20212849 (number)

20212849 is an odd 8-digits composite number following 20212848 and preceding 20212850. In scientific notation, it is written as 2.0212849 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20193264 positive integers (up to 20212849) that are relatively prime to 20212849.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eight hundred forty-nine

Notation

Scientific notation 2.0212849 × 10^7
Engineering notation 2.0212849 × 10^6

Prime Factorization of 20212849

Prime Factorization 18493 × 1093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20212849
Product of the distinct prime numbers

The prime factorization of 20212849 is 18493 × 1093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212849)

Multiplication

n×y
n×2 40425698
n×3 60638547
n×4 80851396
n×5 101064245

Division

n÷y
n÷2 10106424.5
n÷3 6737616.3333333
n÷3 5053212.25
n÷5 4042569.8

Exponentiation

ny
n2 408559264696801
n3 8.2581467248675E+21
n4 1.6692067276959E+29
n5 3.3739423536701E+36

Nth Root

y√n
2√n 4495.8702160983
3√n 272.40130084344
4√n 67.051250667667
5√n 28.915153777379

Divisors of 20212849

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 -20212848
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 20212849 can be divided by 4 positive divisors. The sum of these divisors (counting 20212849) is 1, the average is 0.25.

Base conversion 20212849

Base System Value
2 Binary 1001101000110110001110001
3 Ternary 1102000220211001
4 Quaternary 1031012301301
5 Quinary 20133302344
6 Senary 2001122001
8 Octal 115066161
10 Decimal 20212849
12 Duodecimal 6929301
16 Hexadecimal 1346c71
20 Vigesimal 666c29
36 Base36 c18c1

Cryptographic Hash Functions

md5 7e16f52e8062b491d3f4c083fd1d74ec
sha1 3bcc69cee728d99a5c2ae1c7061d8e1dee1b9ecd
sha256 0f2cabc50f7f3b75b2370b1e56ee5f04c1932508eef1d7b7dfd6f7050b1b08be
sha512 5232ef63a9a6d5181a7a4cc60f17e505af30ae40997d71a43732270ff23ed114be932d5212335e4793d11b3cebb54be6eeaf0c1f5dc19d86dabaffb7135d4747
ripemd-160 1ee0ed2d4f0bec085f5a6cd943df5bb46f57774a

20212849 as geometric shapes

Circle

Radius = n
Diameter 40425698
Circumference 127001075.85304
Area 1.2835267845275E+15

Sphere

Radius = n
Volume 3.4591644110814E+22
Surface area 5.1341071381101E+15
Circumference 127001075.85304

Square

Length = n
Perimeter 80851396
Area 408559264696801
Diagonal 28585285.189999

Cube

Length = n
Surface area 2451355588180806
Volume 8.2581467248675E+21
Space diagonal 35009681.433718

Equilateral Triangle

Length = n
Perimeter 60638547
Area 1.7691135108946E+14
Altitude 17504840.716859

Triangular Pyramid

Length = n
Surface area 1.7691135108946E+14
Volume 9.7323192486454E+20
Height 9528428.3966665