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

12978081 (number)

12978081 is an odd 8-digits composite number following 12978080 and preceding 12978082. In scientific notation, it is written as 1.2978081 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 8652048 positive integers (up to 12978081) that are relatively prime to 12978081.

Interesting facts

12978081 has 6 divisors, whose sum is 18746130
The reverse of 12978081 is 18087921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million nine hundred seventy-eight thousand eighty-one

Notation

Scientific notation	1.2978081 × 10^7
Engineering notation	1.2978081 × 10^6

Prime Factorization of 12978081

Prime Factorization 3 × 3 × 1442009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	4326027	Product of the distinct prime numbers

The prime factorization of 12978081 is 3 × 3 × 1442009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 34, 70, 53, 636, 3043, 5687, 57111, 45075, 108362, 525332, 9367135, 3387640, 45565894, 87540145, 322877998, 263118197, 9510829948, 4775682127

Basic calculations (n = 12978081)

Multiplication

n×y

n×2	25956162
n×3	38934243
n×4	51912324
n×5	64890405

Division

n÷y

n÷2	6489040.5
n÷3	4326027
n÷3	3244520.25
n÷5	2595616.2

Exponentiation

n^y

n²	168430586442561
n³	2.1859057937291E+21
n⁴	2.8368862449385E+28
n⁵	3.6817339474598E+35

Nth Root

^y√n

²√n	3602.5103747248
³√n	235.00124339164
⁴√n	60.020916143665
⁵√n	26.463183975393

Divisors of 12978081

1, 3, 9, 1442009, 4326027, 12978081

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12978080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978081 can be divided by 6 positive divisors. The sum of these divisors (counting 12978081) is 1, the average is 0.16666666666667.

Base conversion 12978081

Base	System	Value
2	Binary	110001100000011110100001
3	Ternary	220102100120200
4	Quaternary	301200132201
5	Quinary	11310244311
6	Senary	1142055413
8	Octal	61403641
10	Decimal	12978081
12	Duodecimal	441a569
16	Hexadecimal	c607a1
20	Vigesimal	412541
36	Base36	7q5y9

Cryptographic Hash Functions

md5	9ee18a7f9883fb2f012dd3a3551d4618
sha1	251b8a1934df72614c1bc834914614397569eea3
sha256	6163cb6ddf237bac9cd2d265b15f646247cbdf216152f58f24055e2697e254fb
sha512	fdd7f2d559408d47c0e48e85b87f627f3140bf33a71200564b61537caf7488467ea499c31d4e646b16e96fbafcfff5b2e1b403b770e9bf1cca246a8831caf25d
ripemd-160	d0c7341fe4ae94eca185cd5ca1a786fe10c367a8

12978081 as geometric shapes

Circle

Radius = n

Diameter	25956162
Circumference	81543687.854587
Area	5.2914029300777E+14

Sphere

Radius = n

Volume	9.1563007773581E+21
Surface area	2.1165611720311E+15
Circumference	81543687.854587

Square

Length = n

Perimeter	51912324
Area	168430586442561
Diagonal	18353778.163777

Cube

Length = n

Surface area	1010583518655366
Volume	2.1859057937291E+21
Space diagonal	22478695.676744

Equilateral Triangle

Length = n

Perimeter	38934243
Area	72932583316784
Altitude	11239347.838372

Triangular Pyramid

Length = n

Surface area	72932583316784
Volume	2.576114682968E+20
Height	6117926.0545922