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

1997943 (number)

1997943 is an odd 7-digits composite number following 1997942 and preceding 1997944. In scientific notation, it is written as 1.997943 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1331960 positive integers (up to 1997943) that are relatively prime to 1997943.

Interesting facts

1997943 has 4 divisors, whose sum is 2663928
The reverse of 1997943 is 3497991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	one million nine hundred ninety-seven thousand nine hundred forty-three

Notation

Scientific notation	1.997943 × 10^6
Engineering notation	1.997943 × 10^6

Prime Factorization of 1997943

Prime Factorization 3 × 665981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1997943	Product of the distinct prime numbers

The prime factorization of 1997943 is 3 × 665981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 30, 73, 902, 906, 5144, 2665, 22830, 98892, 153308, 239468, 8928741, 7211550, 24571798, 81189262, 316929147, 627313424, 5737157683, 4903525970

Basic calculations (n = 1997943)

Multiplication

n×y

n×2	3995886
n×3	5993829
n×4	7991772
n×5	9989715

Division

n÷y

n÷2	998971.5
n÷3	665981
n÷3	499485.75
n÷5	399588.6

Exponentiation

n^y

n²	3991776231249
n³	7975341378790320807
n⁴	1.5934277480364E+25
n⁵	3.1835778151952E+31

Nth Root

^y√n

²√n	1413.4861159559
³√n	125.94889587925
⁴√n	37.596357748536
⁵√n	18.201895588092

Divisors of 1997943

1, 3, 665981, 1997943

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	-1997942	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 1997943 can be divided by 4 positive divisors. The sum of these divisors (counting 1997943) is 1, the average is 0.25.

Base conversion 1997943

Base	System	Value
2	Binary	111100111110001110111
3	Ternary	10202111122220
4	Quaternary	13213301313
5	Quinary	1002413233
6	Senary	110453423
8	Octal	7476167
10	Decimal	1997943
12	Duodecimal	804273
16	Hexadecimal	1e7c77
20	Vigesimal	c9eh3
36	Base36	16tmf

Cryptographic Hash Functions

md5	324a83843a57188651cf2b38c57df1c9
sha1	f39259756de32d1415608ad69a098c20e35cd12e
sha256	f805081432f37be70586813c9d55f46553bd4403bedc0b86496da53ee6439e64
sha512	2110328a089bdb25976a8a1d1d423eedcdc80be750e990a00d9e184c95160172b198cb4730367605b2fbb1e304312fee329fe0c84bef4735ebe06396c955f5d6
ripemd-160	244022453142014af3a97ab4bc26b5b9901ace6b

1997943 as geometric shapes

Circle

Radius = n

Diameter	3995886
Circumference	12553446.102182
Area	12540534882866

Sphere

Radius = n

Volume	3.3407031847304E+19
Surface area	50162139531465
Circumference	12553446.102182

Square

Length = n

Perimeter	7991772
Area	3991776231249
Diagonal	2825518.0874484

Cube

Length = n

Surface area	23950657387494
Volume	7975341378790320807
Space diagonal	3460538.7866266

Equilateral Triangle

Length = n

Perimeter	5993829
Area	1728489811242.3
Altitude	1730269.3933133

Triangular Pyramid

Length = n

Surface area	1728489811242.3
Volume	9.3990299520338E+17
Height	941839.3624828