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

12978013 (number)

12978013 is an odd 8-digits composite number following 12978012 and preceding 12978014. In scientific notation, it is written as 1.2978013 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12698208 positive integers (up to 12978013) that are relatively prime to 12978013.

Interesting facts

12978013 has 4 divisors, whose sum is 12989440
The reverse of 12978013 is 31087921
Previous prime number is 10147

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred seventy-eight thousand thirteen

Notation

Scientific notation	1.2978013 × 10^7
Engineering notation	1.2978013 × 10^6

Prime Factorization of 12978013

Prime Factorization 10147 × 1279

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12978013	Product of the distinct prime numbers

The prime factorization of 12978013 is 10147 × 1279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 86, 19, 525, 9, 3911, 8431, 50899, 9672, 19434, 841598, 889357, 6379231, 50870631, 74122359, 100521604, 979328557, 408953413, 6605465102

Basic calculations (n = 12978013)

Multiplication

n×y

n×2	25956026
n×3	38934039
n×4	51912052
n×5	64890065

Division

n÷y

n÷2	6489006.5
n÷3	4326004.3333333
n÷3	3244503.25
n÷5	2595602.6

Exponentiation

n^y

n²	168428821428169
n³	2.1858714340695E+21
n⁴	2.8368267887682E+28
n⁵	3.6816374943382E+35

Nth Root

^y√n

²√n	3602.5009368493
³√n	235.00083295314
⁴√n	60.020837522058
⁵√n	26.463156244016

Divisors of 12978013

1, 1279, 10147, 12978013

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	-12978012	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 12978013 can be divided by 4 positive divisors. The sum of these divisors (counting 12978013) is 1, the average is 0.25.

Base conversion 12978013

Base	System	Value
2	Binary	110001100000011101011101
3	Ternary	220102100111011
4	Quaternary	301200131131
5	Quinary	11310244023
6	Senary	1142055221
8	Octal	61403535
10	Decimal	12978013
12	Duodecimal	441a511
16	Hexadecimal	c6075d
20	Vigesimal	41250d
36	Base36	7q5wd

Cryptographic Hash Functions

md5	8faee48f9c94c1487f5fae43484f14d5
sha1	a11366d3a5f3d2dd4310fb2fbe833c4e8f4edea6
sha256	6424ac268eb651e03ec0d5871545ad583930cc5aa8014dece05ca4add58446db
sha512	a6bbaa076ff3061a55457a0ceff860b8d9916fb89db2c8b8f527863778454f16253bf274a7cf4b843fa9c09e07ff529fb6990717a706b35489e245712ee01521
ripemd-160	6c7726ace9b57a59f8938924d46e98ab7cc2acb5

12978013 as geometric shapes

Circle

Radius = n

Diameter	25956026
Circumference	81543260.597986
Area	5.2913474805152E+14

Sphere

Radius = n

Volume	9.1561568519525E+21
Surface area	2.1165389922061E+15
Circumference	81543260.597986

Square

Length = n

Perimeter	51912052
Area	168428821428169
Diagonal	18353681.997254

Cube

Length = n

Surface area	1010572928569014
Volume	2.1858714340695E+21
Space diagonal	22478577.897289

Equilateral Triangle

Length = n

Perimeter	38934039
Area	72931819043134
Altitude	11239288.948645

Triangular Pyramid

Length = n

Surface area	72931819043134
Volume	2.5760741897208E+20
Height	6117893.9990848