21804772 (number)

21804772 is an even 8-digits composite number following 21804771 and preceding 21804773. In scientific notation, it is written as 2.1804772 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9911240 positive integers (up to 21804772) that are relatively prime to 21804772.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand seven hundred seventy-two

Notation

Scientific notation 2.1804772 × 10^7
Engineering notation 2.1804772 × 10^6

Prime Factorization of 21804772

Prime Factorization 2 × 2 × 11 × 495563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10902386
Product of the distinct prime numbers

The prime factorization of 21804772 is 2 × 2 × 11 × 495563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 45, 41, 470, 772, 9196, 476, 34611, 63235, 140419, 240501, 1554004, 5419809, 91223560, 53151120, 671501798, 148302001, 5392581764, 1883466809

Basic calculations (n = 21804772)

Multiplication

n×y
n×2 43609544
n×3 65414316
n×4 87219088
n×5 109023860

Division

n÷y
n÷2 10902386
n÷3 7268257.3333333
n÷3 5451193
n÷5 4360954.4

Exponentiation

ny
n2 475448081971984
n3 1.0367037025236E+22
n4 2.2605087865084E+29
n5 4.9289878693812E+36

Nth Root

y√n
2√n 4669.5580090625
3√n 279.3726259543
4√n 68.334164288901
5√n 29.3569078746

Divisors of 21804772

1, 2, 4, 11, 22, 44, 495563, 991126, 1982252, 5451193, 10902386, 21804772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21804771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21804772 can be divided by 12 positive divisors. The sum of these divisors (counting 21804772) is 1, the average is 0.083333333333333.

Base conversion 21804772

Base System Value
2 Binary 1010011001011011011100100
3 Ternary 1112000210112011
4 Quaternary 1103023123210
5 Quinary 21040223042
6 Senary 2055204004
8 Octal 123133344
10 Decimal 21804772
12 Duodecimal 7376604
16 Hexadecimal 14cb6e4
20 Vigesimal 6g5bic
36 Base36 czco4

Cryptographic Hash Functions

md5 efbb48f4738935ee244fa1f28774b5ad
sha1 b37f175e9f9a8646938f4452e6de50438c75dc3c
sha256 d1705c41328a1dd86811aeab76d2d4cd09e2a6061b379c11e177c827b24cf084
sha512 d6a16c488a3c4c4d01c99bd47b002705170339d4bba95e0e90b2e786b2639f3cb5434a5a9d17371216d09911792711fb634b8059ec469326a430a8a7bd6afa60
ripemd-160 f40066d679bf6628f9a57251a2cd21388e1ae987

21804772 as geometric shapes

Circle

Radius = n
Diameter 43609544
Circumference 137003423.0568
Area 1.4936642014865E+15

Sphere

Radius = n
Volume 4.3425343143968E+22
Surface area 5.9746568059462E+15
Circumference 137003423.0568

Square

Length = n
Perimeter 87219088
Area 475448081971984
Diagonal 30836604.286853

Cube

Length = n
Surface area 2852688491831904
Volume 1.0367037025236E+22
Space diagonal 37766972.951455

Equilateral Triangle

Length = n
Perimeter 65414316
Area 2.0587505858416E+14
Altitude 18883486.475728

Triangular Pyramid

Length = n
Surface area 2.0587505858416E+14
Volume 1.2217670302261E+21
Height 10278868.095618