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

12131491 (number)

12131491 is an odd 8-digits composite number following 12131490 and preceding 12131492. In scientific notation, it is written as 1.2131491 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 12051000 positive integers (up to 12131491) that are relatively prime to 12131491.

Interesting facts

12131491 has 4 divisors, whose sum is 12211984
The reverse of 12131491 is 19413121
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	1.2131491 × 10^7
Engineering notation	1.2131491 × 10^6

Prime Factorization of 12131491

Prime Factorization 151 × 80341

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12131491	Product of the distinct prime numbers

The prime factorization of 12131491 is 151 × 80341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 98, 7, 478, 116, 3725, 4419, 51094, 21180, 369989, 776254, 1806201, 5814372, 27252954, 83765667, 755446619, 325421891, 4986358092, 366555225

Basic calculations (n = 12131491)

Multiplication

n×y

n×2	24262982
n×3	36394473
n×4	48525964
n×5	60657455

Division

n÷y

n÷2	6065745.5
n÷3	4043830.3333333
n÷3	3032872.75
n÷5	2426298.2

Exponentiation

n^y

n²	147173073883081
n³	1.7854288212549E+21
n⁴	2.1659913676195E+28
n⁵	2.6276704782353E+35

Nth Root

^y√n

²√n	3483.0289978695
³√n	229.77603276574
⁴√n	59.017192392298
⁵√n	26.108554998723

Divisors of 12131491

1, 151, 80341, 12131491

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	-12131490	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 12131491 can be divided by 4 positive divisors. The sum of these divisors (counting 12131491) is 1, the average is 0.25.

Base conversion 12131491

Base	System	Value
2	Binary	101110010001110010100011
3	Ternary	211211100021111
4	Quaternary	232101302203
5	Quinary	11101201431
6	Senary	1112004151
8	Octal	56216243
10	Decimal	12131491
12	Duodecimal	4090657
16	Hexadecimal	b91ca3
20	Vigesimal	3fg8eb
36	Base36	780pv

Cryptographic Hash Functions

md5	5c896f96be70e1ab3289ea314410f79c
sha1	a45ff52e13e36e91913d9dd3c9a73602ef40fb55
sha256	2f91c60e2cbdbaee609bdfc5bc4b084f9abf7549ea0942d4629784556bb3d886
sha512	7528ae9fe9a528ecc398d6584340291029d09e1b07d9a91462869814c9fd3cb421993c1c79096edd539536dcd519fb4291c9dd667213c0c4a04fa3ab0d25f0ee
ripemd-160	87d45b7dc4775cc838261f501b9c30208156ebf1

12131491 as geometric shapes

Circle

Radius = n

Diameter	24262982
Circumference	76224406.005381
Area	4.6235784771732E+14

Sphere

Radius = n

Volume	7.478786757816E+21
Surface area	1.8494313908693E+15
Circumference	76224406.005381

Square

Length = n

Perimeter	48525964
Area	147173073883081
Diagonal	17156519.104007

Cube

Length = n

Surface area	883038443298486
Volume	1.7854288212549E+21
Space diagonal	21012358.783565

Equilateral Triangle

Length = n

Perimeter	36394473
Area	63727810367896
Altitude	10506179.391782

Triangular Pyramid

Length = n

Surface area	63727810367896
Volume	2.1041480447254E+20
Height	5718839.7013357