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

12886987 (number)

12886987 is an odd 8-digits prime number following 12886986 and preceding 12886988. In scientific notation, it is written as 1.2886987 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 12886986 positive integers (up to 12886987) that are relatively prime to 12886987.

Interesting facts

12886987 has 2 divisors, whose sum is 12886988
The reverse of 12886987 is 78968821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.2886987 × 10^7
Engineering notation	1.2886987 × 10^6

Prime Factorization of 12886987

Prime Factorization 12886987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12886987	Product of the distinct prime numbers

The prime factorization of 12886987 is 12886987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 79, 8, 355, 136, 1106, 9657, 77608, 79562, 426702, 319904, 1661624, 3937374, 19981833, 4428754, 909346371, 557412706, 7382223353, 537795475

Basic calculations (n = 12886987)

Multiplication

n×y

n×2	25773974
n×3	38660961
n×4	51547948
n×5	64434935

Division

n÷y

n÷2	6443493.5
n÷3	4295662.3333333
n÷3	3221746.75
n÷5	2577397.4

Exponentiation

n^y

n²	166074433938169
n³	2.1401990711935E+21
n⁴	2.7580717607883E+28
n⁵	3.5543234926346E+35

Nth Root

^y√n

²√n	3589.8449827256
³√n	234.4501222184
⁴√n	59.915315093268
⁵√n	26.42592986835

Divisors of 12886987

1, 12886987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12886988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6443494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3589.8451220074	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998448047	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886987 can be divided by 2 positive divisors. The sum of these divisors (counting 12886987) is 12886988, the average is 6443494.

Base conversion 12886987

Base	System	Value
2	Binary	110001001010001111001011
3	Ternary	220020201121211
4	Quaternary	301022033023
5	Quinary	11244340422
6	Senary	1140113551
8	Octal	61121713
10	Decimal	12886987
12	Duodecimal	43958b7
16	Hexadecimal	c4a3cb
20	Vigesimal	40ah97
36	Base36	7o7nv

Cryptographic Hash Functions

md5	dbf8dd6bf44be79026b8186e39119dd4
sha1	cbd8474d18d8bb94da1afc75315ba42eb527afb6
sha256	2a25902098d2b61e8fb5fcd1110fdcd9e43e20c77df1c9e99a42305184355099
sha512	f4c50db14659f51d1802a9d0d8e68ccaa21f416c1f3ca82bb5dd6cb4577b30b603ed5b07b79c6445877f39ad849ab695b0c16ed347e270dc885c1f2b7d34eba0
ripemd-160	f3b16d2f4ab57713190bf7cfaa289f842101f2ab

12886987 as geometric shapes

Circle

Radius = n

Diameter	25773974
Circumference	80971327.372214
Area	5.2173822160924E+14

Sphere

Radius = n

Volume	8.9648449057084E+21
Surface area	2.0869528864369E+15
Circumference	80971327.372214

Square

Length = n

Perimeter	51547948
Area	166074433938169
Diagonal	18224951.793526

Cube

Length = n

Surface area	996446603629014
Volume	2.1401990711935E+21
Space diagonal	22320916.24048

Equilateral Triangle

Length = n

Perimeter	38660961
Area	71912339354787
Altitude	11160458.12024

Triangular Pyramid

Length = n

Surface area	71912339354787
Volume	2.5222487938835E+20
Height	6074983.9311753