21804535 (number)

21804535 is an odd 8-digits composite number following 21804534 and preceding 21804536. In scientific notation, it is written as 2.1804535 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17443624 positive integers (up to 21804535) that are relatively prime to 21804535.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1804535 × 10^7
Engineering notation 2.1804535 × 10^6

Prime Factorization of 21804535

Prime Factorization 5 × 4360907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21804535
Product of the distinct prime numbers

The prime factorization of 21804535 is 5 × 4360907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21804535)

Multiplication

n×y
n×2 43609070
n×3 65413605
n×4 87218140
n×5 109022675

Division

n÷y
n÷2 10902267.5
n÷3 7268178.3333333
n÷3 5451133.75
n÷5 4360907

Exponentiation

ny
n2 475437746566225
n3 1.0366698985324E+22
n4 2.2604105085997E+29
n5 4.928720004913E+36

Nth Root

y√n
2√n 4669.5326318594
3√n 279.37161376681
4√n 68.333978604055
5√n 29.356844057217

Divisors of 21804535

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 -21804534
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 21804535 can be divided by 4 positive divisors. The sum of these divisors (counting 21804535) is 1, the average is 0.25.

Base conversion 21804535

Base System Value
2 Binary 1010011001011010111110111
3 Ternary 1112000210012101
4 Quaternary 1103023113313
5 Quinary 21040221120
6 Senary 2055202531
8 Octal 123132767
10 Decimal 21804535
12 Duodecimal 7376447
16 Hexadecimal 14cb5f7
20 Vigesimal 6g5b6f
36 Base36 czchj

Cryptographic Hash Functions

md5 41fe23d3ac5a6bcbe258fe77b11a16f6
sha1 be780a68ab578ffe49b630ad408844924ac89fbd
sha256 8c0fd3a95365a97d4e4ac92f7f7b649b8689afc1d95dcd6c2a415dd57c2bf20f
sha512 bba1cca110bde889ad9077d2d397897a35028b0c20aa46da5491d04b48da11bfde27859ef94a05c374fc1d7cccb8c76154949cc7d5731248a07b06a2acdcbb23
ripemd-160 408823b369211033912409237b4594c40c0556bd

21804535 as geometric shapes

Circle

Radius = n
Diameter 43609070
Circumference 137001933.94188
Area 1.4936317318517E+15

Sphere

Radius = n
Volume 4.3423927165696E+22
Surface area 5.974526927407E+15
Circumference 137001933.94188

Square

Length = n
Perimeter 87218140
Area 475437746566225
Diagonal 30836269.118239

Cube

Length = n
Surface area 2852626479397350
Volume 1.0366698985324E+22
Space diagonal 37766562.455414

Equilateral Triangle

Length = n
Perimeter 65413605
Area 2.0587058322219E+14
Altitude 18883281.227707

Triangular Pyramid

Length = n
Surface area 2.0587058322219E+14
Volume 1.2217271918404E+21
Height 10278756.372746