21056540 (number)

21056540 is an even 8-digits composite number following 21056539 and preceding 21056541. In scientific notation, it is written as 2.1056540 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 36 positive divisors. There are 7924992 positive integers (up to 21056540) that are relatively prime to 21056540.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand five hundred forty

Notation

Scientific notation 2.1056540 × 10^7
Engineering notation 2.1056540 × 10^6

Prime Factorization of 21056540

Prime Factorization 2 × 2 × 5 × 17 × 17 × 3643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 619310
Product of the distinct prime numbers

The prime factorization of 21056540 is 2 × 2 × 5 × 17 × 17 × 3643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 46, 66, 709, 410, 5531, 9207, 21040, 3057, 828876, 320978, 7792934, 9695062, 90214654, 60531884, 806284300, 347655404, 5911126554, 9740260712

Basic calculations (n = 21056540)

Multiplication

n×y
n×2 42113080
n×3 63169620
n×4 84226160
n×5 105282700

Division

n÷y
n÷2 10528270
n÷3 7018846.6666667
n÷3 5264135
n÷5 4211308

Exponentiation

ny
n2 443377876771600
n3 9.3360039973563E+21
n4 1.9658394161049E+29
n5 4.139377629879E+36

Nth Root

y√n
2√n 4588.7405679554
3√n 276.1397982532
4√n 67.740243341425
5√n 29.152607261651

Divisors of 21056540

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 3643, 5780, 7286, 14572, 18215, 36430, 61931, 72860, 123862, 247724, 309655, 619310, 1052827, 1238620, 2105654, 4211308, 5264135, 10528270, 21056540

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21056539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21056540 can be divided by 36 positive divisors. The sum of these divisors (counting 21056540) is 1, the average is 0.027777777777778.

Base conversion 21056540

Base System Value
2 Binary 1010000010100110000011100
3 Ternary 1110121210010212
4 Quaternary 1100110300130
5 Quinary 20342302130
6 Senary 2031151552
8 Octal 120246034
10 Decimal 21056540
12 Duodecimal 70755b8
16 Hexadecimal 1414c1c
20 Vigesimal 6bc170
36 Base36 cjbbw

Cryptographic Hash Functions

md5 5904c823b33a744fd0fabb8346da1419
sha1 9f85dd8d85f5b37af1bea9904850591e1547a672
sha256 5d865a4b487136ee7146b10707f69ec020a80e78bf96039a025b7fc6ccb9f297
sha512 a93d16dff5065d70e61c4c0a2c6905456b4a4951adf4557bedea62f787cc9f90321044bd9ce94e2f0671dfc98cbfbb7889653c23a7864dec126bdaa35f7329fe
ripemd-160 0d27be8f5947df2466842acdd6085417c6af8881

21056540 as geometric shapes

Circle

Radius = n
Diameter 42113080
Circumference 132302142.74804
Area 1.3929126804299E+15

Sphere

Radius = n
Volume 3.9106562095973E+22
Surface area 5.5716507217196E+15
Circumference 132302142.74804

Square

Length = n
Perimeter 84226160
Area 443377876771600
Diagonal 29778444.444652

Cube

Length = n
Surface area 2660267260629600
Volume 9.3360039973563E+21
Space diagonal 36470997.111606

Equilateral Triangle

Length = n
Perimeter 63169620
Area 1.9198825238011E+14
Altitude 18235498.555803

Triangular Pyramid

Length = n
Surface area 1.9198825238011E+14
Volume 1.1002586226192E+21
Height 9926148.1482172