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

12891471 (number)

12891471 is an odd 8-digits composite number following 12891470 and preceding 12891472. In scientific notation, it is written as 1.2891471 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8561112 positive integers (up to 12891471) that are relatively prime to 12891471.

Interesting facts

12891471 has 8 divisors, whose sum is 17255040
The reverse of 12891471 is 17419821
Previous prime number is 263

Basic properties

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

Name

Name	twelve million eight hundred ninety-one thousand four hundred seventy-one

Notation

Scientific notation	1.2891471 × 10^7
Engineering notation	1.2891471 × 10^6

Prime Factorization of 12891471

Prime Factorization 3 × 263 × 16339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12891471	Product of the distinct prime numbers

The prime factorization of 12891471 is 3 × 263 × 16339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 4, 63, 421, 475, 374, 6379, 59372, 24416, 944412, 472593, 4856380, 5058790, 72297583, 81331345, 379300006, 376930923, 3507211300, 4469626092

Basic calculations (n = 12891471)

Multiplication

n×y

n×2	25782942
n×3	38674413
n×4	51565884
n×5	64457355

Division

n÷y

n÷2	6445735.5
n÷3	4297157
n÷3	3222867.75
n÷5	2578294.2

Exponentiation

n^y

n²	166190024543841
n³	2.1424338818962E+21
n⁴	2.7619124257882E+28
n⁵	3.5605113941589E+35

Nth Root

^y√n

²√n	3590.4694679108
³√n	234.47731120737
⁴√n	59.920526265303
⁵√n	26.427768581792

Divisors of 12891471

1, 3, 263, 789, 16339, 49017, 4297157, 12891471

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	-12891470	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 12891471 can be divided by 8 positive divisors. The sum of these divisors (counting 12891471) is 1, the average is 0.125.

Base conversion 12891471

Base	System	Value
2	Binary	110001001011010101001111
3	Ternary	220020221202220
4	Quaternary	301023111033
5	Quinary	11300011341
6	Senary	1140150423
8	Octal	61132517
10	Decimal	12891471
12	Duodecimal	4398413
16	Hexadecimal	c4b54f
20	Vigesimal	40b8db
36	Base36	7ob4f

Cryptographic Hash Functions

md5	7ed84d1666512331f79c658b5de6c9d6
sha1	f5ff329eaa87da6914205bfb3a720d0336631795
sha256	dab82c0640706336df241bdf280672d69c966dfb4148d0f327454ba7e72b525a
sha512	f999e7edf95275cb640773a44b21b93a66bca035a6c91c21465d83ebbc5cbae0daeabca9a74deef2bed926bdf30da0c532ad913b8107ec8c1a28efebe45f72bd
ripemd-160	4e0b07074b9c138ae13d70c65579332342628245

12891471 as geometric shapes

Circle

Radius = n

Diameter	25782942
Circumference	80999501.175132
Area	5.2210136020684E+14

Sphere

Radius = n

Volume	8.9742060588893E+21
Surface area	2.0884054408274E+15
Circumference	80999501.175132

Square

Length = n

Perimeter	51565884
Area	166190024543841
Diagonal	18231293.127139

Cube

Length = n

Surface area	997140147263046
Volume	2.1424338818962E+21
Space diagonal	22328682.756301

Equilateral Triangle

Length = n

Perimeter	38674413
Area	71962391555263
Altitude	11164341.37815

Triangular Pyramid

Length = n

Surface area	71962391555263
Volume	2.5248825435544E+20
Height	6077097.7090465