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

12985105 (number)

12985105 is an odd 8-digits composite number following 12985104 and preceding 12985106. In scientific notation, it is written as 1.2985105 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8870400 positive integers (up to 12985105) that are relatively prime to 12985105.

Interesting facts

12985105 has 16 divisors, whose sum is 17875584
The reverse of 12985105 is 50158921
Previous prime number is 353

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred eighty-five thousand one hundred five

Notation

Scientific notation	1.2985105 × 10^7
Engineering notation	1.2985105 × 10^6

Prime Factorization of 12985105

Prime Factorization 5 × 7 × 353 × 1051

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12985105	Product of the distinct prime numbers

The prime factorization of 12985105 is 5 × 7 × 353 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 66, 73, 828, 95, 7042, 1420, 71425, 42181, 989, 10221, 3606864, 8061000, 82589924, 13913983, 37559449, 398360751, 1076731397, 1714679314

Basic calculations (n = 12985105)

Multiplication

n×y

n×2	25970210
n×3	38955315
n×4	51940420
n×5	64925525

Division

n÷y

n÷2	6492552.5
n÷3	4328368.3333333
n÷3	3246276.25
n÷5	2597021

Exponentiation

n^y

n²	168612951861025
n³	2.1894568842754E+21
n⁴	2.8430327535288E+28
n⁵	3.6917078823011E+35

Nth Root

^y√n

²√n	3603.4851186039
³√n	235.04363155455
⁴√n	60.029035629468
⁵√n	26.466047837578

Divisors of 12985105

1, 5, 7, 35, 353, 1051, 1765, 2471, 5255, 7357, 12355, 36785, 371003, 1855015, 2597021, 12985105

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12985104	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985105 can be divided by 16 positive divisors. The sum of these divisors (counting 12985105) is 1, the average is 0.0625.

Base conversion 12985105

Base	System	Value
2	Binary	110001100010001100010001
3	Ternary	220102201012211
4	Quaternary	301202030101
5	Quinary	11311010410
6	Senary	1142152121
8	Octal	61421421
10	Decimal	12985105
12	Duodecimal	4422641
16	Hexadecimal	c62311
20	Vigesimal	4132f5
36	Base36	7qbdd

Cryptographic Hash Functions

md5	d90e8e4c2456ee446fcb270be647879a
sha1	f2911aabe5448bf1ea61138228eb36ceee25ed10
sha256	0e80a22dce1f6cfa69575dd135ae70a6e24f1153a0e1c5e6a37527e95cc367e7
sha512	5e6732629668b934730dffed0ff952d1c566e0b0b2497ca1e6ca914558fb0bcd6db26dcecae0ccf3f4e9c5e6a3af4028dea06884a8157f913893be75307de579
ripemd-160	72e724977acecc5bcc9ebf4b251ea2a5ec9e739f

12985105 as geometric shapes

Circle

Radius = n

Diameter	25970210
Circumference	81587820.948184
Area	5.2971321086669E+14

Sphere

Radius = n

Volume	9.1711755506547E+21
Surface area	2.1188528434667E+15
Circumference	81587820.948184

Square

Length = n

Perimeter	51940420
Area	168612951861025
Diagonal	18363711.599839

Cube

Length = n

Surface area	1011677711166150
Volume	2.1894568842754E+21
Space diagonal	22490861.601617

Equilateral Triangle

Length = n

Perimeter	38955315
Area	73011549859365
Altitude	11245430.800808

Triangular Pyramid

Length = n

Surface area	73011549859365
Volume	2.5802996833111E+20
Height	6121237.1999462