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

1990243 (number)

1990243 is an odd 7-digits prime number following 1990242 and preceding 1990244. In scientific notation, it is written as 1.990243 × 10^6. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 1990242 positive integers (up to 1990243) that are relatively prime to 1990243.

Interesting facts

1990243 has 2 divisors, whose sum is 1990244
The reverse of 1990243 is 3420991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.990243 × 10^6
Engineering notation	1.990243 × 10^6

Prime Factorization of 1990243

Prime Factorization 1990243

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1990243	Product of the distinct prime numbers

The prime factorization of 1990243 is 1990243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 59, 3, 123, 648, 9202, 6778, 82086, 61931, 298168, 936766, 313747, 8543734, 33266121, 5030223, 82264743, 108349632, 3299352466, 4211312339

Basic calculations (n = 1990243)

Multiplication

n×y

n×2	3980486
n×3	5970729
n×4	7960972
n×5	9951215

Division

n÷y

n÷2	995121.5
n÷3	663414.33333333
n÷3	497560.75
n÷5	398048.6

Exponentiation

n^y

n²	3961067199049
n³	7883486265436878907
n⁴	1.5690053355382E+25
n⁵	3.1227018860175E+31

Nth Root

^y√n

²√n	1410.7597244038
³√n	125.78688674635
⁴√n	37.560081528184
⁵√n	18.187844020325

Divisors of 1990243

1, 1990243

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1990244	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	995122	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1410.7600788228	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999989950981	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990243 can be divided by 2 positive divisors. The sum of these divisors (counting 1990243) is 1990244, the average is 995122.

Base conversion 1990243

Base	System	Value
2	Binary	111100101111001100011
3	Ternary	10202010002201
4	Quaternary	13211321203
5	Quinary	1002141433
6	Senary	110354031
8	Octal	7457143
10	Decimal	1990243
12	Duodecimal	7bb917
16	Hexadecimal	1e5e63
20	Vigesimal	c8fc3
36	Base36	16noj

Cryptographic Hash Functions

md5	6b28b55e42663559312e0102f007d859
sha1	268c427462eb85843d377c7bbb1ca246e69097d6
sha256	391af0baf3e1695f01cc6161edbdc9a288a4f45778618546a8e465c873b1c606
sha512	bdf2b0d8d5483d561b239bd1903b7f07ddbe7f9699aad25e4a4249894658525553b38619c9453a962049a248c52b7acae7dcead1c6604c665915b7850f2c8a54
ripemd-160	f88c3c46f99897be3fab8e4eadd9a3df141468d2

1990243 as geometric shapes

Circle

Radius = n

Diameter	3980486
Circumference	12505065.575317
Area	12444059612908

Sphere

Radius = n

Volume	3.302227004823E+19
Surface area	49776238451631
Circumference	12505065.575317

Square

Length = n

Perimeter	7960972
Area	3961067199049
Diagonal	2814628.6430181

Cube

Length = n

Surface area	23766403194294
Volume	7883486265436878907
Space diagonal	3447201.9954083

Equilateral Triangle

Length = n

Perimeter	5970729
Area	1715192410236.9
Altitude	1723600.9977042

Triangular Pyramid

Length = n

Surface area	1715192410236.9
Volume	9.2907776628024E+17
Height	938209.54767271