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

12561161 (number)

12561161 is an odd 8-digits composite number following 12561160 and preceding 12561162. In scientific notation, it is written as 1.2561161 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12508800 positive integers (up to 12561161) that are relatively prime to 12561161.

Interesting facts

12561161 has 4 divisors, whose sum is 12613524
The reverse of 12561161 is 16116521
Previous prime number is 241

Basic properties

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

Name

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

Notation

Scientific notation	1.2561161 × 10^7
Engineering notation	1.2561161 × 10^6

Prime Factorization of 12561161

Prime Factorization 241 × 52121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12561161	Product of the distinct prime numbers

The prime factorization of 12561161 is 241 × 52121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 10, 67, 529, 154, 8270, 9567, 5603, 92146, 788816, 49248, 9737602, 6617865, 8372654, 68611889, 672236612, 848415275, 7249037818, 9157643107

Basic calculations (n = 12561161)

Multiplication

n×y

n×2	25122322
n×3	37683483
n×4	50244644
n×5	62805805

Division

n÷y

n÷2	6280580.5
n÷3	4187053.6666667
n÷3	3140290.25
n÷5	2512232.2

Exponentiation

n^y

n²	157782765667921
n³	1.98193472258E+21
n⁴	2.4895401141818E+28
n⁵	3.1271514190196E+35

Nth Root

^y√n

²√n	3544.1728230999
³√n	232.45733830108
⁴√n	59.532955773251
⁵√n	26.290930458102

Divisors of 12561161

1, 241, 52121, 12561161

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	-12561160	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 12561161 can be divided by 4 positive divisors. The sum of these divisors (counting 12561161) is 1, the average is 0.25.

Base conversion 12561161

Base	System	Value
2	Binary	101111111010101100001001
3	Ternary	212122011200012
4	Quaternary	233322230021
5	Quinary	11203424121
6	Senary	1125121305
8	Octal	57725411
10	Decimal	12561161
12	Duodecimal	4259235
16	Hexadecimal	bfab09
20	Vigesimal	3ia2i1
36	Base36	7h895

Cryptographic Hash Functions

md5	b2328e04699abc1260e3a6a18daa1487
sha1	0d6e92662a982e79d9224667058ad5ecff660fe3
sha256	547dfec6d0331cc9fff263b45941b7e1def0c66fa833a20cf30492e7359ff4fe
sha512	7b14b08ee65a6fe11878d7ac066b441297acc4d7ba8ebef66ce302bf336eaa6e1bd0b1084e27a21e856adc7f47ae781f4c9ea212be655d503313ecaa1fdf8a21
ripemd-160	219107c801b9cfe01ff62c8c667272d39e51a6b2

12561161 as geometric shapes

Circle

Radius = n

Diameter	25122322
Circumference	78924102.236317
Area	4.9568917748542E+14

Sphere

Radius = n

Volume	8.3019087524693E+21
Surface area	1.9827567099417E+15
Circumference	78924102.236317

Square

Length = n

Perimeter	50244644
Area	157782765667921
Diagonal	17764164.245352

Cube

Length = n

Surface area	946696594007526
Volume	1.98193472258E+21
Space diagonal	21756569.054053

Equilateral Triangle

Length = n

Perimeter	37683483
Area	68321941673893
Altitude	10878284.527026

Triangular Pyramid

Length = n

Surface area	68321941673893
Volume	2.3357324703424E+20
Height	5921388.081784