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

12561261 (number)

12561261 is an odd 8-digits composite number following 12561260 and preceding 12561262. In scientific notation, it is written as 1.2561261 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7933392 positive integers (up to 12561261) that are relatively prime to 12561261.

Interesting facts

12561261 has 8 divisors, whose sum is 17629920
The reverse of 12561261 is 16216521
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	1.2561261 × 10^7
Engineering notation	1.2561261 × 10^6

Prime Factorization of 12561261

Prime Factorization 3 × 19 × 220373

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12561261	Product of the distinct prime numbers

The prime factorization of 12561261 is 3 × 19 × 220373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 6, 35, 146, 27, 1354, 8449, 24315, 81462, 616215, 347324, 8567862, 9458674, 22111238, 76931088, 762744435, 617462892, 6093162133, 8841800552

Basic calculations (n = 12561261)

Multiplication

n×y

n×2	25122522
n×3	37683783
n×4	50245044
n×5	62806305

Division

n÷y

n÷2	6280630.5
n÷3	4187087
n÷3	3140315.25
n÷5	2512252.2

Exponentiation

n^y

n²	157785277910121
n³	1.9819820577866E+21
n⁴	2.4896193925174E+28
n⁵	3.1272758980073E+35

Nth Root

^y√n

²√n	3544.186930736
³√n	232.45795516742
⁴√n	59.533074259071
⁵√n	26.290972318638

Divisors of 12561261

1, 3, 19, 57, 220373, 661119, 4187087, 12561261

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12561260	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561261 can be divided by 8 positive divisors. The sum of these divisors (counting 12561261) is 1, the average is 0.125.

Base conversion 12561261

Base	System	Value
2	Binary	101111111010101101101101
3	Ternary	212122011210220
4	Quaternary	233322231231
5	Quinary	11203430021
6	Senary	1125121553
8	Octal	57725555
10	Decimal	12561261
12	Duodecimal	42592b9
16	Hexadecimal	bfab6d
20	Vigesimal	3ia331
36	Base36	7h8bx

Cryptographic Hash Functions

md5	84946b8962d3f9e6a55cb5b65ec980e9
sha1	a332617b4ad7f451a22d03fa01b23ea7a453669a
sha256	29efe68a660866a1111684d1bd8cdb622c35a5bad1f2e42f1e83b2f1e2286991
sha512	6a02f5ba53fcd9ec92bfc55f83dae61ff535c2ee6c0d6f7aabbd4c89fcff554a0d692476e660e62fbdb7757f6986c639ddcbca28f47b2386e23c43d5ccb27891
ripemd-160	62b59fdda2610aecaaac12858c7a64f860b3e7c4

12561261 as geometric shapes

Circle

Radius = n

Diameter	25122522
Circumference	78924730.554848
Area	4.9569706992706E+14

Sphere

Radius = n

Volume	8.3021070297187E+21
Surface area	1.9827882797082E+15
Circumference	78924730.554848

Square

Length = n

Perimeter	50245044
Area	157785277910121
Diagonal	17764305.666708

Cube

Length = n

Surface area	946711667460726
Volume	1.9819820577866E+21
Space diagonal	21756742.259133

Equilateral Triangle

Length = n

Perimeter	37683783
Area	68323029506676
Altitude	10878371.129567

Triangular Pyramid

Length = n

Surface area	68323029506676
Volume	2.3357882554182E+20
Height	5921435.2222361