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

12756978 (number)

12756978 is an even 8-digits composite number following 12756977 and preceding 12756979. In scientific notation, it is written as 1.2756978 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 3925152 positive integers (up to 12756978) that are relatively prime to 12756978.

Interesting facts

12756978 has 8 divisors, whose sum is 19299372
The reverse of 12756978 is 87965721
Previous prime number is 117

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million seven hundred fifty-six thousand nine hundred seventy-eight

Notation

Scientific notation	1.2756978 × 10^7
Engineering notation	1.2756978 × 10^6

Prime Factorization of 12756978

Prime Factorization 2 × 117 × 54517

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12756978	Product of the distinct prime numbers

The prime factorization of 12756978 is 2 × 117 × 54517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 84, 49, 319, 93, 1407, 1555, 47607, 78454, 646719, 511300, 4527866, 7556155, 38087362, 13040290, 345794910, 24055930, 6027209535, 2422081921

Basic calculations (n = 12756978)

Multiplication

n×y

n×2	25513956
n×3	38270934
n×4	51027912
n×5	63784890

Division

n÷y

n÷2	6378489
n÷3	4252326
n÷3	3189244.5
n÷5	2551395.6

Exponentiation

n^y

n²	162740487692484
n³	2.0760768212023E+21
n⁴	2.6484466334388E+28
n⁵	3.3786175436952E+35

Nth Root

^y√n

²√n	3571.6911960582
³√n	233.65904761224
⁴√n	59.763627701623
⁵√n	26.372394357812

Divisors of 12756978

1, 2, 117, 234, 54517, 109034, 6378489, 12756978

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12756977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12756978 can be divided by 8 positive divisors. The sum of these divisors (counting 12756978) is 1, the average is 0.125.

Base conversion 12756978

Base	System	Value
2	Binary	110000101010011111110010
3	Ternary	220000010021200
4	Quaternary	300222133302
5	Quinary	11231210403
6	Senary	1133232030
8	Octal	60523762
10	Decimal	12756978
12	Duodecimal	4332616
16	Hexadecimal	c2a7f2
20	Vigesimal	3jec8i
36	Base36	7lfci

Cryptographic Hash Functions

md5	11fd08070d056b071e045a3348a8a986
sha1	159f906793921faa5797c2055fcf8ef922cba884
sha256	b9707968b1079e403efff08bf52b6889dc14fdadfa362eac15976d80e299da46
sha512	fd50a487b47aad0687738e1ef49dd9ff736f7aa79e916e99baa34b7733c2fc74244bb564ed868754a3030b521892c4e33b1fe6b000d96e70eea0f0b793a1cc81
ripemd-160	b449e65beb952b0de22722952895ad2ae838c719

12756978 as geometric shapes

Circle

Radius = n

Diameter	25513956
Circumference	80154456.733613
Area	5.1126432057633E+14

Sphere

Radius = n

Volume	8.6962502530362E+21
Surface area	2.0450572823053E+15
Circumference	80154456.733613

Square

Length = n

Perimeter	51027912
Area	162740487692484
Diagonal	18041091.302495

Cube

Length = n

Surface area	976442926154904
Volume	2.0760768212023E+21
Space diagonal	22095734.047038

Equilateral Triangle

Length = n

Perimeter	38270934
Area	70468698282980
Altitude	11047867.023519

Triangular Pyramid

Length = n

Surface area	70468698282980
Volume	2.4466799975606E+20
Height	6013697.1008317