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

12921431 (number)

12921431 is an odd 8-digits composite number following 12921430 and preceding 12921432. In scientific notation, it is written as 1.2921431 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12913200 positive integers (up to 12921431) that are relatively prime to 12921431.

Interesting facts

12921431 has 4 divisors, whose sum is 12929664
The reverse of 12921431 is 13412921
Previous prime number is 2111

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twelve million nine hundred twenty-one thousand four hundred thirty-one

Notation

Scientific notation	1.2921431 × 10^7
Engineering notation	1.2921431 × 10^6

Prime Factorization of 12921431

Prime Factorization 2111 × 6121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12921431	Product of the distinct prime numbers

The prime factorization of 12921431 is 2111 × 6121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 38, 38, 394, 894, 326, 7605, 83614, 42115, 352279, 22938, 3671335, 2989878, 88952202, 44127199, 608157482, 539768585, 4038837176, 6762787431

Basic calculations (n = 12921431)

Multiplication

n×y

n×2	25842862
n×3	38764293
n×4	51685724
n×5	64607155

Division

n÷y

n÷2	6460715.5
n÷3	4307143.6666667
n÷3	3230357.75
n÷5	2584286.2

Exponentiation

n^y

n²	166963379087761
n³	2.1574057824093E+21
n⁴	2.7876769956403E+28
n⁵	3.6020775949454E+35

Nth Root

^y√n

²√n	3594.6392030355
³√n	234.65881377425
⁴√n	59.955310048698
⁵√n	26.440040896271

Divisors of 12921431

1, 2111, 6121, 12921431

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	-12921430	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 12921431 can be divided by 4 positive divisors. The sum of these divisors (counting 12921431) is 1, the average is 0.25.

Base conversion 12921431

Base	System	Value
2	Binary	110001010010101001010111
3	Ternary	220022110212112
4	Quaternary	301102221113
5	Quinary	11301441211
6	Senary	1140541235
8	Octal	61225127
10	Decimal	12921431
12	Duodecimal	43b181b
16	Hexadecimal	c52a57
20	Vigesimal	40f3bb
36	Base36	7oy8n

Cryptographic Hash Functions

md5	6ed15debbbc04589c20b18e22cab7988
sha1	22c2d38dc6a2621d3c022baf0b485d163096a174
sha256	1ff1ed4fe4830ee73650d58d289eb3a4a91ee5ee562f546bdb8d7d3b035198a2
sha512	b87849c667b99610eceb2de28e665ea97d68aca0c940e833094a001cf3df2e6f210febccf3e255ff5cc3e6686d78b1fc5733b5978555c404bbd70f89243ab008
ripemd-160	7f317089a13ed63f606afd941227dc133af9271e

12921431 as geometric shapes

Circle

Radius = n

Diameter	25842862
Circumference	81187745.406935
Area	5.2453092516064E+14

Sphere

Radius = n

Volume	9.0369202091058E+21
Surface area	2.0981237006426E+15
Circumference	81187745.406935

Square

Length = n

Perimeter	51685724
Area	166963379087761
Diagonal	18273662.965468

Cube

Length = n

Surface area	1001780274526566
Volume	2.1574057824093E+21
Space diagonal	22380574.998496

Equilateral Triangle

Length = n

Perimeter	38764293
Area	72297263895846
Altitude	11190287.499248

Triangular Pyramid

Length = n

Surface area	72297263895846
Volume	2.5425270975212E+20
Height	6091220.9884894