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

12831491 (number)

12831491 is an odd 8-digits prime number following 12831490 and preceding 12831492. In scientific notation, it is written as 1.2831491 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 12831490 positive integers (up to 12831491) that are relatively prime to 12831491.

Interesting facts

12831491 has 2 divisors, whose sum is 12831492
The reverse of 12831491 is 19413821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.2831491 × 10^7
Engineering notation	1.2831491 × 10^6

Prime Factorization of 12831491

Prime Factorization 12831491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12831491	Product of the distinct prime numbers

The prime factorization of 12831491 is 12831491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 59, 3, 362, 484, 2007, 9536, 43327, 64778, 251337, 350480, 2011191, 2377503, 50305479, 8176614, 763185657, 269580489, 4604905886, 7992554164

Basic calculations (n = 12831491)

Multiplication

n×y

n×2	25662982
n×3	38494473
n×4	51325964
n×5	64157455

Division

n÷y

n÷2	6415745.5
n÷3	4277163.6666667
n÷3	3207872.75
n÷5	2566298.2

Exponentiation

n^y

n²	164647161283081
n³	2.1126685681794E+21
n⁴	2.7108687718577E+28
n⁵	3.4784488248273E+35

Nth Root

^y√n

²√n	3582.1070614933
³√n	234.1130957917
⁴√n	59.850706441054
⁵√n	26.40313065052

Divisors of 12831491

1, 12831491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12831492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6415746	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3582.1072010759	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998441335	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831491 can be divided by 2 positive divisors. The sum of these divisors (counting 12831491) is 12831492, the average is 6415746.

Base conversion 12831491

Base	System	Value
2	Binary	110000111100101100000011
3	Ternary	220010220111102
4	Quaternary	300330230003
5	Quinary	11241101431
6	Senary	1135005015
8	Octal	60745403
10	Decimal	12831491
12	Duodecimal	436976b
16	Hexadecimal	c3cb03
20	Vigesimal	403ieb
36	Base36	7n0ub

Cryptographic Hash Functions

md5	e52a6c96b5b478cc4a7aefa05296f70d
sha1	b9d519085c22ee21b21bc3fa1ff74af56bac45a2
sha256	56d6eb9b1f8ecfbb53e5ab90ace6c9285e616124c947d8f1bd91d8ec58e2b4c8
sha512	bba4798ec0fe131dc18590e4d9f9c6841fbcaf2803eef9fb87216282c189bb19a259aacd96bd5d8131a8f6a1563e8032a1200e5216a5bdc6bad7a9c0aac85e7a
ripemd-160	48dec0659e4bc408ac3ee52a444168e8217cabcd

12831491 as geometric shapes

Circle

Radius = n

Diameter	25662982
Circumference	80622635.720407
Area	5.1725431232134E+14

Sphere

Radius = n

Volume	8.84952540435E+21
Surface area	2.0690172492854E+15
Circumference	80622635.720407

Square

Length = n

Perimeter	51325964
Area	164647161283081
Diagonal	18146468.597668

Cube

Length = n

Surface area	987882967698486
Volume	2.1126685681794E+21
Space diagonal	22224794.348863

Equilateral Triangle

Length = n

Perimeter	38494473
Area	71294312166071
Altitude	11112397.174431

Triangular Pyramid

Length = n

Surface area	71294312166071
Volume	2.4898037849322E+20
Height	6048822.8658894