 18, 161, 791, 9614, 135, 25976, 19191, 758982, 143055, 2691406, 8431170, 94473386, 91359053, 494534033, 390320079, 1320587248, 7764503571

Basic calculations (n = 21202018)

Multiplication

n×y
n×2 42404036
n×3 63606054
n×4 84808072
n×5 106010090

Division

n÷y
n÷2 10601009
n÷3 7067339.3333333
n÷3 5300504.5
n÷5 4240403.6

Exponentiation

ny
n2 449525567272324
n3 9.530849168768E+21
n4 2.020732356315E+29
n5 4.2843603791774E+36

Nth Root

y√n
2√n 4604.5649088703
3√n 276.77428209776
4√n 67.85694444101
5√n 29.192779017134

Divisors of 21202018

1, 2, 83, 166, 337, 379, 674, 758, 27971, 31457, 55942, 62914, 127723, 255446, 10601009, 21202018

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 -21202017
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 21202018 can be divided by 16 positive divisors. The sum of these divisors (counting 21202018) is 1, the average is 0.0625.

Base conversion 21202018

Base System Value
2 Binary 1010000111000010001100010
3 Ternary 1110220011200221
4 Quaternary 1100320101202
5 Quinary 20411431033
6 Senary 2034233254
8 Octal 120702142
10 Decimal 21202018
12 Duodecimal 712582a
16 Hexadecimal 1438462
20 Vigesimal 6ca50i
36 Base36 cmfky

Cryptographic Hash Functions

md5 158b1874adf6884127b02cdbea9f845f
sha1 cf7609bc990bfb66b1e945257bea7ec218e2cc5e
sha256 99f68aa4e5a2e1d86baff2471d59692936d96c77af69989344dee7929fa1045c
sha512 744b0547d2683a632c89eae6c461993d76c58dc3412404d22edcf238b1f3cdfea760f7bb6d429a30bb708f36fb3b208f1e838719372974ab99d199d696e319ff
ripemd-160 5be489ae5a3a1152e053731bcc2b3a4b5d8ce51b

21202018 as geometric shapes

Circle

Radius = n
Diameter 42404036
Circumference 133216207.98016
Area 1.4122262197435E+15

Sphere

Radius = n
Volume 3.9922727641432E+22
Surface area 5.6489048789741E+15
Circumference 133216207.98016

Square

Length = n
Perimeter 84808072
Area 449525567272324
Diagonal 29984181.405278

Cube

Length = n
Surface area 2697153403633944
Volume 9.530849168768E+21
Space diagonal 36722972.39899

Equilateral Triangle

Length = n
Perimeter 63606054
Area 1.9465028045422E+14
Altitude 18361486.199495

Triangular Pyramid

Length = n
Surface area 1.9465028045422E+14
Volume 1.1232213462837E+21
Height 9994727.1350928