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

12978249 (number)

12978249 is an odd 8-digits composite number following 12978248 and preceding 12978250. In scientific notation, it is written as 1.2978249 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8652164 positive integers (up to 12978249) that are relatively prime to 12978249.

Interesting facts

12978249 has 4 divisors, whose sum is 17304336
The reverse of 12978249 is 94287921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million nine hundred seventy-eight thousand two hundred forty-nine

Notation

Scientific notation	1.2978249 × 10^7
Engineering notation	1.2978249 × 10^6

Prime Factorization of 12978249

Prime Factorization 3 × 4326083

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12978249	Product of the distinct prime numbers

The prime factorization of 12978249 is 3 × 4326083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 26, 32, 283, 725, 4682, 269, 75138, 28294, 46972, 36808, 9697512, 8278872, 3672260, 570611, 384257142, 195882117, 168323106, 5852305905

Basic calculations (n = 12978249)

Multiplication

n×y

n×2	25956498
n×3	38934747
n×4	51912996
n×5	64891245

Division

n÷y

n÷2	6489124.5
n÷3	4326083
n÷3	3244562.25
n÷5	2595649.8

Exponentiation

n^y

n²	168434947106001
n³	2.1859906838435E+21
n⁴	2.8370331406601E+28
n⁵	3.6819722520739E+35

Nth Root

^y√n

²√n	3602.5336917231
³√n	235.00225741003
⁴√n	60.021110383956
⁵√n	26.463252487709

Divisors of 12978249

1, 3, 4326083, 12978249

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	-12978248	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 12978249 can be divided by 4 positive divisors. The sum of these divisors (counting 12978249) is 1, the average is 0.25.

Base conversion 12978249

Base	System	Value
2	Binary	110001100000100001001001
3	Ternary	220102100210220
4	Quaternary	301200201021
5	Quinary	11310300444
6	Senary	1142100253
8	Octal	61404111
10	Decimal	12978249
12	Duodecimal	441a689
16	Hexadecimal	c60849
20	Vigesimal	4125c9
36	Base36	7q62x

Cryptographic Hash Functions

md5	3aeb5224078ff671d863de95adc74001
sha1	5f17be1d12e1c842efd4a274d0b9809ec0246595
sha256	329bec3337bd1988e21f11380be366d5dd54fa10e23f0c4c1506d3f2e4688b0d
sha512	96a9fac34caed0d3563944f959d91a60f12b6166c445891152646af9988731e85a1daf07f42dfa0e48cb412f04def7860104b9b65375843f9ba79d0e415d6cd4
ripemd-160	dd15a795ed83e37047ca81861585c22d926a50bd

12978249 as geometric shapes

Circle

Radius = n

Diameter	25956498
Circumference	81544743.429718
Area	5.29153992436E+14

Sphere

Radius = n

Volume	9.156656364238E+21
Surface area	2.116615969744E+15
Circumference	81544743.429718

Square

Length = n

Perimeter	51912996
Area	168434947106001
Diagonal	18354015.751655

Cube

Length = n

Surface area	1010609682636006
Volume	2.1859906838435E+21
Space diagonal	22478986.66128

Equilateral Triangle

Length = n

Perimeter	38934747
Area	72934471539443
Altitude	11239493.33064

Triangular Pyramid

Length = n

Surface area	72934471539443
Volume	2.5762147269273E+20
Height	6118005.2505517