20853485 (number)

20853485 is an odd 8-digits composite number following 20853484 and preceding 20853486. In scientific notation, it is written as 2.0853485 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16652880 positive integers (up to 20853485) that are relatively prime to 20853485.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand four hundred eighty-five

Notation

Scientific notation 2.0853485 × 10^7
Engineering notation 2.0853485 × 10^6

Prime Factorization of 20853485

Prime Factorization 5 × 6871 × 607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20853485
Product of the distinct prime numbers

The prime factorization of 20853485 is 5 × 6871 × 607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853485)

Multiplication

n×y
n×2 41706970
n×3 62560455
n×4 83413940
n×5 104267425

Division

n÷y
n÷2 10426742.5
n÷3 6951161.6666667
n÷3 5213371.25
n÷5 4170697

Exponentiation

ny
n2 434867836645225
n3 9.0685099084636E+21
n4 1.891100353485E+29
n5 3.9436032854894E+36

Nth Root

y√n
2√n 4566.5616167966
3√n 275.24929460087
4√n 67.576339178714
5√n 29.096163520569

Divisors of 20853485

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 -20853484
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 20853485 can be divided by 8 positive divisors. The sum of these divisors (counting 20853485) is 1, the average is 0.125.

Base conversion 20853485

Base System Value
2 Binary 1001111100011001011101101
3 Ternary 1110020110121022
4 Quaternary 1033203023231
5 Quinary 20314302420
6 Senary 2022543525
8 Octal 117431355
10 Decimal 20853485
12 Duodecimal 6b97ba5
16 Hexadecimal 13e32ed
20 Vigesimal 6a6de5
36 Base36 ceynh

Cryptographic Hash Functions

md5 6031b85112ae9b8252b515f1d84746d1
sha1 a8a2073120308e3b88debe42ddac30a8f42aadc0
sha256 7d017496385b0c03ce945b814e32b1fde75e984a8f80ece243fcb830d969060e
sha512 2bbe275917ae869684dcd25f685e8fe7387326a10e55b6b4669e70b9f225fb7ea1602622ffb1ba345164fa85004776805b8288e1c6e6eee23d4884e6b29ca5e0
ripemd-160 6446ea3aa19140249a4cbb48cf05ff192a58c1ac

20853485 as geometric shapes

Circle

Radius = n
Diameter 41706970
Circumference 131026310.55549
Area 1.3661776008871E+15

Sphere

Radius = n
Volume 3.7986085476581E+22
Surface area 5.4647104035485E+15
Circumference 131026310.55549

Square

Length = n
Perimeter 83413940
Area 434867836645225
Diagonal 29491281.309744

Cube

Length = n
Surface area 2609207019871350
Volume 9.0685099084636E+21
Space diagonal 36119295.534875

Equilateral Triangle

Length = n
Perimeter 62560455
Area 1.8830329691177E+14
Altitude 18059647.767438

Triangular Pyramid

Length = n
Surface area 1.8830329691177E+14
Volume 1.068734141922E+21
Height 9830427.103248