21147066 (number)

21147066 is an even 8-digits composite number following 21147065 and preceding 21147067. In scientific notation, it is written as 2.1147066 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6949320 positive integers (up to 21147066) that are relatively prime to 21147066.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-seven thousand sixty-six

Notation

Scientific notation 2.1147066 × 10^7
Engineering notation 2.1147066 × 10^6

Prime Factorization of 21147066

Prime Factorization 2 × 9 × 71 × 16547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21147066
Product of the distinct prime numbers

The prime factorization of 21147066 is 2 × 9 × 71 × 16547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 34, 58, 475, 432, 2675, 5958, 66568, 87191, 104415, 347502, 6316980, 4611285, 57506423, 23514873, 189795577, 588864686, 8657990433, 3595864228

Basic calculations (n = 21147066)

Multiplication

n×y
n×2 42294132
n×3 63441198
n×4 84588264
n×5 105735330

Division

n÷y
n÷2 10573533
n÷3 7049022
n÷3 5286766.5
n÷5 4229413.2

Exponentiation

ny
n2 447198400408356
n3 9.4569340885299E+21
n4 1.9998640932779E+29
n5 4.2291257971578E+36

Nth Root

y√n
2√n 4598.5939155355
3√n 276.53495803483
4√n 67.812933246804
5√n 29.177630767473

Divisors of 21147066

1, 2, 9, 18, 71, 142, 639, 1278, 16547, 33094, 148923, 297846, 1174837, 2349674, 10573533, 21147066

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 -21147065
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 21147066 can be divided by 16 positive divisors. The sum of these divisors (counting 21147066) is 1, the average is 0.0625.

Base conversion 21147066

Base System Value
2 Binary 1010000101010110110111010
3 Ternary 1110210101022200
4 Quaternary 1100222312322
5 Quinary 20403201231
6 Senary 2033131030
8 Octal 120526672
10 Decimal 21147066
12 Duodecimal 70b9a76
16 Hexadecimal 142adba
20 Vigesimal 6c37d6
36 Base36 cl96i

Cryptographic Hash Functions

md5 8bfb4ef8c78ad9796743036d18fc407c
sha1 1223f2202cd56eca1dc171e1cd1c867148fb05ea
sha256 100f757a0868ebe59a1503e6cdf7c05aa97c03624d0641e4abff2cbfacc4ce87
sha512 8cbcbb52608f2111e0c7f17ae9ae8f9c1194f12419b719ec1b319e30d1700f0f01ac3b484f6e24211c4c9669daf3f27e28e38825cb891bd2165fe47f879127da
ripemd-160 75568f826654de20a5e6ec8a9f82c2edcf616617

21147066 as geometric shapes

Circle

Radius = n
Diameter 42294132
Circumference 132870934.38116
Area 1.40491520942E+15

Sphere

Radius = n
Volume 3.9613112877345E+22
Surface area 5.61966083768E+15
Circumference 132870934.38116

Square

Length = n
Perimeter 84588264
Area 447198400408356
Diagonal 29906467.541599

Cube

Length = n
Surface area 2683190402450136
Volume 9.4569340885299E+21
Space diagonal 36627792.743012

Equilateral Triangle

Length = n
Perimeter 63441198
Area 1.936425876427E+14
Altitude 18313896.371506

Triangular Pyramid

Length = n
Surface area 1.936425876427E+14
Volume 1.114510370539E+21
Height 9968822.5138663