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

20130906 (number)

20130906 is an even 8-digits composite number following 20130905 and preceding 20130907. In scientific notation, it is written as 2.0130906 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6710300 positive integers (up to 20130906) that are relatively prime to 20130906.

Interesting facts

20130906 has 8 divisors, whose sum is 40261824
The reverse of 20130906 is 60903102
Previous prime number is 3

Basic properties

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

Name

Name	twenty million one hundred thirty thousand nine hundred six

Notation

Scientific notation	2.0130906 × 10^7
Engineering notation	2.0130906 × 10^6

Prime Factorization of 20130906

Prime Factorization 2 × 3 × 3355151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20130906	Product of the distinct prime numbers

The prime factorization of 20130906 is 2 × 3 × 3355151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 9, 95, 691, 43, 7802, 1117, 58553, 75086, 313998, 40527, 3217855, 6662764, 48734483, 77730397, 765573432, 831066530, 1482074037, 7164304886

Basic calculations (n = 20130906)

Multiplication

n×y

n×2	40261812
n×3	60392718
n×4	80523624
n×5	100654530

Division

n÷y

n÷2	10065453
n÷3	6710302
n÷3	5032726.5
n÷5	4026181.2

Exponentiation

n^y

n²	405253376380836
n³	8.1581176261052E+21
n⁴	1.6423029906807E+29
n⁵	3.3061047128912E+36

Nth Root

^y√n

²√n	4486.7478199694
³√n	272.03269683352
⁴√n	66.983190577707
⁵√n	28.891671228891

Divisors of 20130906

1, 2, 3, 6, 3355151, 6710302, 10065453, 20130906

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	-20130905	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 20130906 can be divided by 8 positive divisors. The sum of these divisors (counting 20130906) is 1, the average is 0.125.

Base conversion 20130906

Base	System	Value
2	Binary	1001100110010110001011010
3	Ternary	1101212202102010
4	Quaternary	1030302301122
5	Quinary	20123142111
6	Senary	1555250350
8	Octal	114626132
10	Decimal	20130906
12	Duodecimal	68a99b6
16	Hexadecimal	1332c5a
20	Vigesimal	65g756
36	Base36	bzh3u

Cryptographic Hash Functions

md5	0aeb67be71dde23da0bfa24625dc7ea8
sha1	5353f0904fb2ed6960a20a486dc97f45c86b9393
sha256	c84b7c4d2075fafa0e27ebabda0b90b0a7de3705d3b32e4ead8ac0383354094f
sha512	7ebde8525fb885c7bbeabbb53f326570e01e6c80e69db4915ec184f872808632c81abbd84ce963c24b13c158875e7ecfd7e5b1a4df5b722377bd17529cdd073b
ripemd-160	c1e0e98335c3b38f51af1279216858dcd6f19a22

20130906 as geometric shapes

Circle

Radius = n

Diameter	40261812
Circumference	126486212.79941
Area	1.2731410300805E+15

Sphere

Radius = n

Volume	3.4172643201725E+22
Surface area	5.092564120322E+15
Circumference	126486212.79941

Square

Length = n

Perimeter	80523624
Area	405253376380836
Diagonal	28469400.288058

Cube

Length = n

Surface area	2431520258285016
Volume	8.1581176261052E+21
Space diagonal	34867751.994393

Equilateral Triangle

Length = n

Perimeter	60392718
Area	1.7547985945761E+14
Altitude	17433875.997197

Triangular Pyramid

Length = n

Surface area	1.7547985945761E+14
Volume	9.6144338252275E+20
Height	9489800.0960193