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

12690561 (number)

12690561 is an odd 8-digits composite number following 12690560 and preceding 12690562. In scientific notation, it is written as 1.2690561 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7750080 positive integers (up to 12690561) that are relatively prime to 12690561.

Interesting facts

12690561 has 8 divisors, whose sum is 16937344
The reverse of 12690561 is 16509621
Previous prime number is 1807

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.2690561 × 10^7
Engineering notation	1.2690561 × 10^6

Prime Factorization of 12690561

Prime Factorization 3 × 1807 × 2341

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12690561	Product of the distinct prime numbers

The prime factorization of 12690561 is 3 × 1807 × 2341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 36, 85, 624, 924, 965, 6020, 42433, 50356, 489462, 329470, 3250432, 6171376, 84460113, 2692482, 880847609, 842363737, 4882264113, 6869853292

Basic calculations (n = 12690561)

Multiplication

n×y

n×2	25381122
n×3	38071683
n×4	50762244
n×5	63452805

Division

n÷y

n÷2	6345280.5
n÷3	4230187
n÷3	3172640.25
n÷5	2538112.2

Exponentiation

n^y

n²	161050338494721
n³	2.0438191447379E+21
n⁴	2.5937211529264E+28
n⁵	3.2915776508203E+35

Nth Root

^y√n

²√n	3562.3813664458
³√n	233.25284003577
⁴√n	59.685688120736
⁵√n	26.344876328667

Divisors of 12690561

1, 3, 1807, 2341, 5421, 7023, 4230187, 12690561

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	-12690560	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 12690561 can be divided by 8 positive divisors. The sum of these divisors (counting 12690561) is 1, the average is 0.125.

Base conversion 12690561

Base	System	Value
2	Binary	110000011010010010000001
3	Ternary	212212202011210
4	Quaternary	300122102001
5	Quinary	11222044221
6	Senary	1132000333
8	Octal	60322201
10	Decimal	12690561
12	Duodecimal	43000a9
16	Hexadecimal	c1a481
20	Vigesimal	3j6681
36	Base36	7k03l

Cryptographic Hash Functions

md5	2c46b04c780c98262f2bf6def20a1ce9
sha1	b711bb2c3dbe8402a6a04e46948bd8ba6555edc7
sha256	eff786246600d88a2bf8b62b76a0bd582accea6211a6d919c1e84a2b9f1e03c6
sha512	b4567906f4f6227a9b312ce27a28cd7ebd498d485a28726d766f115569a641a3e7aaffb100155c622ae66ee0ad262642a9c40171a692e3460f1daaaf424ae231
ripemd-160	0e8609a816cead00c7b06eb4f4ba33a1409e618f

12690561 as geometric shapes

Circle

Radius = n

Diameter	25381122
Circumference	79737146.415066
Area	5.0595456027316E+14

Sphere

Radius = n

Volume	8.561129613833E+21
Surface area	2.0238182410927E+15
Circumference	79737146.415066

Square

Length = n

Perimeter	50762244
Area	161050338494721
Diagonal	17947163.480323

Cube

Length = n

Surface area	966302030968326
Volume	2.0438191447379E+21
Space diagonal	21980696.428552

Equilateral Triangle

Length = n

Perimeter	38071683
Area	69736842212256
Altitude	10990348.214276

Triangular Pyramid

Length = n

Surface area	69736842212256
Volume	2.4086639612718E+20
Height	5982387.8267744