Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20100909 (number)

20100909 is an odd 8-digits composite number following 20100908 and preceding 20100910. In scientific notation, it is written as 2.0100909 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13088880 positive integers (up to 20100909) that are relatively prime to 20100909.

Interesting facts

20100909 has 8 divisors, whose sum is 27424672
The reverse of 20100909 is 90900102
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred thousand nine hundred nine

Notation

Scientific notation	2.0100909 × 10^7
Engineering notation	2.0100909 × 10^6

Prime Factorization of 20100909

Prime Factorization 3 × 43 × 155821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20100909	Product of the distinct prime numbers

The prime factorization of 20100909 is 3 × 43 × 155821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 71, 94, 597, 702, 9432, 1646, 80524, 33604, 286135, 879762, 6194287, 3006673, 46659883, 84362206, 429951416, 716239488, 1436659503, 7497167486

Basic calculations (n = 20100909)

Multiplication

n×y

n×2	40201818
n×3	60302727
n×4	80403636
n×5	100504545

Division

n÷y

n÷2	10050454.5
n÷3	6700303
n÷3	5025227.25
n÷5	4020181.8

Exponentiation

n^y

n²	404046542626281
n³	8.1217027850955E+21
n⁴	1.6325360860825E+29
n⁵	3.2815459305561E+36

Nth Root

^y√n

²√n	4483.403729311
³√n	271.89751130816
⁴√n	66.958223761619
⁵√n	28.883055814472

Divisors of 20100909

1, 3, 43, 129, 155821, 467463, 6700303, 20100909

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	-20100908	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 20100909 can be divided by 8 positive divisors. The sum of these divisors (counting 20100909) is 1, the average is 0.125.

Base conversion 20100909

Base	System	Value
2	Binary	1001100101011011100101101
3	Ternary	1101211020021010
4	Quaternary	1030223130231
5	Quinary	20121212114
6	Senary	1554455433
8	Octal	114533455
10	Decimal	20100909
12	Duodecimal	6894579
16	Hexadecimal	132b72d
20	Vigesimal	65cc59
36	Base36	bytyl

Cryptographic Hash Functions

md5	5e3ee1369231678fc8523cec0dcc2d7e
sha1	21fdeb2ab7a1abb4b1f91d2134ecffd3411dffa6
sha256	58f10e20db964467d9660b7fc1e2944027f57a4a30590f097cac9611442d05c5
sha512	66e05c245f53bf30cf015f5858693718c16e72f10f66c2c5d50ac3c9b9231fbbc3a1e8eea480413b1f8f7a6b952ccef7ccd857f150500c3575795af005614736
ripemd-160	277d90549c3e703b41753f95b0bed9017351c476

20100909 as geometric shapes

Circle

Radius = n

Diameter	40201818
Circumference	126297736.08975
Area	1.2693496500231E+15

Sphere

Radius = n

Volume	3.4020109072394E+22
Surface area	5.0773986000923E+15
Circumference	126297736.08975

Square

Length = n

Perimeter	80403636
Area	404046542626281
Diagonal	28426978.123827

Cube

Length = n

Surface area	2424279255757686
Volume	8.1217027850955E+21
Space diagonal	34815795.666319

Equilateral Triangle

Length = n

Perimeter	60302727
Area	1.7495728511282E+14
Altitude	17407897.833159

Triangular Pyramid

Length = n

Surface area	1.7495728511282E+14
Volume	9.5715185235378E+20
Height	9475659.3746091