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

12977918 (number)

12977918 is an even 8-digits composite number following 12977917 and preceding 12977919. In scientific notation, it is written as 1.2977918 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 6488958 positive integers (up to 12977918) that are relatively prime to 12977918.

Interesting facts

12977918 has 4 divisors, whose sum is 19466880
The reverse of 12977918 is 81977921
Previous prime number is 2

Basic properties

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

Name

Name	twelve million nine hundred seventy-seven thousand nine hundred eighteen

Notation

Scientific notation	1.2977918 × 10^7
Engineering notation	1.2977918 × 10^6

Prime Factorization of 12977918

Prime Factorization 2 × 6488959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12977918	Product of the distinct prime numbers

The prime factorization of 12977918 is 2 × 6488959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 13, 24, 247, 47, 452, 1653, 59789, 72377, 667120, 490247, 418305, 3810842, 2583619, 60596763, 11026877, 110464290, 5057274044, 9499153289

Basic calculations (n = 12977918)

Multiplication

n×y

n×2	25955836
n×3	38933754
n×4	51911672
n×5	64889590

Division

n÷y

n÷2	6488959
n÷3	4325972.6666667
n÷3	3244479.5
n÷5	2595583.6

Exponentiation

n^y

n²	168426355614724
n³	2.1858234322067E+21
n⁴	2.8367437265657E+28
n⁵	3.6815027470385E+35

Nth Root

^y√n

²√n	3602.4877515406
³√n	235.000259544
⁴√n	60.020727682531
⁵√n	26.463117501457

Divisors of 12977918

1, 2, 6488959, 12977918

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12977917	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12977918 can be divided by 4 positive divisors. The sum of these divisors (counting 12977918) is 1, the average is 0.25.

Base conversion 12977918

Base	System	Value
2	Binary	110001100000011011111110
3	Ternary	220102100100122
4	Quaternary	301200123332
5	Quinary	11310243133
6	Senary	1142054542
8	Octal	61403376
10	Decimal	12977918
12	Duodecimal	441a452
16	Hexadecimal	c606fe
20	Vigesimal	4124fi
36	Base36	7q5tq

Cryptographic Hash Functions

md5	6caa8612cd9ca7253770814e22ffed26
sha1	99dd75f4f99367cc209d67b64848495e5db4b0a9
sha256	83acb8551c3c31c681c7d8848ab2652743dbe6e5ac1c566fee64f5c6ea916013
sha512	b2aaff223d4b12d632db9e30d2d12f50000907845a53c5bf5abb180e347fe1dc005b2feaedfc3f27c1c325c11861e91f1402a044f04f4cf5d9d817575e6221c4
ripemd-160	10887cc154ff72c36ce1d22ee1d05e3f5458b553

12977918 as geometric shapes

Circle

Radius = n

Diameter	25955836
Circumference	81542663.695381
Area	5.2912700147012E+14

Sphere

Radius = n

Volume	9.1559557822201E+21
Surface area	2.1165080058805E+15
Circumference	81542663.695381

Square

Length = n

Perimeter	51911672
Area	168426355614724
Diagonal	18353547.646966

Cube

Length = n

Surface area	1010558133688344
Volume	2.1858234322067E+21
Space diagonal	22478413.352463

Equilateral Triangle

Length = n

Perimeter	38933754
Area	72930751314591
Altitude	11239206.676231

Triangular Pyramid

Length = n

Surface area	72930751314591
Volume	2.5760176189831E+20
Height	6117849.2156553