21556043 (number)

21556043 is an odd 8-digits composite number following 21556042 and preceding 21556044. In scientific notation, it is written as 2.1556043 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21497880 positive integers (up to 21556043) that are relatively prime to 21556043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1556043 × 10^7
Engineering notation 2.1556043 × 10^6

Prime Factorization of 21556043

Prime Factorization 57791 × 373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21556043
Product of the distinct prime numbers

The prime factorization of 21556043 is 57791 × 373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556043)

Multiplication

n×y
n×2 43112086
n×3 64668129
n×4 86224172
n×5 107780215

Division

n÷y
n÷2 10778021.5
n÷3 7185347.6666667
n÷3 5389010.75
n÷5 4311208.6

Exponentiation

ny
n2 464662989817849
n3 1.0016295389022E+22
n4 2.1591169410646E+29
n5 4.6542017623618E+36

Nth Root

y√n
2√n 4642.8485868053
3√n 278.3062847568
4√n 68.13845160264
5√n 29.289624789534

Divisors of 21556043

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556042
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556043 can be divided by 4 positive divisors. The sum of these divisors (counting 21556043) is 1, the average is 0.25.

Base conversion 21556043

Base System Value
2 Binary 1010010001110101101001011
3 Ternary 1111120011022222
4 Quaternary 1102032231023
5 Quinary 21004243133
6 Senary 2050004255
8 Octal 122165513
10 Decimal 21556043
12 Duodecimal 727668b
16 Hexadecimal 148eb4b
20 Vigesimal 6eea23
36 Base36 cu0qz

Cryptographic Hash Functions

md5 da4c8148c959fd27711bc1c950c527f2
sha1 556cf15e59636b66d4e6fb25aa343f003f214c02
sha256 96fb5fcedc05f08fa448fae2967ce58194432483620756731cf13f55988a3b03
sha512 d44ce8f9ad38281ffe3fb795c47be543babb8734e8233e3360061741cc71742abd13457b1c06988b1a457daa8ecd81734ee167d8203e4f43d97846f5686267bc
ripemd-160 a4ec9b18e7a65aee07ddab60ac4890d544de2467

21556043 as geometric shapes

Circle

Radius = n
Diameter 43112086
Circumference 135440612.65853
Area 1.4597818352068E+15

Sphere

Radius = n
Volume 4.1956160013783E+22
Surface area 5.8391273408273E+15
Circumference 135440612.65853

Square

Length = n
Perimeter 86224172
Area 464662989817849
Diagonal 30484848.361698

Cube

Length = n
Surface area 2787977938907094
Volume 1.0016295389022E+22
Space diagonal 37336161.686139

Equilateral Triangle

Length = n
Perimeter 64668129
Area 2.0120497669034E+14
Altitude 18668080.84307

Triangular Pyramid

Length = n
Surface area 2.0120497669034E+14
Volume 1.1804317319908E+21
Height 10161616.120566