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

20090909 (number)

20090909 is an odd 8-digits prime number following 20090908 and preceding 20090910. In scientific notation, it is written as 2.0090909 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20090908 positive integers (up to 20090909) that are relatively prime to 20090909.

Interesting facts

20090909 has 2 divisors, whose sum is 20090910
The reverse of 20090909 is 90909002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million ninety thousand nine hundred nine

Notation

Scientific notation	2.0090909 × 10^7
Engineering notation	2.0090909 × 10^6

Prime Factorization of 20090909

Prime Factorization 20090909

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20090909	Product of the distinct prime numbers

The prime factorization of 20090909 is 20090909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 7, 53, 63, 820, 647, 7747, 3067, 26658, 11307, 72590, 27486, 6974710, 8259254, 44588393, 82596901, 896409538, 535033101, 4309775899, 913752211

Basic calculations (n = 20090909)

Multiplication

n×y

n×2	40181818
n×3	60272727
n×4	80363636
n×5	100454545

Division

n÷y

n÷2	10045454.5
n÷3	6696969.6666667
n÷3	5022727.25
n÷5	4018181.8

Exponentiation

n^y

n²	403644624446281
n³	8.1095874180894E+21
n⁴	1.6292898284438E+29
n⁵	3.273391367789E+36

Nth Root

^y√n

²√n	4482.2883664485
³√n	271.85241507022
⁴√n	66.949894446881
⁵√n	28.880181436488

Divisors of 20090909

1, 20090909

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20090910	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10045455	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4482.2884779987	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004525	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090909 can be divided by 2 positive divisors. The sum of these divisors (counting 20090909) is 20090910, the average is 10045455.

Base conversion 20090909

Base	System	Value
2	Binary	1001100101001000000011101
3	Ternary	1101210201112202
4	Quaternary	1030221000131
5	Quinary	20120402114
6	Senary	1554341245
8	Octal	114510035
10	Decimal	20090909
12	Duodecimal	688a825
16	Hexadecimal	132901d
20	Vigesimal	65b759
36	Base36	bym8t

Cryptographic Hash Functions

md5	7334c140a65caf31d972689f2c951c5f
sha1	72833b5be55ec046cbda06eb07b44884e5cf4fbe
sha256	4b69a2522cd9b371a98026579498ed4aea891fecaf3d846e18034a96937aa63f
sha512	ba2716a69fd498e7bb621e9e56fec78805d0dcec8f18d101b3ee6691e039c8de51c5b942d0ecdb2d2ad819e136498c9fc265eb82c0a3e1f5e7ff3891384ded50
ripemd-160	cd92dac94eee365b555b960f0c300817c7784250

20090909 as geometric shapes

Circle

Radius = n

Diameter	40181818
Circumference	126234904.23668
Area	1.2680869868214E+15

Sphere

Radius = n

Volume	3.3969360341752E+22
Surface area	5.0723479472858E+15
Circumference	126234904.23668

Square

Length = n

Perimeter	80363636
Area	403644624446281
Diagonal	28412835.988204

Cube

Length = n

Surface area	2421867746677686
Volume	8.1095874180894E+21
Space diagonal	34798475.158243

Equilateral Triangle

Length = n

Perimeter	60272727
Area	1.7478324943575E+14
Altitude	17399237.579121

Triangular Pyramid

Length = n

Surface area	1.7478324943575E+14
Volume	9.5572404265935E+20
Height	9470945.3294012