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

12561231 (number)

12561231 is an odd 8-digits composite number following 12561230 and preceding 12561232. In scientific notation, it is written as 1.2561231 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 8102160 positive integers (up to 12561231) that are relatively prime to 12561231.

Interesting facts

12561231 has 12 divisors, whose sum is 17309976
The reverse of 12561231 is 13216521
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twelve million five hundred sixty-one thousand two hundred thirty-one

Notation

Scientific notation	1.2561231 × 10^7
Engineering notation	1.2561231 × 10^6

Prime Factorization of 12561231

Prime Factorization 3 × 31 × 31 × 4357

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	405201	Product of the distinct prime numbers

The prime factorization of 12561231 is 3 × 31 × 31 × 4357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 85, 67, 150, 363, 6204, 658, 71889, 54084, 748693, 506441, 1498323, 1496936, 59064665, 12590384, 887601774, 667498039, 2126177682, 2654090903

Basic calculations (n = 12561231)

Multiplication

n×y

n×2	25122462
n×3	37683693
n×4	50244924
n×5	62806155

Division

n÷y

n÷2	6280615.5
n÷3	4187077
n÷3	3140307.75
n÷5	2512246.2

Exponentiation

n^y

n²	157784524235361
n³	1.9819678571455E+21
n⁴	2.4895956088179E+28
n⁵	3.1272385538948E+35

Nth Root

^y√n

²√n	3544.1826984511
³√n	232.45777010786
⁴√n	59.533038713399
⁵√n	26.290959760505

Divisors of 12561231

1, 3, 31, 93, 961, 2883, 4357, 13071, 135067, 405201, 4187077, 12561231

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12561230	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561231 can be divided by 12 positive divisors. The sum of these divisors (counting 12561231) is 1, the average is 0.083333333333333.

Base conversion 12561231

Base	System	Value
2	Binary	101111111010101101001111
3	Ternary	212122011202210
4	Quaternary	233322231033
5	Quinary	11203424411
6	Senary	1125121503
8	Octal	57725517
10	Decimal	12561231
12	Duodecimal	4259293
16	Hexadecimal	bfab4f
20	Vigesimal	3ia31b
36	Base36	7h8b3

Cryptographic Hash Functions

md5	a25d1bb1133ea4332b042fe6971145f8
sha1	960c2cb41a8e89ddae546857d515164cc51d32b7
sha256	8575a3a0be428133b64bea296aabe4670f42a93c445ce023587753b07c1550e0
sha512	532f3d10320a633b5c346f56fe2c6ee43a8b6bc5b6197c887be43cad78348871f5cea76ae86e29af3f49eaab551da1564929b63dd7cb6fd9399678d9154d8354
ripemd-160	36400090853f0c43ee4171e8a06410b5b22ce535

12561231 as geometric shapes

Circle

Radius = n

Diameter	25122462
Circumference	78924542.059289
Area	4.9569470218797E+14

Sphere

Radius = n

Volume	8.3020475462124E+21
Surface area	1.9827788087519E+15
Circumference	78924542.059289

Square

Length = n

Perimeter	50244924
Area	157784524235361
Diagonal	17764263.240301

Cube

Length = n

Surface area	946707145412166
Volume	1.9819678571455E+21
Space diagonal	21756690.297609

Equilateral Triangle

Length = n

Perimeter	37683693
Area	68322703155932
Altitude	10878345.148805

Triangular Pyramid

Length = n

Surface area	68322703155932
Volume	2.3357715198022E+20
Height	5921421.0801005