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

12784985 (number)

12784985 is an odd 8-digits composite number following 12784984 and preceding 12784986. In scientific notation, it is written as 1.2784985 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 10227984 positive integers (up to 12784985) that are relatively prime to 12784985.

Interesting facts

12784985 has 4 divisors, whose sum is 15341988
The reverse of 12784985 is 58948721
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twelve million seven hundred eighty-four thousand nine hundred eighty-five

Notation

Scientific notation	1.2784985 × 10^7
Engineering notation	1.2784985 × 10^6

Prime Factorization of 12784985

Prime Factorization 5 × 2556997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12784985	Product of the distinct prime numbers

The prime factorization of 12784985 is 5 × 2556997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 40, 20, 107, 680, 4010, 8565, 39394, 88419, 199191, 60817, 3312808, 7822805, 83900170, 28377568, 520540499, 395971389, 2491034142, 5304849978

Basic calculations (n = 12784985)

Multiplication

n×y

n×2	25569970
n×3	38354955
n×4	51139940
n×5	63924925

Division

n÷y

n÷2	6392492.5
n÷3	4261661.6666667
n÷3	3196246.25
n÷5	2556997

Exponentiation

n^y

n²	163455841450225
n³	2.0897804811035E+21
n⁴	2.6717812104201E+28
n⁵	3.4158682698503E+35

Nth Root

^y√n

²√n	3575.6097382125
³√n	233.82991633883
⁴√n	59.796402385198
⁵√n	26.383963929776

Divisors of 12784985

1, 5, 2556997, 12784985

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	-12784984	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 12784985 can be divided by 4 positive divisors. The sum of these divisors (counting 12784985) is 1, the average is 0.25.

Base conversion 12784985

Base	System	Value
2	Binary	110000110001010101011001
3	Ternary	220001112200222
4	Quaternary	300301111121
5	Quinary	11233104420
6	Senary	1134005425
8	Octal	60612531
10	Decimal	12784985
12	Duodecimal	4346875
16	Hexadecimal	c31559
20	Vigesimal	3ji295
36	Base36	7m0yh

Cryptographic Hash Functions

md5	f92b4aeac68b1349ce65be365b1b44f6
sha1	a83aeb08756cc3c1d9fd345dd5734ddc804996c2
sha256	93b8a8553138a8cfdbfa4fca2a8c74a255f37a7761fcf7360aa61129493e1b5d
sha512	b1978d12c09606c7e58f2a29e71a30d2af2057618fc3c4fb703733e2101a1741e30e551891dd3f2e4fc2776a19e655ed792bbf1d9d12753ce880e53fc67c1602
ripemd-160	074c26edfef24ce80b7c5d4e889d96b067364592

12784985 as geometric shapes

Circle

Radius = n

Diameter	25569970
Circumference	80330429.904511
Area	5.1351167068636E+14

Sphere

Radius = n

Volume	8.7536520094002E+21
Surface area	2.0540466827455E+15
Circumference	80330429.904511

Square

Length = n

Perimeter	51139940
Area	163455841450225
Diagonal	18080699.181737

Cube

Length = n

Surface area	980735048701350
Volume	2.0897804811035E+21
Space diagonal	22144243.594006

Equilateral Triangle

Length = n

Perimeter	38354955
Area	70778455546428
Altitude	11072121.797003

Triangular Pyramid

Length = n

Surface area	70778455546428
Volume	2.4628299156326E+20
Height	6026899.7272455