21056061 (number)

21056061 is an odd 8-digits composite number following 21056060 and preceding 21056062. In scientific notation, it is written as 2.1056061 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12957552 positive integers (up to 21056061) that are relatively prime to 21056061.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand sixty-one

Notation

Scientific notation 2.1056061 × 10^7
Engineering notation 2.1056061 × 10^6

Prime Factorization of 21056061

Prime Factorization 13 × 3 × 539899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21056061
Product of the distinct prime numbers

The prime factorization of 21056061 is 13 × 3 × 539899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21056061)

Multiplication

n×y
n×2 42112122
n×3 63168183
n×4 84224244
n×5 105280305

Division

n÷y
n÷2 10528030.5
n÷3 7018687
n÷3 5264015.25
n÷5 4211212.2

Exponentiation

ny
n2 443357704835721
n3 9.3353668778409E+21
n4 1.965660544372E+29
n5 4.138906832759E+36

Nth Root

y√n
2√n 4588.6883746883
3√n 276.1377043358
4√n 67.739858094687
5√n 29.152474626128

Divisors of 21056061

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21056060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21056061 can be divided by 8 positive divisors. The sum of these divisors (counting 21056061) is 1, the average is 0.125.

Base conversion 21056061

Base System Value
2 Binary 1010000010100101000111101
3 Ternary 1110121202111010
4 Quaternary 1100110220331
5 Quinary 20342243221
6 Senary 2031145433
8 Octal 120245075
10 Decimal 21056061
12 Duodecimal 7075279
16 Hexadecimal 1414a3d
20 Vigesimal 6bc031
36 Base36 cjayl

Cryptographic Hash Functions

md5 5e00f076a7fd09dd08cade118f53cb2f
sha1 46202799aed53c841fb5d91710b8532eaecee374
sha256 0c1bb9cb27d1165cc461a3514a862eb87028cbd7e80ce913abf8c2311ac3cab0
sha512 1b812b278d5bfd8b965d88226797ff57cb3bdf9acda278264f42484ccba3ae84b41760953916b50049f04dad876d04ab41b2e9d95ccf6cd07612861526a51426
ripemd-160 6f470fbdb06ba4549925e33607d866114a078f18

21056061 as geometric shapes

Circle

Radius = n
Diameter 42112122
Circumference 132299133.10228
Area 1.3928493084243E+15

Sphere

Radius = n
Volume 3.9103893335987E+22
Surface area 5.5713972336973E+15
Circumference 132299133.10228

Square

Length = n
Perimeter 84224244
Area 443357704835721
Diagonal 29777767.036355

Cube

Length = n
Surface area 2660146229014326
Volume 9.3353668778409E+21
Space diagonal 36470167.45927

Equilateral Triangle

Length = n
Perimeter 63168183
Area 1.9197951767565E+14
Altitude 18235083.729635

Triangular Pyramid

Length = n
Surface area 1.9197951767565E+14
Volume 1.1001835373643E+21
Height 9925922.3454517