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

20130205 (number)

20130205 is an odd 8-digits composite number following 20130204 and preceding 20130206. In scientific notation, it is written as 2.0130205 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 15548736 positive integers (up to 20130205) that are relatively prime to 20130205.

Interesting facts

20130205 has 8 divisors, whose sum is 24989400
The reverse of 20130205 is 50203102
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one hundred thirty thousand two hundred five

Notation

Scientific notation	2.0130205 × 10^7
Engineering notation	2.0130205 × 10^6

Prime Factorization of 20130205

Prime Factorization 5 × 29 × 138829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20130205	Product of the distinct prime numbers

The prime factorization of 20130205 is 5 × 29 × 138829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 3, 21, 11, 522, 5881, 6594, 74558, 46487, 344261, 450794, 459731, 1713674, 29057253, 89469703, 496116079, 758459813, 6561757213, 9307286378

Basic calculations (n = 20130205)

Multiplication

n×y

n×2	40260410
n×3	60390615
n×4	80520820
n×5	100651025

Division

n÷y

n÷2	10065102.5
n÷3	6710068.3333333
n÷3	5032551.25
n÷5	4026041

Exponentiation

n^y

n²	405225153342025
n³	8.1572654079314E+21
n⁴	1.6420742490107E+29
n⁵	3.3055291257806E+36

Nth Root

^y√n

²√n	4486.6697003457
³√n	272.02953921551
⁴√n	66.982607446603
⁵√n	28.891470012477

Divisors of 20130205

1, 5, 29, 145, 138829, 694145, 4026041, 20130205

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	-20130204	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 20130205 can be divided by 8 positive divisors. The sum of these divisors (counting 20130205) is 1, the average is 0.125.

Base conversion 20130205

Base	System	Value
2	Binary	1001100110010100110011101
3	Ternary	1101212201110011
4	Quaternary	1030302212131
5	Quinary	20123131310
6	Senary	1555243221
8	Octal	114624635
10	Decimal	20130205
12	Duodecimal	68a9511
16	Hexadecimal	133299d
20	Vigesimal	65g5a5
36	Base36	bzgkd

Cryptographic Hash Functions

md5	c1a65d9b69880887af25fffb74dbe37a
sha1	8255b686e2821e977945c0ba275dcb5248a9c425
sha256	29fccb714213ce3d4ff83ab1d9a277df6fcb9571be1f2132e5004369d0c2409a
sha512	3c550ee55c695431d87962ad3799db73b501cc4adbc3e412236beb3214077529a00d8893d40c0f526fc701c9857b45b423278718edc9e60e7d202d2260d565d2
ripemd-160	27db45cd76a83eb5640ea6aec33825adc28197e9

20130205 as geometric shapes

Circle

Radius = n

Diameter	40260410
Circumference	126481808.28651
Area	1.2730523647891E+15

Sphere

Radius = n

Volume	3.4169073438586E+22
Surface area	5.0922094591564E+15
Circumference	126481808.28651

Square

Length = n

Perimeter	80520820
Area	405225153342025
Diagonal	28468408.924351

Cube

Length = n

Surface area	2431350920052150
Volume	8.1572654079314E+21
Space diagonal	34866537.826777

Equilateral Triangle

Length = n

Perimeter	60390615
Area	1.7546763852332E+14
Altitude	17433268.913389

Triangular Pyramid

Length = n

Surface area	1.7546763852332E+14
Volume	9.6134294764779E+20
Height	9489469.6414502