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

12642761 (number)

12642761 is an odd 8-digits composite number following 12642760 and preceding 12642762. In scientific notation, it is written as 1.2642761 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 12193920 positive integers (up to 12642761) that are relatively prime to 12642761.

Interesting facts

12642761 has 8 divisors, whose sum is 13094400
The reverse of 12642761 is 16724621
Previous prime number is 439

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million six hundred forty-two thousand seven hundred sixty-one

Notation

Scientific notation	1.2642761 × 10^7
Engineering notation	1.2642761 × 10^6

Prime Factorization of 12642761

Prime Factorization 31 × 439 × 929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12642761	Product of the distinct prime numbers

The prime factorization of 12642761 is 31 × 439 × 929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 40, 53, 891, 350, 8171, 6221, 17578, 33245, 284238, 427813, 3506950, 9312860, 22515119, 31393777, 487970149, 424204515, 8272220635, 2521136603

Basic calculations (n = 12642761)

Multiplication

n×y

n×2	25285522
n×3	37928283
n×4	50571044
n×5	63213805

Division

n÷y

n÷2	6321380.5
n÷3	4214253.6666667
n÷3	3160690.25
n÷5	2528552.2

Exponentiation

n^y

n²	159839405703121
n³	2.0208114046866E+21
n⁴	2.5548635615527E+28
n⁵	3.2300529396319E+35

Nth Root

^y√n

²√n	3555.6660416861
³√n	232.95961649762
⁴√n	59.629405847167
⁵√n	26.325000348932

Divisors of 12642761

1, 31, 439, 929, 13609, 28799, 407831, 12642761

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	-12642760	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 12642761 can be divided by 8 positive divisors. The sum of these divisors (counting 12642761) is 1, the average is 0.125.

Base conversion 12642761

Base	System	Value
2	Binary	110000001110100111001001
3	Ternary	212210022121102
4	Quaternary	300032213021
5	Quinary	11214032021
6	Senary	1130551145
8	Octal	60164711
10	Decimal	12642761
12	Duodecimal	42984b5
16	Hexadecimal	c0e9c9
20	Vigesimal	3j06i1
36	Base36	7iz7t

Cryptographic Hash Functions

md5	204cc0f60c6701d0311c57130376d78b
sha1	a0708c6bb0a1654c1e2c8a5b0097e2d84127adcb
sha256	73b810d6b5e0544f96563425e719664687b1c7685a772fd512d49dc550a35583
sha512	983b2128e757882c04491b2e1852a92e04a1f5b4f3fc3e51115762263d4a45db656d969571413e7a1b1441212570f8cc912626ed6d6bcbbb4743fff505f78dea
ripemd-160	f11e01be0b66b1bebc2b2898aa9ceded22fca649

12642761 as geometric shapes

Circle

Radius = n

Diameter	25285522
Circumference	79436810.157383
Area	5.0215030271108E+14

Sphere

Radius = n

Volume	8.4647550176718E+21
Surface area	2.0086012108443E+15
Circumference	79436810.157383

Square

Length = n

Perimeter	50571044
Area	159839405703121
Diagonal	17879564.072042

Cube

Length = n

Surface area	959036434218726
Volume	2.0208114046866E+21
Space diagonal	21897904.39995

Equilateral Triangle

Length = n

Perimeter	37928283
Area	69212492932355
Altitude	10948952.199975

Triangular Pyramid

Length = n

Surface area	69212492932355
Volume	2.3815490795883E+20
Height	5959854.6906805