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

12887639 (number)

12887639 is an odd 8-digits composite number following 12887638 and preceding 12887640. In scientific notation, it is written as 1.2887639 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 12467520 positive integers (up to 12887639) that are relatively prime to 12887639.

Interesting facts

12887639 has 8 divisors, whose sum is 13314672
The reverse of 12887639 is 93678821
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twelve million eight hundred eighty-seven thousand six hundred thirty-nine

Notation

Scientific notation	1.2887639 × 10^7
Engineering notation	1.2887639 × 10^6

Prime Factorization of 12887639

Prime Factorization 73 × 53 × 3331

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12887639	Product of the distinct prime numbers

The prime factorization of 12887639 is 73 × 53 × 3331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 8, 1, 981, 990, 2948, 8319, 37315, 69132, 354191, 778216, 9386707, 9975851, 29811861, 59389872, 481022801, 832117931, 2535230474, 2311424116

Basic calculations (n = 12887639)

Multiplication

n×y

n×2	25775278
n×3	38662917
n×4	51550556
n×5	64438195

Division

n÷y

n÷2	6443819.5
n÷3	4295879.6666667
n÷3	3221909.75
n÷5	2577527.8

Exponentiation

n^y

n²	166091238994321
n³	2.1405239292215E+21
n⁴	2.7586299670669E+28
n⁵	3.555222715014E+35

Nth Root

^y√n

²√n	3589.9357932977
³√n	234.45407604929
⁴√n	59.916072912848
⁵√n	26.426197259907

Divisors of 12887639

1, 53, 73, 3331, 3869, 176543, 243163, 12887639

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	-12887638	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 12887639 can be divided by 8 positive divisors. The sum of these divisors (counting 12887639) is 1, the average is 0.125.

Base conversion 12887639

Base	System	Value
2	Binary	110001001010011001010111
3	Ternary	220020202111222
4	Quaternary	301022121113
5	Quinary	11244401024
6	Senary	1140120555
8	Octal	61123127
10	Decimal	12887639
12	Duodecimal	439615b
16	Hexadecimal	c4a657
20	Vigesimal	40aj1j
36	Base36	7o85z

Cryptographic Hash Functions

md5	0206e0b0783c7d4a52d34cfca55475ed
sha1	922a5afb7eb4465f5485d8ce3c817a55de7da7c6
sha256	5feb8e06c82e6050d4eb5b391c705ab44ff9698b44f557552b86bf9ae875883a
sha512	5df5a7d447dd214fe2599ed5546eab997121e62d44d776686ecb8950d3e6626efe54363f3b279f68e4cb24d9801cc2c4f01d1546b4a8f57f9cf4cf04aef8087a
ripemd-160	261c2613df525ca50d18031b6cf8b4d87e13be4f

12887639 as geometric shapes

Circle

Radius = n

Diameter	25775278
Circumference	80975424.009035
Area	5.2179101625019E+14

Sphere

Radius = n

Volume	8.966205667834E+21
Surface area	2.0871640650007E+15
Circumference	80975424.009035

Square

Length = n

Perimeter	51550556
Area	166091238994321
Diagonal	18225873.860768

Cube

Length = n

Surface area	996547433965926
Volume	2.1405239292215E+21
Space diagonal	22322045.537606

Equilateral Triangle

Length = n

Perimeter	38662917
Area	71919616157557
Altitude	11161022.768803

Triangular Pyramid

Length = n

Surface area	71919616157557
Volume	2.522631642741E+20
Height	6075291.2869228