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

12808081 (number)

12808081 is an odd 8-digits composite number following 12808080 and preceding 12808082. In scientific notation, it is written as 1.2808081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10747920 positive integers (up to 12808081) that are relatively prime to 12808081.

Interesting facts

12808081 has 4 divisors, whose sum is 12897792
The reverse of 12808081 is 18080821
Previous prime number is 143

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million eight hundred eight thousand eighty-one

Notation

Scientific notation	1.2808081 × 10^7
Engineering notation	1.2808081 × 10^6

Prime Factorization of 12808081

Prime Factorization 143 × 89567

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12808081	Product of the distinct prime numbers

The prime factorization of 12808081 is 143 × 89567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 51, 97, 520, 864, 5066, 6697, 33196, 13833, 469513, 406519, 4006164, 6718396, 21086887, 63388210, 415183062, 259314142, 6245359649, 3041054779

Basic calculations (n = 12808081)

Multiplication

n×y

n×2	25616162
n×3	38424243
n×4	51232324
n×5	64040405

Division

n÷y

n÷2	6404040.5
n÷3	4269360.3333333
n÷3	3202020.25
n÷5	2561616.2

Exponentiation

n^y

n²	164046938902561
n³	2.1011264812661E+21
n⁴	2.6911398163301E+28
n⁵	3.4468336749881E+35

Nth Root

^y√n

²√n	3578.8379398905
³√n	233.97063575815
⁴√n	59.823389572061
⁵√n	26.39348954412

Divisors of 12808081

1, 143, 89567, 12808081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12808080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12808081 can be divided by 4 positive divisors. The sum of these divisors (counting 12808081) is 1, the average is 0.25.

Base conversion 12808081

Base	System	Value
2	Binary	110000110110111110010001
3	Ternary	220002201101101
4	Quaternary	300312332101
5	Quinary	11234324311
6	Senary	1134304401
8	Octal	60667621
10	Decimal	12808081
12	Duodecimal	4358101
16	Hexadecimal	c36f91
20	Vigesimal	401041
36	Base36	7mis1

Cryptographic Hash Functions

md5	31c17cc1ae34242f26e8fbf247083137
sha1	bdf4d546988d2fc2bb5e206034a38b8abc7a9daa
sha256	24af21992ca73e550965a03811c2dd952adf6a90b4767a57363f966a00e6afda
sha512	aa9f817c94cb7fc3ad39e58576e97e5c8788e10837ecf69f3d8fca45bc20c38edf352a94ff68a6c6a90866d53b4c8fae74daed30dc2f591372b56e714fdbe873
ripemd-160	5aa1de0ffe60f242b1a5444572276f3aae877a6d

12808081 as geometric shapes

Circle

Radius = n

Diameter	25616162
Circumference	80475546.352366
Area	5.1536865810018E+14

Sphere

Radius = n

Volume	8.8011780237445E+21
Surface area	2.0614746324007E+15
Circumference	80475546.352366

Square

Length = n

Perimeter	51232324
Area	164046938902561
Diagonal	18113361.858173

Cube

Length = n

Surface area	984281633415366
Volume	2.1011264812661E+21
Space diagonal	22184247.039458

Equilateral Triangle

Length = n

Perimeter	38424243
Area	71034408251346
Altitude	11092123.519729

Triangular Pyramid

Length = n

Surface area	71034408251346
Volume	2.4762013050564E+20
Height	6037787.2860577