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

12820405 (number)

12820405 is an odd 8-digits composite number following 12820404 and preceding 12820406. In scientific notation, it is written as 1.2820405 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9304128 positive integers (up to 12820405) that are relatively prime to 12820405.

Interesting facts

12820405 has 16 divisors, whose sum is 16853760
The reverse of 12820405 is 50402821
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twelve million eight hundred twenty thousand four hundred five

Notation

Scientific notation	1.2820405 × 10^7
Engineering notation	1.2820405 × 10^6

Prime Factorization of 12820405

Prime Factorization 5 × 59 × 13 × 3343

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12820405	Product of the distinct prime numbers

The prime factorization of 12820405 is 5 × 59 × 13 × 3343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 35, 59, 199, 995, 8482, 3714, 67761, 90212, 265884, 787880, 3024464, 4818019, 12413129, 33605560, 449247420, 802829381, 59588533, 2203354671

Basic calculations (n = 12820405)

Multiplication

n×y

n×2	25640810
n×3	38461215
n×4	51281620
n×5	64102025

Division

n÷y

n÷2	6410202.5
n÷3	4273468.3333333
n÷3	3205101.25
n÷5	2564081

Exponentiation

n^y

n²	164362784364025
n³	2.1071974624745E+21
n⁴	2.7015124883895E+28
n⁵	3.4634484213711E+35

Nth Root

^y√n

²√n	3580.5593138503
³√n	234.04565427665
⁴√n	59.837774974094
⁵√n	26.398566780055

Divisors of 12820405

1, 5, 13, 59, 65, 295, 767, 3343, 3835, 16715, 43459, 197237, 217295, 986185, 2564081, 12820405

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12820404	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12820405 can be divided by 16 positive divisors. The sum of these divisors (counting 12820405) is 1, the average is 0.0625.

Base conversion 12820405

Base	System	Value
2	Binary	110000111001111110110101
3	Ternary	220010100021211
4	Quaternary	300321332311
5	Quinary	11240223110
6	Senary	1134441421
8	Octal	60717665
10	Decimal	12820405
12	Duodecimal	4363271
16	Hexadecimal	c39fb5
20	Vigesimal	402b05
36	Base36	7msad

Cryptographic Hash Functions

md5	4d07bec3cadf96946e7d178c724b1b12
sha1	7fb2ccefb9376907b8673241a00986bede35ecba
sha256	c0a2fa7f08ef1b3cf5692e45c152f515bdd8814c43679df3a2f39e5ecb6b28cd
sha512	acc9c22ac59b829bfb097fb52a5fd812fa3493aa682625ff983c9edbc47e60f67887508459615ff836979e551b58b6a72e31fad01091bda5ffde8737fc931675
ripemd-160	32bb37de6863eceae52633675abe58837403b6ef

12820405 as geometric shapes

Circle

Radius = n

Diameter	25640810
Circumference	80552980.328092
Area	5.1636091588158E+14

Sphere

Radius = n

Volume	8.8266080903638E+21
Surface area	2.0654436635263E+15
Circumference	80552980.328092

Square

Length = n

Perimeter	51281620
Area	164362784364025
Diagonal	18130790.626116

Cube

Length = n

Surface area	986176706184150
Volume	2.1071974624745E+21
Space diagonal	22205592.83361

Equilateral Triangle

Length = n

Perimeter	38461215
Area	71171173347995
Altitude	11102796.416805

Triangular Pyramid

Length = n

Surface area	71171173347995
Volume	2.4833560250246E+20
Height	6043596.8753719