20202849 (number)

20202849 is an odd 8-digits composite number following 20202848 and preceding 20202850. In scientific notation, it is written as 2.0202849 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13468560 positive integers (up to 20202849) that are relatively prime to 20202849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0202849 × 10^7
Engineering notation 2.0202849 × 10^6

Prime Factorization of 20202849

Prime Factorization 9 × 2244761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20202849
Product of the distinct prime numbers

The prime factorization of 20202849 is 9 × 2244761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20202849)

Multiplication

n×y
n×2 40405698
n×3 60608547
n×4 80811396
n×5 101014245

Division

n÷y
n÷2 10101424.5
n÷3 6734283
n÷3 5050712.25
n÷5 4040569.8

Exponentiation

ny
n2 408155107716801
n3 8.2458960097813E+21
n4 1.6659059195531E+29
n5 3.3656045740938E+36

Nth Root

y√n
2√n 4494.7579467642
3√n 272.35637129799
4√n 67.0429559817
5√n 28.912292144404

Divisors of 20202849

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 -20202848
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 20202849 can be divided by 4 positive divisors. The sum of these divisors (counting 20202849) is 1, the average is 0.25.

Base conversion 20202849

Base System Value
2 Binary 1001101000100010101100001
3 Ternary 1102000102002200
4 Quaternary 1031010111201
5 Quinary 20132442344
6 Senary 2001003413
8 Octal 115042541
10 Decimal 20202849
12 Duodecimal 6923569
16 Hexadecimal 1344561
20 Vigesimal 665729
36 Base36 c10m9

Cryptographic Hash Functions

md5 4677dffa595ece1784ed3eeeb466c51f
sha1 119a7ea325682b67c9cbe1678d679c92ec18b7e5
sha256 81468e2f4224ea56f0033559a6faf92645e8c39922957b7251fc88c81b6a3853
sha512 458a12a2f825e4ed03a9a496d55ae60a4ba22946b21a27bbf549db904280cc97c2b1561ff532411a42b8c07a28e893253609e22b22844ffd620141e3579a2ed9
ripemd-160 66a55a195f83ec86f269f8c5b03e99da9cfaee52

20202849 as geometric shapes

Circle

Radius = n
Diameter 40405698
Circumference 126938243.99997
Area 1.2822570879283E+15

Sphere

Radius = n
Volume 3.4540328435459E+22
Surface area 5.129028351713E+15
Circumference 126938243.99997

Square

Length = n
Perimeter 80811396
Area 408155107716801
Diagonal 28571143.054376

Cube

Length = n
Surface area 2448930646300806
Volume 8.2458960097813E+21
Space diagonal 34992360.925642

Equilateral Triangle

Length = n
Perimeter 60608547
Area 1.7673634598356E+14
Altitude 17496180.462821

Triangular Pyramid

Length = n
Surface area 1.7673634598356E+14
Volume 9.717881642459E+20
Height 9523714.3514586