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

12978087 (number)

12978087 is an odd 8-digits composite number following 12978086 and preceding 12978088. In scientific notation, it is written as 1.2978087 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8652056 positive integers (up to 12978087) that are relatively prime to 12978087.

Interesting facts

12978087 has 4 divisors, whose sum is 17304120
The reverse of 12978087 is 78087921
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 eighty-seven

Notation

Scientific notation	1.2978087 × 10^7
Engineering notation	1.2978087 × 10^6

Prime Factorization of 12978087

Prime Factorization 3 × 4326029

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12978087	Product of the distinct prime numbers

The prime factorization of 12978087 is 3 × 4326029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 76, 90, 81, 446, 635, 6360, 71094, 32338, 181056, 74737, 7400104, 7325679, 54593345, 94791311, 329817136, 718151053, 5544448704, 2104255856

Basic calculations (n = 12978087)

Multiplication

n×y

n×2	25956174
n×3	38934261
n×4	51912348
n×5	64890435

Division

n÷y

n÷2	6489043.5
n÷3	4326029
n÷3	3244521.75
n÷5	2595617.4

Exponentiation

n^y

n²	168430742179569
n³	2.185908825481E+21
n⁴	2.836891491116E+28
n⁵	3.6817424581264E+35

Nth Root

^y√n

²√n	3602.5112074774
³√n	235.00127960673
⁴√n	60.02092308085
⁵√n	26.463186422274

Divisors of 12978087

1, 3, 4326029, 12978087

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	-12978086	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 12978087 can be divided by 4 positive divisors. The sum of these divisors (counting 12978087) is 1, the average is 0.25.

Base conversion 12978087

Base	System	Value
2	Binary	110001100000011110100111
3	Ternary	220102100120220
4	Quaternary	301200132213
5	Quinary	11310244322
6	Senary	1142055423
8	Octal	61403647
10	Decimal	12978087
12	Duodecimal	441a573
16	Hexadecimal	c607a7
20	Vigesimal	412547
36	Base36	7q5yf

Cryptographic Hash Functions

md5	c3d64025391b919435b8c2db650dea56
sha1	d655e8ea02400bbbef67d5cb919b04bc4aade803
sha256	e823e313a1bc52eba190720dbdcd96074318da0b64788f1bf307fed5e31addf2
sha512	cc979d0f3515413bd6bfca2b4581d7b5bf14fecec99ef49bdd1d147ab131fe72c93816264237235cd261447981a6a4dfd404b38fa8d1a6bdd82c6ef706c01beb
ripemd-160	02f00c789cf00bd50574b34b85cbdc58c30ce8f7

12978087 as geometric shapes

Circle

Radius = n

Diameter	25956174
Circumference	81543725.553698
Area	5.2914078227001E+14

Sphere

Radius = n

Volume	9.156313476731E+21
Surface area	2.11656312908E+15
Circumference	81543725.553698

Square

Length = n

Perimeter	51912348
Area	168430742179569
Diagonal	18353786.649058

Cube

Length = n

Surface area	1010584453077414
Volume	2.185908825481E+21
Space diagonal	22478706.069049

Equilateral Triangle

Length = n

Perimeter	38934261
Area	72932650752887
Altitude	11239353.034525

Triangular Pyramid

Length = n

Surface area	72932650752887
Volume	2.5761182559219E+20
Height	6117928.8830193