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

12804905 (number)

12804905 is an odd 8-digits composite number following 12804904 and preceding 12804906. In scientific notation, it is written as 1.2804905 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9798448 positive integers (up to 12804905) that are relatively prime to 12804905.

Interesting facts

12804905 has 8 divisors, whose sum is 16034112
The reverse of 12804905 is 50940821
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million eight hundred four thousand nine hundred five

Notation

Scientific notation	1.2804905 × 10^7
Engineering notation	1.2804905 × 10^6

Prime Factorization of 12804905

Prime Factorization 5 × 23 × 111347

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12804905	Product of the distinct prime numbers

The prime factorization of 12804905 is 5 × 23 × 111347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 81, 28, 78, 662, 1040, 8620, 86106, 92414, 272718, 939754, 1057769, 25474, 9452955, 77747113, 123242083, 352437543, 372953919, 7331323616

Basic calculations (n = 12804905)

Multiplication

n×y

n×2	25609810
n×3	38414715
n×4	51219620
n×5	64024525

Division

n÷y

n÷2	6402452.5
n÷3	4268301.6666667
n÷3	3201226.25
n÷5	2560981

Exponentiation

n^y

n²	163965592059025
n³	2.0995638295846E+21
n⁴	2.6884715379267E+28
n⁵	3.4425622638355E+35

Nth Root

^y√n

²√n	3578.3941929307
³√n	233.95129504743
⁴√n	59.819680648852
⁵√n	26.392180463728

Divisors of 12804905

1, 5, 23, 115, 111347, 556735, 2560981, 12804905

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	-12804904	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 12804905 can be divided by 8 positive divisors. The sum of these divisors (counting 12804905) is 1, the average is 0.125.

Base conversion 12804905

Base	System	Value
2	Binary	110000110110001100101001
3	Ternary	220002120000202
4	Quaternary	300312030221
5	Quinary	11234224110
6	Senary	1134241545
8	Octal	60661451
10	Decimal	12804905
12	Duodecimal	43562b5
16	Hexadecimal	c36329
20	Vigesimal	400c55
36	Base36	7mgbt

Cryptographic Hash Functions

md5	005a8320a9769218dce9946af005c1c9
sha1	561f2d3cc207385cfa4da3ab0e613f762d01d5e4
sha256	6b2ba5d9981c8e8cd9aec77b30ef3033d02a89bbc1273b86e041c4f19262d8d3
sha512	bb7c92c987446e0219329c8f65f2874d606020adc7f5b614a7db62783cf4621df7a434521c10e56b520de33553d91d8b5c42c20c6beb7e4a13f08dda6ebf2af7
ripemd-160	5d440ef6011ce346f42e84a022415da6046a9582

12804905 as geometric shapes

Circle

Radius = n

Diameter	25609810
Circumference	80455590.95583
Area	5.1511309945413E+14

Sphere

Radius = n

Volume	8.7946324036876E+21
Surface area	2.0604523978165E+15
Circumference	80455590.95583

Square

Length = n

Perimeter	51219620
Area	163965592059025
Diagonal	18108870.315899

Cube

Length = n

Surface area	983793552354150
Volume	2.0995638295846E+21
Space diagonal	22178746.046093

Equilateral Triangle

Length = n

Perimeter	38414715
Area	70999184034836
Altitude	11089373.023046

Triangular Pyramid

Length = n

Surface area	70999184034836
Volume	2.4743597023887E+20
Height	6036290.1052997