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

1297985 (number)

1297985 is an odd 7-digits composite number following 1297984 and preceding 1297986. In scientific notation, it is written as 1.297985 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 907200 positive integers (up to 1297985) that are relatively prime to 1297985.

Interesting facts

1297985 has 8 divisors, whose sum is 1388640
The reverse of 1297985 is 5897921
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5

Name

Name	one million two hundred ninety-seven thousand nine hundred eighty-five

Notation

Scientific notation	1.297985 × 10^6
Engineering notation	1.297985 × 10^6

Prime Factorization of 1297985

Prime Factorization 65 × 19 × 1051

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1297985	Product of the distinct prime numbers

The prime factorization of 1297985 is 65 × 19 × 1051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 12, 13, 786, 471, 1205, 9055, 92663, 99509, 756945, 689963, 3640069, 2135929, 37244139, 75954246, 845168313, 917598880, 8775870384, 1800129375

Basic calculations (n = 1297985)

Multiplication

n×y

n×2	2595970
n×3	3893955
n×4	5191940
n×5	6489925

Division

n÷y

n÷2	648992.5
n÷3	432661.66666667
n÷3	324496.25
n÷5	259597

Exponentiation

n^y

n²	1684765060225
n³	2186799776696146625
n⁴	2.8384333081549E+24
n⁵	3.6842438574855E+30

Nth Root

^y√n

²√n	1139.2914464701
³√n	109.08287051458
⁴√n	33.75339162914
⁵√n	16.697595449363

Divisors of 1297985

1, 19, 65, 1051, 1235, 19969, 68315, 1297985

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	-1297984	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 1297985 can be divided by 8 positive divisors. The sum of these divisors (counting 1297985) is 1, the average is 0.125.

Base conversion 1297985

Base	System	Value
2	Binary	100111100111001000001
3	Ternary	2102221111112
4	Quaternary	10330321001
5	Quinary	313013420
6	Senary	43453105
8	Octal	4747101
10	Decimal	1297985
12	Duodecimal	527195
16	Hexadecimal	13ce41
20	Vigesimal	824j5
36	Base36	rtj5

Cryptographic Hash Functions

md5	cf3a4094267ffbf56ee090a9078da4bb
sha1	c82788590a68b0b7a9a4cc04c2860511e459edda
sha256	f07326b1df3cf1a3c9a90d44a4f8e36e516a934c62735fad5cc9953f376dbbb9
sha512	bc8d734d63aba695d4dbf4e169cb6fb2a1b1b5655259ee175e5c5b8a3bf00eafe7e8e1440659256c90c95657e8f586a61b9036d478ff0cf817fe60a962ebbc63
ripemd-160	9e49bb29cb83e04428394a36a78c07d3fc86804d

1297985 as geometric shapes

Circle

Radius = n

Diameter	2595970
Circumference	8155480.2809395
Area	5292845536227.6

Sphere

Radius = n

Volume	9.1600454844539E+18
Surface area	21171382144910
Circumference	8155480.2809395

Square

Length = n

Perimeter	5191940
Area	1684765060225
Diagonal	1835627.9907568

Cube

Length = n

Surface area	10108590361350
Volume	2186799776696146625
Space diagonal	2248175.9674623

Equilateral Triangle

Length = n

Perimeter	3893955
Area	729524670781.63
Altitude	1124087.9837311

Triangular Pyramid

Length = n

Surface area	729524670781.63
Volume	2.5771682519985E+17
Height	611875.99691895