21364518 (number)

21364518 is an even 8-digits composite number following 21364517 and preceding 21364519. In scientific notation, it is written as 2.1364518 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 5788800 positive integers (up to 21364518) that are relatively prime to 21364518.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-four thousand five hundred eighteen

Notation

Scientific notation 2.1364518 × 10^7
Engineering notation 2.1364518 × 10^6

Prime Factorization of 21364518

Prime Factorization 2 × 3 × 7 × 61 × 31 × 269

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21364518
Product of the distinct prime numbers

The prime factorization of 21364518 is 2 × 3 × 7 × 61 × 31 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21364518)

Multiplication

n×y
n×2 42729036
n×3 64093554
n×4 85458072
n×5 106822590

Division

n÷y
n÷2 10682259
n÷3 7121506
n÷3 5341129.5
n÷5 4272903.6

Exponentiation

ny
n2 456442629372324
n3 9.7516767711923E+21
n4 2.0833987390832E+29
n5 4.451080986232E+36

Nth Root

y√n
2√n 4622.176759926
3√n 277.47958294717
4√n 67.986592501213
5√n 29.237391277589

Divisors of 21364518

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21364517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21364518 can be divided by 64 positive divisors. The sum of these divisors (counting 21364518) is 1, the average is 0.015625.

Base conversion 21364518

Base System Value
2 Binary 1010001011111111100100110
3 Ternary 1111012102121110
4 Quaternary 1101133330212
5 Quinary 20432131033
6 Senary 2041525450
8 Octal 121377446
10 Decimal 21364518
12 Duodecimal 71a3886
16 Hexadecimal 145ff26
20 Vigesimal 6dab5i
36 Base36 cpwyu

Cryptographic Hash Functions

md5 5a0fef27664a8a7ae4c96de2715a3e41
sha1 bad692bd592974bf4e75d4e4ed885636ab3d5b4f
sha256 ac56d87cebc91a042a8b664c4b2c3cc70120f0001304a0c2563a610c600bad07
sha512 e9ddceaeb8ec9b9dccf57be0575f5f17573841c9d3cb1c3e1d8798d1095c54783c6a2de042fceaefb655a0f0cf862b09acacb41dc447b45d754235b140705e48
ripemd-160 3845cbcaa2c497a7b292ef09f01e1e12150635de

21364518 as geometric shapes

Circle

Radius = n
Diameter 42729036
Circumference 134237225.59257
Area 1.4339568112213E+15

Sphere

Radius = n
Volume 4.0847728139413E+22
Surface area 5.7358272448852E+15
Circumference 134237225.59257

Square

Length = n
Perimeter 85458072
Area 456442629372324
Diagonal 30213991.109164

Cube

Length = n
Surface area 2738655776233944
Volume 9.7516767711923E+21
Space diagonal 37004430.65522

Equilateral Triangle

Length = n
Perimeter 64093554
Area 1.976454562033E+14
Altitude 18502215.32761

Triangular Pyramid

Length = n
Surface area 1.976454562033E+14
Volume 1.1492461288082E+21
Height 10071330.369721