21004558 (number)

21004558 is an even 8-digits composite number following 21004557 and preceding 21004559. In scientific notation, it is written as 2.1004558 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10494984 positive integers (up to 21004558) that are relatively prime to 21004558.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand five hundred fifty-eight

Notation

Scientific notation 2.1004558 × 10^7
Engineering notation 2.1004558 × 10^6

Prime Factorization of 21004558

Prime Factorization 2 × 5323 × 1973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21004558
Product of the distinct prime numbers

The prime factorization of 21004558 is 2 × 5323 × 1973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004558)

Multiplication

n×y
n×2 42009116
n×3 63013674
n×4 84018232
n×5 105022790

Division

n÷y
n÷2 10502279
n÷3 7001519.3333333
n÷3 5251139.5
n÷5 4200911.6

Exponentiation

ny
n2 441191456775364
n3 9.2670315429426E+21
n4 1.9464990153157E+29
n5 4.0885351464141E+36

Nth Root

y√n
2√n 4583.0729865452
3√n 275.91237679161
4√n 67.698397222868
5√n 29.138199296421

Divisors of 21004558

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 -21004557
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 21004558 can be divided by 8 positive divisors. The sum of these divisors (counting 21004558) is 1, the average is 0.125.

Base conversion 21004558

Base System Value
2 Binary 1010000001000000100001110
3 Ternary 1110112010211121
4 Quaternary 1100020010032
5 Quinary 20334121213
6 Senary 2030111154
8 Octal 120100416
10 Decimal 21004558
12 Duodecimal 704b4ba
16 Hexadecimal 140810e
20 Vigesimal 6b5b7i
36 Base36 ci77y

Cryptographic Hash Functions

md5 85e54db230aa469e94e00f9ac48afc89
sha1 defb070e2d2fce2dfc653c2cd0f1c034c1b358b8
sha256 0fd74cdae35f3aef04b7e016145f65df5399a4f45599dfd38949b8537ddd78f5
sha512 59b888d647d430ae147b6f4feb900b15d9cf3528dfa82a2bef29aa22e2daf4afa6bef2a427b5762e5a7657523a05263d61753930111ee029c6330d1c81a61bae
ripemd-160 583ec311faa0f36a7c1306ab8fedf6ba88ccc392

21004558 as geometric shapes

Circle

Radius = n
Diameter 42009116
Circumference 131975530.2094
Area 1.3860438394321E+15

Sphere

Radius = n
Volume 3.8817650954525E+22
Surface area 5.5441753577282E+15
Circumference 131975530.2094

Square

Length = n
Perimeter 84018232
Area 441191456775364
Diagonal 29704930.795252

Cube

Length = n
Surface area 2647148740652184
Volume 9.2670315429426E+21
Space diagonal 36380961.646527

Equilateral Triangle

Length = n
Perimeter 63013674
Area 1.9104150475006E+14
Altitude 18190480.823264

Triangular Pyramid

Length = n
Surface area 1.9104150475006E+14
Volume 1.0921301409141E+21
Height 9901643.5984174