21086514 (number)

21086514 is an even 8-digits composite number following 21086513 and preceding 21086515. In scientific notation, it is written as 2.1086514 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 7028820 positive integers (up to 21086514) that are relatively prime to 21086514.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1086514 × 10^7
Engineering notation 2.1086514 × 10^6

Prime Factorization of 21086514

Prime Factorization 2 × 3 × 3 × 3 × 390491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2342946
Product of the distinct prime numbers

The prime factorization of 21086514 is 2 × 3 × 3 × 3 × 390491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 94, 46, 518, 664, 2164, 1235, 14297, 72706, 402600, 424868, 1236941, 483597, 28345609, 16684673, 667024514, 372889427, 3598571180, 9177454319

Basic calculations (n = 21086514)

Multiplication

n×y
n×2 42173028
n×3 63259542
n×4 84346056
n×5 105432570

Division

n÷y
n÷2 10543257
n÷3 7028838
n÷3 5271628.5
n÷5 4217302.8

Exponentiation

ny
n2 444641072672196
n3 9.3759302038773E+21
n4 1.9770568350708E+29
n5 4.1689236631516E+36

Nth Root

y√n
2√n 4592.0054442476
3√n 276.27076453051
4√n 67.76433755485
5√n 29.160902291329

Divisors of 21086514

1, 2, 3, 6, 9, 18, 27, 54, 390491, 780982, 1171473, 2342946, 3514419, 7028838, 10543257, 21086514

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 -21086513
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 21086514 can be divided by 16 positive divisors. The sum of these divisors (counting 21086514) is 1, the average is 0.0625.

Base conversion 21086514

Base System Value
2 Binary 1010000011100000100110010
3 Ternary 1110200022021000
4 Quaternary 1100130010302
5 Quinary 20344232024
6 Senary 2031542430
8 Octal 120340462
10 Decimal 21086514
12 Duodecimal 708aa16
16 Hexadecimal 141c132
20 Vigesimal 6bfg5e
36 Base36 cjygi

Cryptographic Hash Functions

md5 fec0687d73de6546d3abcfdd2f005e8f
sha1 5531d1ac37d51cb96e0817114ea85ce317ef2b09
sha256 97f7c0a64ec8232f1b97f326320fa1310fa807789213b48f896094170dbc83f0
sha512 c2e8b7e5daa298f527ee2b9b7a924af220553d1a99df8b13e611c8f3322655d8035b50c5a9fbfc107353c74eda8d0862554a17c33277a949a99faae055434145
ripemd-160 5cc875b0049b62bff0aad9c04269e644aefe634b

21086514 as geometric shapes

Circle

Radius = n
Diameter 42173028
Circumference 132490474.94444
Area 1.3968811273913E+15

Sphere

Radius = n
Volume 3.9273804598762E+22
Surface area 5.587524509565E+15
Circumference 132490474.94444

Square

Length = n
Perimeter 84346056
Area 444641072672196
Diagonal 29820834.08197

Cube

Length = n
Surface area 2667846436033176
Volume 9.3759302038773E+21
Space diagonal 36522913.602512

Equilateral Triangle

Length = n
Perimeter 63259542
Area 1.9253523225004E+14
Altitude 18261456.801256

Triangular Pyramid

Length = n
Surface area 1.9253523225004E+14
Volume 1.1049639711822E+21
Height 9940278.0273234