21554828 (number)

21554828 is an even 8-digits composite number following 21554827 and preceding 21554829. In scientific notation, it is written as 2.1554828 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10777412 positive integers (up to 21554828) that are relatively prime to 21554828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554828 × 10^7
Engineering notation 2.1554828 × 10^6

Prime Factorization of 21554828

Prime Factorization 2 × 2 × 5388707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10777414
Product of the distinct prime numbers

The prime factorization of 21554828 is 2 × 2 × 5388707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 89, 82, 861, 51, 8095, 1974, 37186, 35033, 539676, 300179, 5814719, 2658840, 50263751, 44944180, 349709254, 386579919, 6327606708, 4515791438

Basic calculations (n = 21554828)

Multiplication

n×y
n×2 43109656
n×3 64664484
n×4 86219312
n×5 107774140

Division

n÷y
n÷2 10777414
n÷3 7184942.6666667
n÷3 5388707
n÷5 4310965.6

Exponentiation

ny
n2 464610610109584
n3 1.0014601787887E+22
n4 2.158630190264E+29
n5 4.6528902466748E+36

Nth Root

y√n
2√n 4642.7177385665
3√n 278.3010557747
4√n 68.137491431418
5√n 29.289294601878

Divisors of 21554828

1, 2, 4, 5388707, 10777414, 21554828

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554828 can be divided by 6 positive divisors. The sum of these divisors (counting 21554828) is 1, the average is 0.16666666666667.

Base conversion 21554828

Base System Value
2 Binary 1010010001110011010001100
3 Ternary 1111120002122222
4 Quaternary 1102032122030
5 Quinary 21004223303
6 Senary 2045554512
8 Octal 122163214
10 Decimal 21554828
12 Duodecimal 7275a38
16 Hexadecimal 148e68c
20 Vigesimal 6ee718
36 Base36 ctzt8

Cryptographic Hash Functions

md5 03f9af7f52bcf0f74173a3e6a3bae39c
sha1 4e574eaeec7338c192bc23b4ca386d981fb4117c
sha256 2decaa9269e0a7f2592e1dae5575fb68f3ffcf5bbc8b49e04923f7a1da8c69f5
sha512 16a100dafc48a641ead16f5a2e6a7242189ffcb8406f5db373483c5f9c12a01890d08551f046cb4f41659234e637572ad77b0bfe22955a13eade26a04c106985
ripemd-160 f4f14690002765f4b47f35b75f8a636c9d01a05a

21554828 as geometric shapes

Circle

Radius = n
Diameter 43109656
Circumference 135432978.58838
Area 1.4596172795001E+15

Sphere

Radius = n
Volume 4.1949065873938E+22
Surface area 5.8384691180006E+15
Circumference 135432978.58838

Square

Length = n
Perimeter 86219312
Area 464610610109584
Diagonal 30483130.092219

Cube

Length = n
Surface area 2787663660657504
Volume 1.0014601787887E+22
Space diagonal 37334057.244408

Equilateral Triangle

Length = n
Perimeter 64664484
Area 2.0118229561134E+14
Altitude 18667028.622204

Triangular Pyramid

Length = n
Surface area 2.0118229561134E+14
Volume 1.180232139183E+21
Height 10161043.364073