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

12479987 (number)

12479987 is an odd 8-digits composite number following 12479986 and preceding 12479988. In scientific notation, it is written as 1.2479987 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 11494368 positive integers (up to 12479987) that are relatively prime to 12479987.

Interesting facts

12479987 has 8 divisors, whose sum is 13469904
The reverse of 12479987 is 78997421
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million four hundred seventy-nine thousand nine hundred eighty-seven

Notation

Scientific notation	1.2479987 × 10^7
Engineering notation	1.2479987 × 10^6

Prime Factorization of 12479987

Prime Factorization 13 × 643 × 1493

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12479987	Product of the distinct prime numbers

The prime factorization of 12479987 is 13 × 643 × 1493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 86, 43, 939, 909, 3426, 3978, 37784, 44910, 368581, 854819, 7306393, 2138894, 55485002, 77537717, 645228964, 295340096, 472218344, 9651755930

Basic calculations (n = 12479987)

Multiplication

n×y

n×2	24959974
n×3	37439961
n×4	49919948
n×5	62399935

Division

n÷y

n÷2	6239993.5
n÷3	4159995.6666667
n÷3	3119996.75
n÷5	2495997.4

Exponentiation

n^y

n²	155750075520169
n³	1.9437589177407E+21
n⁴	2.4258086024538E+28
n⁵	3.0274059823112E+35

Nth Root

^y√n

²√n	3532.7025065805
³√n	231.95551936579
⁴√n	59.436541845741
⁵√n	26.256862300582

Divisors of 12479987

1, 13, 643, 1493, 8359, 19409, 959999, 12479987

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	-12479986	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 12479987 can be divided by 8 positive divisors. The sum of these divisors (counting 12479987) is 1, the average is 0.125.

Base conversion 12479987

Base	System	Value
2	Binary	101111100110110111110011
3	Ternary	212111001022202
4	Quaternary	233212313303
5	Quinary	11143324422
6	Senary	1123253415
8	Octal	57466763
10	Decimal	12479987
12	Duodecimal	421a26b
16	Hexadecimal	be6df3
20	Vigesimal	3hjjj7
36	Base36	7fhmb

Cryptographic Hash Functions

md5	75116b29bf1bb40de633183a60fa92f3
sha1	f96268013d837881db2bdfdb8209868b5f15e8eb
sha256	3a59adf375b33d0edcc9833e22ec027d639682ed8354840adc9792bc2af64b3f
sha512	1e491095c96c8889a8e8b353bd6148341ec0969289023f90a0e6d7d8e035acde40426963f082dc4c346e02dd3076825175b3ad44dc06a4b77e879cc3fdc5091e
ripemd-160	42f8b3ecafb903fd7d017b23675a9d85c284ee51

12479987 as geometric shapes

Circle

Radius = n

Diameter	24959974
Circumference	78414070.952192
Area	4.8930329305022E+14

Sphere

Radius = n

Volume	8.1419983150986E+21
Surface area	1.9572131722009E+15
Circumference	78414070.952192

Square

Length = n

Perimeter	49919948
Area	155750075520169
Diagonal	17649366.87364

Cube

Length = n

Surface area	934500453121014
Volume	1.9437589177407E+21
Space diagonal	21615971.561799

Equilateral Triangle

Length = n

Perimeter	37439961
Area	67441761020906
Altitude	10807985.7809

Triangular Pyramid

Length = n

Surface area	67441761020906
Volume	2.2907418528772E+20
Height	5883122.2912133