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

1297989 (number)

1297989 is an odd 7-digits composite number following 1297988 and preceding 1297990. In scientific notation, it is written as 1.297989 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 673920 positive integers (up to 1297989) that are relatively prime to 1297989.

Interesting facts

1297989 has 16 divisors, whose sum is 1978944
The reverse of 1297989 is 9897921
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.297989 × 10^6
Engineering notation	1.297989 × 10^6

Prime Factorization of 1297989

Prime Factorization 21 × 3 × 11 × 1873

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1297989	Product of the distinct prime numbers

The prime factorization of 1297989 is 21 × 3 × 11 × 1873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 77, 27, 125, 17, 6896, 5467, 87065, 18215, 216453, 376607, 2844986, 6195589, 60133295, 83667038, 740602793, 525620096, 7693396803, 9122649627

Basic calculations (n = 1297989)

Multiplication

n×y

n×2	2595978
n×3	3893967
n×4	5191956
n×5	6489945

Division

n÷y

n÷2	648994.5
n÷3	432663
n÷3	324497.25
n÷5	259597.8

Exponentiation

n^y

n²	1684775444121
n³	2186819993939172669
n⁴	2.8384682971131E+24
n⁵	3.6843006265016E+30

Nth Root

^y√n

²√n	1139.2932019458
³√n	109.08298256801
⁴√n	33.753417633565
⁵√n	16.697605740746

Divisors of 1297989

1, 3, 11, 21, 33, 63, 231, 693, 1873, 5619, 20603, 39333, 61809, 117999, 432663, 1297989

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	-1297988	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 1297989 can be divided by 16 positive divisors. The sum of these divisors (counting 1297989) is 1, the average is 0.0625.

Base conversion 1297989

Base	System	Value
2	Binary	100111100111001000101
3	Ternary	2102221111200
4	Quaternary	10330321011
5	Quinary	313013424
6	Senary	43453113
8	Octal	4747105
10	Decimal	1297989
12	Duodecimal	527199
16	Hexadecimal	13ce45
20	Vigesimal	824j9
36	Base36	rtj9

Cryptographic Hash Functions

md5	ece8f27df466ed8a359c77bb185a4674
sha1	3ad62cc16057fdc64ca8035d8ecbb80f7b642a7a
sha256	91c2ef91b0797ab221c2bbabfcb746265717ecd9b600226ba5145dc2312e36f7
sha512	006c7081095d916e5a6203c53b326d11fa6a203e0048ed20e05c30bc3278cc246b298da6e346c79b6a5a939a3f8d57b0d57404fcb3871b8222b5ff9ee4a208e5
ripemd-160	56de43521eb4d75c4416b1520c4cdc04f1aecaef

1297989 as geometric shapes

Circle

Radius = n

Diameter	2595978
Circumference	8155505.4136807
Area	5292878158199

Sphere

Radius = n

Volume	9.1601301702434E+18
Surface area	21171512632796
Circumference	8155505.4136807

Square

Length = n

Perimeter	5191956
Area	1684775444121
Diagonal	1835633.6476111

Cube

Length = n

Surface area	10108652664726
Volume	2186819993939172669
Space diagonal	2248182.8956655

Equilateral Triangle

Length = n

Perimeter	3893967
Area	729529167140.5
Altitude	1124091.4478328

Triangular Pyramid

Length = n

Surface area	729529167140.5
Volume	2.5771920782479E+17
Height	611877.88253703