21558043 (number)

21558043 is an odd 8-digits composite number following 21558042 and preceding 21558044. In scientific notation, it is written as 2.1558043 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19899720 positive integers (up to 21558043) that are relatively prime to 21558043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1558043 × 10^7
Engineering notation 2.1558043 × 10^6

Prime Factorization of 21558043

Prime Factorization 13 × 1658311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21558043
Product of the distinct prime numbers

The prime factorization of 21558043 is 13 × 1658311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21558043)

Multiplication

n×y
n×2 43116086
n×3 64674129
n×4 86232172
n×5 107790215

Division

n÷y
n÷2 10779021.5
n÷3 7186014.3333333
n÷3 5389510.75
n÷5 4311608.6

Exponentiation

ny
n2 464749217989849
n3 1.0019083625642E+22
n4 2.1599183562218E+29
n5 4.6563612799918E+36

Nth Root

y√n
2√n 4643.0639668219
3√n 278.31489170685
4√n 68.140032043006
5√n 29.290168275884

Divisors of 21558043

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 -21558042
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 21558043 can be divided by 4 positive divisors. The sum of these divisors (counting 21558043) is 1, the average is 0.25.

Base conversion 21558043

Base System Value
2 Binary 1010010001111001100011011
3 Ternary 1111120021002001
4 Quaternary 1102033030123
5 Quinary 21004324133
6 Senary 2050021431
8 Octal 122171433
10 Decimal 21558043
12 Duodecimal 7277877
16 Hexadecimal 148f31b
20 Vigesimal 6eef23
36 Base36 cu2aj

Cryptographic Hash Functions

md5 a16695499384aae4aa9a037187d62ec6
sha1 ede5f7e77f692045d59a21e4b4da72dd077cf982
sha256 27208107d3f366352f679e8a789efb07a4656ab4c9f8fb03c33162537cbe71ae
sha512 707e9a3a53cc07d25e5088e578c6bdb545a9023dc66cbfaedeff5caa9cf086bb9954c7a0c66fda48460dcafe9e846cba83d2a4e2c3c5a8c11b4b94bc549e3d97
ripemd-160 30933e9599c88e476d4959aa2cef7f3dd6a5afde

21558043 as geometric shapes

Circle

Radius = n
Diameter 43116086
Circumference 135453179.02915
Area 1.4600527289985E+15

Sphere

Radius = n
Volume 4.1967839352023E+22
Surface area 5.840210915994E+15
Circumference 135453179.02915

Square

Length = n
Perimeter 86232172
Area 464749217989849
Diagonal 30487676.788822

Cube

Length = n
Surface area 2788495307939094
Volume 1.0019083625642E+22
Space diagonal 37339625.787755

Equilateral Triangle

Length = n
Perimeter 64674129
Area 2.0124231458408E+14
Altitude 18669812.893877

Triangular Pyramid

Length = n
Surface area 2.0124231458408E+14
Volume 1.1807603288277E+21
Height 10162558.929607