20100809 (number)

20100809 is an odd 8-digits prime number following 20100808 and preceding 20100810. In scientific notation, it is written as 2.0100809 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20100808 positive integers (up to 20100809) that are relatively prime to 20100809.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand eight hundred nine

Notation

Scientific notation 2.0100809 × 10^7
Engineering notation 2.0100809 × 10^6

Prime Factorization of 20100809

Prime Factorization 20100809

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20100809
Product of the distinct prime numbers

The prime factorization of 20100809 is 20100809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 10, 6, 1, 458, 746, 6470, 9009, 56909, 48134, 409759, 38403, 8023054, 9620850, 80739515, 78633609, 922375688, 1469602, 6035481898, 8422690409

Basic calculations (n = 20100809)

Multiplication

n×y
n×2 40201618
n×3 60302427
n×4 80403236
n×5 100504045

Division

n÷y
n÷2 10050404.5
n÷3 6700269.6666667
n÷3 5025202.25
n÷5 4020161.8

Exponentiation

ny
n2 404042522454481
n3 8.1215815717357E+21
n4 1.6325035995138E+29
n5 3.2814643045639E+36

Nth Root

y√n
2√n 4483.3925770559
3√n 271.89706041982
4√n 66.958140483857
5√n 28.883027076355

Divisors of 20100809

1, 20100809

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20100810
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10050405
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4483.3926885786
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999005015
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20100809 can be divided by 2 positive divisors. The sum of these divisors (counting 20100809) is 20100810, the average is 10050405.

Base conversion 20100809

Base System Value
2 Binary 1001100101011011011001001
3 Ternary 1101211020010102
4 Quaternary 1030223123021
5 Quinary 20121211214
6 Senary 1554455145
8 Octal 114533311
10 Decimal 20100809
12 Duodecimal 68944b5
16 Hexadecimal 132b6c9
20 Vigesimal 65cc09
36 Base36 bytvt

Cryptographic Hash Functions

md5 7d8b85424c60fc82760a5ac89d8156f9
sha1 bb1a6e242dff93154d1a55b80dc50a404fd16ea5
sha256 d7d6aa81c5387f267f05cda3fed868e9dd526eb6ae9e7ce73db0814ed671734e
sha512 c7e299e814435fab136a3a7098d9f3493132cec28829338c32d04db10e8d708bf28171df2dda0208c45e918f9f425621061ebc1a07cb9cb6ab501c7abd93028d
ripemd-160 156e6228d417999ce57632c63452eb287c1cd96c

20100809 as geometric shapes

Circle

Radius = n
Diameter 40201618
Circumference 126297107.77122
Area 1.2693370202809E+15

Sphere

Radius = n
Volume 3.401960133506E+22
Surface area 5.0773480811235E+15
Circumference 126297107.77122

Square

Length = n
Perimeter 80403236
Area 404042522454481
Diagonal 28426836.702471

Cube

Length = n
Surface area 2424255134726886
Volume 8.1215815717357E+21
Space diagonal 34815622.461238

Equilateral Triangle

Length = n
Perimeter 60302427
Area 1.7495554432736E+14
Altitude 17407811.230619

Triangular Pyramid

Length = n
Surface area 1.7495554432736E+14
Volume 9.5713756722234E+20
Height 9475612.2341571