20100209 (number)

20100209 is an odd 8-digits composite number following 20100208 and preceding 20100210. In scientific notation, it is written as 2.0100209 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 19609920 positive integers (up to 20100209) that are relatively prime to 20100209.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand two hundred nine

Notation

Scientific notation 2.0100209 × 10^7
Engineering notation 2.0100209 × 10^6

Prime Factorization of 20100209

Prime Factorization 41 × 490249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20100209
Product of the distinct prime numbers

The prime factorization of 20100209 is 41 × 490249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20100209)

Multiplication

n×y
n×2 40200418
n×3 60300627
n×4 80400836
n×5 100501045

Division

n÷y
n÷2 10050104.5
n÷3 6700069.6666667
n÷3 5025052.25
n÷5 4020041.8

Exponentiation

ny
n2 404018401843681
n3 8.120854316904E+21
n4 1.6323086902832E+29
n5 3.2809745827209E+36

Nth Root

y√n
2√n 4483.3256629426
3√n 271.8943550584
4√n 66.957640810759
5√n 28.882854645254

Divisors of 20100209

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 -20100208
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 20100209 can be divided by 4 positive divisors. The sum of these divisors (counting 20100209) is 1, the average is 0.25.

Base conversion 20100209

Base System Value
2 Binary 1001100101011010001110001
3 Ternary 1101211012022012
4 Quaternary 1030223101301
5 Quinary 20121201314
6 Senary 1554452305
8 Octal 114532161
10 Decimal 20100209
12 Duodecimal 6894095
16 Hexadecimal 132b471
20 Vigesimal 65caa9
36 Base36 bytf5

Cryptographic Hash Functions

md5 b246ee69f4f631d90d5d797c8005b4fa
sha1 b5ee6cdda4091f2d0070a89b2a227498b9faa5b1
sha256 ed3bcbc547128c1e58d50f8f0845b37a951b7da48eea14b2c5ee946f46fd9e5d
sha512 0c0cec3b4a79575db0747e2b9cc03b0e53a94ae2110637ec2d2e66eb8f2a6b4bf7a386090f205720aa4553c1790a84ee4373b8038396798d1e0e314a7c47097d
ripemd-160 8829c20c2fe594adfe993d9e399ed7d96b73880e

20100209 as geometric shapes

Circle

Radius = n
Diameter 40200418
Circumference 126293337.86004
Area 1.2692612431472E+15

Sphere

Radius = n
Volume 3.4016555017145E+22
Surface area 5.0770449725888E+15
Circumference 126293337.86004

Square

Length = n
Perimeter 80400836
Area 404018401843681
Diagonal 28425988.174334

Cube

Length = n
Surface area 2424110411062086
Volume 8.120854316904E+21
Space diagonal 34814583.230753

Equilateral Triangle

Length = n
Perimeter 60300627
Area 1.7494509979651E+14
Altitude 17407291.615377

Triangular Pyramid

Length = n
Surface area 1.7494509979651E+14
Volume 9.5705185941847E+20
Height 9475329.3914446