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

12820105 (number)

12820105 is an odd 8-digits composite number following 12820104 and preceding 12820106. In scientific notation, it is written as 1.2820105 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 10229376 positive integers (up to 12820105) that are relatively prime to 12820105.

Interesting facts

12820105 has 8 divisors, whose sum is 15424200
The reverse of 12820105 is 50102821
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twelve million eight hundred twenty thousand one hundred five

Notation

Scientific notation	1.2820105 × 10^7
Engineering notation	1.2820105 × 10^6

Prime Factorization of 12820105

Prime Factorization 5 × 409 × 6269

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12820105	Product of the distinct prime numbers

The prime factorization of 12820105 is 5 × 409 × 6269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 9, 62, 555, 707, 2529, 3696, 1223, 47585, 277656, 249479, 9511984, 6349535, 35857998, 49957656, 856541356, 336175600, 9811425903, 2185415277

Basic calculations (n = 12820105)

Multiplication

n×y

n×2	25640210
n×3	38460315
n×4	51280420
n×5	64100525

Division

n÷y

n÷2	6410052.5
n÷3	4273368.3333333
n÷3	3205026.25
n÷5	2564021

Exponentiation

n^y

n²	164355092211025
n³	2.10704953943E+21
n⁴	2.7012596335695E+28
n⁵	3.4630432134622E+35

Nth Root

^y√n

²√n	3580.5174207089
³√n	234.04382869096
⁴√n	59.837424917094
⁵√n	26.398443232567

Divisors of 12820105

1, 5, 409, 2045, 6269, 31345, 2564021, 12820105

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	-12820104	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 12820105 can be divided by 8 positive divisors. The sum of these divisors (counting 12820105) is 1, the average is 0.125.

Base conversion 12820105

Base	System	Value
2	Binary	110000111001111010001001
3	Ternary	220010022212201
4	Quaternary	300321322021
5	Quinary	11240220410
6	Senary	1134440201
8	Octal	60717211
10	Decimal	12820105
12	Duodecimal	4363061
16	Hexadecimal	c39e89
20	Vigesimal	402a55
36	Base36	7ms21

Cryptographic Hash Functions

md5	05de358e43a83b785b6c1de5d49751d0
sha1	b4d052907298215ff23a0ce1748d8bf2f42418ea
sha256	ec7fccd870caa0c605fe72cb9f489faa10539a6b700c3237354cf1680accba04
sha512	a7d23c56e5f9f1a2b4a96bd6fc18a73c5140c9000989588138ca5ade89c4e2f2909cc2565d9e80ad2df52f78fa72ab74339d7b79effc25afbf2662ee2eec362f
ripemd-160	bc55874031500183ba9cf85978379ff3ae7a5867

12820105 as geometric shapes

Circle

Radius = n

Diameter	25640210
Circumference	80551095.3725
Area	5.1633675027023E+14

Sphere

Radius = n

Volume	8.8259884717642E+21
Surface area	2.0653470010809E+15
Circumference	80551095.3725

Square

Length = n

Perimeter	51280420
Area	164355092211025
Diagonal	18130366.362047

Cube

Length = n

Surface area	986130553266150
Volume	2.10704953943E+21
Space diagonal	22205073.218368

Equilateral Triangle

Length = n

Perimeter	38460315
Area	71167842548041
Altitude	11102536.609184

Triangular Pyramid

Length = n

Surface area	71167842548041
Volume	2.4831816960449E+20
Height	6043455.4540157