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

12881409 (number)

12881409 is an odd 8-digits composite number following 12881408 and preceding 12881410. In scientific notation, it is written as 1.2881409 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8507136 positive integers (up to 12881409) that are relatively prime to 12881409.

Interesting facts

12881409 has 8 divisors, whose sum is 17336160
The reverse of 12881409 is 90418821
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million eight hundred eighty-one thousand four hundred nine

Notation

Scientific notation	1.2881409 × 10^7
Engineering notation	1.2881409 × 10^6

Prime Factorization of 12881409

Prime Factorization 3 × 107 × 40129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12881409	Product of the distinct prime numbers

The prime factorization of 12881409 is 3 × 107 × 40129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 78, 9, 998, 810, 2332, 3952, 19317, 83560, 660596, 116434, 4582150, 6731323, 12816445, 20353582, 508757405, 682111010, 348778465, 3072711467

Basic calculations (n = 12881409)

Multiplication

n×y

n×2	25762818
n×3	38644227
n×4	51525636
n×5	64407045

Division

n÷y

n÷2	6440704.5
n÷3	4293803
n÷3	3220352.25
n÷5	2576281.8

Exponentiation

n^y

n²	165930697825281
n³	2.1374211843429E+21
n⁴	2.7532996480785E+28
n⁵	3.5466378866455E+35

Nth Root

^y√n

²√n	3589.0679848674
³√n	234.41629089406
⁴√n	59.908830608412
⁵√n	26.423641833694

Divisors of 12881409

1, 3, 107, 321, 40129, 120387, 4293803, 12881409

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	-12881408	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 12881409 can be divided by 8 positive divisors. The sum of these divisors (counting 12881409) is 1, the average is 0.125.

Base conversion 12881409

Base	System	Value
2	Binary	110001001000111000000001
3	Ternary	220020102222020
4	Quaternary	301020320001
5	Quinary	11244201114
6	Senary	1140032053
8	Octal	61107001
10	Decimal	12881409
12	Duodecimal	4392629
16	Hexadecimal	c48e01
20	Vigesimal	40a3a9
36	Base36	7o3cx

Cryptographic Hash Functions

md5	e9a2a2df7a05e9ebed5df969df469d3e
sha1	2deeeab10356bdeede498626adee0c7e16133227
sha256	0dd8debfc9863a13d653105723d7b77e6917e1a535f7b6739e2da433665ea99b
sha512	0e8c2dea73d50ad32f0698beccc83dbc8334262bb1540d15912a3b6dcb9f5143ce54279bb801a78fe2f3abb9b9660f31579e47a9192a911e27faae0bcd45a5eb
ripemd-160	fce8a04173977813e8ce6b258f606657696598bb

12881409 as geometric shapes

Circle

Radius = n

Diameter	25762818
Circumference	80936279.764571
Area	5.2128666129293E+14

Sphere

Radius = n

Volume	8.9532089204783E+21
Surface area	2.0851466451717E+15
Circumference	80936279.764571

Square

Length = n

Perimeter	51525636
Area	165930697825281
Diagonal	18217063.310275

Cube

Length = n

Surface area	995584186951686
Volume	2.1374211843429E+21
Space diagonal	22311254.861075

Equilateral Triangle

Length = n

Perimeter	38644227
Area	71850099792186
Altitude	11155627.430538

Triangular Pyramid

Length = n

Surface area	71850099792186
Volume	2.5189750228344E+20
Height	6072354.4367583