21095518 (number)

21095518 is an even 8-digits composite number following 21095517 and preceding 21095519. In scientific notation, it is written as 2.1095518 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10385536 positive integers (up to 21095518) that are relatively prime to 21095518.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred eighteen

Notation

Scientific notation 2.1095518 × 10^7
Engineering notation 2.1095518 × 10^6

Prime Factorization of 21095518

Prime Factorization 2 × 269 × 113 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21095518
Product of the distinct prime numbers

The prime factorization of 21095518 is 2 × 269 × 113 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 57, 96, 805, 986, 3489, 1326, 59480, 54989, 107698, 612766, 1978515, 4588899, 73795648, 64468016, 760981026, 814183718, 3271873476, 655591894

Basic calculations (n = 21095518)

Multiplication

n×y
n×2 42191036
n×3 63286554
n×4 84382072
n×5 105477590

Division

n÷y
n÷2 10547759
n÷3 7031839.3333333
n÷3 5273879.5
n÷5 4219103.6

Exponentiation

ny
n2 445020879688324
n3 9.3879459778409E+21
n4 1.9804358335857E+29
n5 4.1778319775252E+36

Nth Root

y√n
2√n 4592.9857391462
3√n 276.31008172926
4√n 67.771570286855
5√n 29.163392223324

Divisors of 21095518

1, 2, 113, 226, 269, 347, 538, 694, 30397, 39211, 60794, 78422, 93343, 186686, 10547759, 21095518

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 -21095517
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 21095518 can be divided by 16 positive divisors. The sum of these divisors (counting 21095518) is 1, the average is 0.0625.

Base conversion 21095518

Base System Value
2 Binary 1010000011110010001011110
3 Ternary 1110200202121111
4 Quaternary 1100132101132
5 Quinary 20400024033
6 Senary 2032052234
8 Octal 120362136
10 Decimal 21095518
12 Duodecimal 709407a
16 Hexadecimal 141e45e
20 Vigesimal 6bgifi
36 Base36 ck5em

Cryptographic Hash Functions

md5 79b6f2f2d60b07fc8a4dc82ae436bbf6
sha1 82478ace1e6f03d2466810d4bdfb703f071acd3b
sha256 52ea276265827ea819f545d0b9f9e64aaf0e4371c21fce19d3f2bb0003569cef
sha512 8b27db0e426105d73f9b1a16e4876bba2b540f0386bd30470ac2e0cc460c8399e6e2794cee011705534a747e2d03e455b8d25850ad772cc84075bcb5c594916b
ripemd-160 55cd2575b4663d51509c7280d5455234bbc31fe2

21095518 as geometric shapes

Circle

Radius = n
Diameter 42191036
Circumference 132547048.74494
Area 1.3980743263229E+15

Sphere

Radius = n
Volume 3.9324136155044E+22
Surface area 5.5922973052916E+15
Circumference 132547048.74494

Square

Length = n
Perimeter 84382072
Area 445020879688324
Diagonal 29833567.660886

Cube

Length = n
Surface area 2670125278129944
Volume 9.3879459778409E+21
Space diagonal 36538508.987984

Equilateral Triangle

Length = n
Perimeter 63286554
Area 1.9269969351229E+14
Altitude 18269254.493992

Triangular Pyramid

Length = n
Surface area 1.9269969351229E+14
Volume 1.106380043724E+21
Height 9944522.5536286