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

1990643 (number)

1990643 is an odd 7-digits prime number following 1990642 and preceding 1990644. In scientific notation, it is written as 1.990643 × 10^6. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 1990642 positive integers (up to 1990643) that are relatively prime to 1990643.

Interesting facts

1990643 has 2 divisors, whose sum is 1990644
The reverse of 1990643 is 3460991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.990643 × 10^6
Engineering notation	1.990643 × 10^6

Prime Factorization of 1990643

Prime Factorization 1990643

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1990643	Product of the distinct prime numbers

The prime factorization of 1990643 is 1990643. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 33, 11, 195, 4, 3474, 1849, 31543, 66050, 945460, 576298, 4029123, 1456443, 98585897, 88391789, 146002775, 997384649, 9639834333, 7407743393

Basic calculations (n = 1990643)

Multiplication

n×y

n×2	3981286
n×3	5971929
n×4	7962572
n×5	9953215

Division

n÷y

n÷2	995321.5
n÷3	663547.66666667
n÷3	497660.75
n÷5	398128.6

Exponentiation

n^y

n²	3962659553449
n³	7888240501456377707
n⁴	1.5702670736541E+25
n⁵	3.1258411582999E+31

Nth Root

^y√n

²√n	1410.901484867
³√n	125.79531308496
⁴√n	37.561968596801
⁵√n	18.188575041895

Divisors of 1990643

1, 1990643

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1990644	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	995322	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1410.9018392503	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999989953	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990643 can be divided by 2 positive divisors. The sum of these divisors (counting 1990643) is 1990644, the average is 995322.

Base conversion 1990643

Base	System	Value
2	Binary	111100101111111110011
3	Ternary	10202010122112
4	Quaternary	13211333303
5	Quinary	1002200033
6	Senary	110355535
8	Octal	7457763
10	Decimal	1990643
12	Duodecimal	7bbbab
16	Hexadecimal	1e5ff3
20	Vigesimal	c8gc3
36	Base36	16nzn

Cryptographic Hash Functions

md5	fc53ac2c1c87ae6645d8f79aaf802920
sha1	8e603a102033b71e367418df8cc7a57a367201a7
sha256	0bd0b3c07dfc0adf730f3d389e7e809de268ab3f59f98917f1bb0b83aa257d47
sha512	c07d9449ef6c9eee5f81684a2d74681337885dc203190a756aa996ded847df102612abdbaf260973a1a570686ae6f164b39f67e0843db015b21c9210bb8e3557
ripemd-160	999e658ff1665ac6bc602382c62bc0439de06014

1990643 as geometric shapes

Circle

Radius = n

Diameter	3981286
Circumference	12507578.84944
Area	12449062141793

Sphere

Radius = n

Volume	3.30421845455E+19
Surface area	49796248567171
Circumference	12507578.84944

Square

Length = n

Perimeter	7962572
Area	3962659553449
Diagonal	2815194.3284431

Cube

Length = n

Surface area	23775957320694
Volume	7888240501456377707
Space diagonal	3447894.8157313

Equilateral Triangle

Length = n

Perimeter	5971929
Area	1715881919918
Altitude	1723947.4078657

Triangular Pyramid

Length = n

Surface area	1715881919918
Volume	9.2963805836836E+17
Height	938398.10948102