21056043 (number)

21056043 is an odd 8-digits composite number following 21056042 and preceding 21056044. In scientific notation, it is written as 2.1056043 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13983464 positive integers (up to 21056043) that are relatively prime to 21056043.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand forty-three

Notation

Scientific notation 2.1056043 × 10^7
Engineering notation 2.1056043 × 10^6

Prime Factorization of 21056043

Prime Factorization 3 × 263 × 26687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21056043
Product of the distinct prime numbers

The prime factorization of 21056043 is 3 × 263 × 26687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21056043)

Multiplication

n×y
n×2 42112086
n×3 63168129
n×4 84224172
n×5 105280215

Division

n÷y
n÷2 10528021.5
n÷3 7018681
n÷3 5264010.75
n÷5 4211208.6

Exponentiation

ny
n2 443356946817849
n3 9.3353429365453E+21
n4 1.9656538229164E+29
n5 4.1388891418443E+36

Nth Root

y√n
2√n 4588.6864133431
3√n 276.13762564935
4√n 67.739843617646
5√n 29.152469641865

Divisors of 21056043

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 -21056042
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 21056043 can be divided by 8 positive divisors. The sum of these divisors (counting 21056043) is 1, the average is 0.125.

Base conversion 21056043

Base System Value
2 Binary 1010000010100101000101011
3 Ternary 1110121202110110
4 Quaternary 1100110220223
5 Quinary 20342243133
6 Senary 2031145403
8 Octal 120245053
10 Decimal 21056043
12 Duodecimal 7075263
16 Hexadecimal 1414a2b
20 Vigesimal 6bc023
36 Base36 cjay3

Cryptographic Hash Functions

md5 c35b9d85136f8946d14cf29989dd1858
sha1 73d38387b0d847b0b30173bc7de10b2ef0d87725
sha256 28b4e70552bb42441d0b68ebab2e26d04df7175ef90ae3370b8d67042b976779
sha512 a0645ec98d4d5f1014e5d40fa1451105370521d337fb5a80c0097b7df65ed1777a8187eb2143a0563dc63a81bb9058cc3da71f6c5792e87fafefa6d2a7d29301
ripemd-160 e33a4bf9a94169fbd52d1fa9173067ed0d25501c

21056043 as geometric shapes

Circle

Radius = n
Diameter 42112086
Circumference 132299020.00494
Area 1.392846927041E+15

Sphere

Radius = n
Volume 3.9103793050923E+22
Surface area 5.5713877081638E+15
Circumference 132299020.00494

Square

Length = n
Perimeter 84224172
Area 443356946817849
Diagonal 29777741.580511

Cube

Length = n
Surface area 2660141680907094
Volume 9.3353429365453E+21
Space diagonal 36470136.282355

Equilateral Triangle

Length = n
Perimeter 63168129
Area 1.9197918944428E+14
Altitude 18235068.141178

Triangular Pyramid

Length = n
Surface area 1.9197918944428E+14
Volume 1.1001807158555E+21
Height 9925913.8601704