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

20130909 (number)

20130909 is an odd 8-digits composite number following 20130908 and preceding 20130910. In scientific notation, it is written as 2.0130909 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13420604 positive integers (up to 20130909) that are relatively prime to 20130909.

Interesting facts

20130909 has 4 divisors, whose sum is 26841216
The reverse of 20130909 is 90903102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred thirty thousand nine hundred nine

Notation

Scientific notation	2.0130909 × 10^7
Engineering notation	2.0130909 × 10^6

Prime Factorization of 20130909

Prime Factorization 3 × 6710303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20130909	Product of the distinct prime numbers

The prime factorization of 20130909 is 3 × 6710303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 65, 18, 904, 454, 8839, 6869, 67859, 8810, 489167, 254324, 176512, 8407867, 12602525, 8670090, 714699393, 945387926, 1464651422, 2549234566

Basic calculations (n = 20130909)

Multiplication

n×y

n×2	40261818
n×3	60392727
n×4	80523636
n×5	100654545

Division

n÷y

n÷2	10065454.5
n÷3	6710303
n÷3	5032727.25
n÷5	4026181.8

Exponentiation

n^y

n²	405253497166281
n³	8.1581212733862E+21
n⁴	1.642303969655E+29
n⁵	3.3061071763464E+36

Nth Root

^y√n

²√n	4486.7481542872
³√n	272.03271034671
⁴√n	66.983193073242
⁵√n	28.891672090005

Divisors of 20130909

1, 3, 6710303, 20130909

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	-20130908	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 20130909 can be divided by 4 positive divisors. The sum of these divisors (counting 20130909) is 1, the average is 0.25.

Base conversion 20130909

Base	System	Value
2	Binary	1001100110010110001011101
3	Ternary	1101212202102020
4	Quaternary	1030302301131
5	Quinary	20123142114
6	Senary	1555250353
8	Octal	114626135
10	Decimal	20130909
12	Duodecimal	68a99b9
16	Hexadecimal	1332c5d
20	Vigesimal	65g759
36	Base36	bzh3x

Cryptographic Hash Functions

md5	0a35494f030e513eacb2e3c996e11a8d
sha1	fb3aa90d6921b72dcf62122238f7bc845c9e86e2
sha256	ac5768a53a9c91839df0a0ac9ff87cb026d6f875b23cc4528c026258fa7d9124
sha512	2bcf866566ff36eb6be94879dce2600aa54dbee8a5dff06f9eec92dc169b91173b774a9289c6bc70f3679dbb052aafe76f995356b01c16c6b2db33ced19951d1
ripemd-160	3cc88aed0208a134bd9c316f9309e8e5529f4e9c

20130909 as geometric shapes

Circle

Radius = n

Diameter	40261818
Circumference	126486231.64897
Area	1.2731414095392E+15

Sphere

Radius = n

Volume	3.4172658479419E+22
Surface area	5.0925656381566E+15
Circumference	126486231.64897

Square

Length = n

Perimeter	80523636
Area	405253497166281
Diagonal	28469404.530699

Cube

Length = n

Surface area	2431520982997686
Volume	8.1581212733862E+21
Space diagonal	34867757.190546

Equilateral Triangle

Length = n

Perimeter	60392727
Area	1.7547991175924E+14
Altitude	17433878.595273

Triangular Pyramid

Length = n

Surface area	1.7547991175924E+14
Volume	9.6144381235893E+20
Height	9489801.5102329