21804533 (number)

21804533 is an odd 8-digits composite number following 21804532 and preceding 21804534. In scientific notation, it is written as 2.1804533 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20442240 positive integers (up to 21804533) that are relatively prime to 21804533.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand five hundred thirty-three

Notation

Scientific notation 2.1804533 × 10^7
Engineering notation 2.1804533 × 10^6

Prime Factorization of 21804533

Prime Factorization 19 × 97 × 11831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21804533
Product of the distinct prime numbers

The prime factorization of 21804533 is 19 × 97 × 11831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21804533)

Multiplication

n×y
n×2 43609066
n×3 65413599
n×4 87218132
n×5 109022665

Division

n÷y
n÷2 10902266.5
n÷3 7268177.6666667
n÷3 5451133.25
n÷5 4360906.6

Exponentiation

ny
n2 475437659348089
n3 1.0366696132698E+22
n4 2.2604096792639E+29
n5 4.9287177445029E+36

Nth Root

y√n
2√n 4669.5324177052
3√n 279.37160522511
4√n 68.333977037088
5√n 29.356843518671

Divisors of 21804533

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 -21804532
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 21804533 can be divided by 8 positive divisors. The sum of these divisors (counting 21804533) is 1, the average is 0.125.

Base conversion 21804533

Base System Value
2 Binary 1010011001011010111110101
3 Ternary 1112000210012022
4 Quaternary 1103023113311
5 Quinary 21040221113
6 Senary 2055202525
8 Octal 123132765
10 Decimal 21804533
12 Duodecimal 7376445
16 Hexadecimal 14cb5f5
20 Vigesimal 6g5b6d
36 Base36 czchh

Cryptographic Hash Functions

md5 ca493d5fca63def3abb30bc3dc0a67a8
sha1 566c1902bcd423102c052252f280f623f347f23e
sha256 5b4422be3190c49660e1d96224e85eb153eeb1016c8cbbe74c7f62d7f138046a
sha512 eca109507be78a352f5f5de62f01fa495fe56ee7b4019ffdd49c7800c9e13788c981edcb832b0baa80cf9b3f8293d4347eb9ee4ea2575f8547251098c2baf453
ripemd-160 199771b6d47b25d01c4644c225cd722927508264

21804533 as geometric shapes

Circle

Radius = n
Diameter 43609066
Circumference 137001921.37551
Area 1.4936314578479E+15

Sphere

Radius = n
Volume 4.3423915216643E+22
Surface area 5.9745258313915E+15
Circumference 137001921.37551

Square

Length = n
Perimeter 87218132
Area 475437659348089
Diagonal 30836266.289812

Cube

Length = n
Surface area 2852625956088534
Volume 1.0366696132698E+22
Space diagonal 37766558.991312

Equilateral Triangle

Length = n
Perimeter 65413599
Area 2.0587054545563E+14
Altitude 18883279.495656

Triangular Pyramid

Length = n
Surface area 2.0587054545563E+14
Volume 1.2217268556552E+21
Height 10278755.429937