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

2143145 (number)

2143145 is an odd 7-digits composite number following 2143144 and preceding 2143146. In scientific notation, it is written as 2.143145 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 1714512 positive integers (up to 2143145) that are relatively prime to 2143145.

Interesting facts

2143145 has 4 divisors, whose sum is 2571780
The reverse of 2143145 is 5413412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2

Name

Name	two million one hundred forty-three thousand one hundred forty-five

Notation

Scientific notation	2.143145 × 10^6
Engineering notation	2.143145 × 10^6

Prime Factorization of 2143145

Prime Factorization 5 × 428629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2143145	Product of the distinct prime numbers

The prime factorization of 2143145 is 5 × 428629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 80, 21, 312, 333, 6279, 3291, 84185, 3421, 928580, 163327, 8075090, 6310483, 44393409, 62359271, 284191403, 607542787, 396394830, 9774289827

Basic calculations (n = 2143145)

Multiplication

n×y

n×2	4286290
n×3	6429435
n×4	8572580
n×5	10715725

Division

n÷y

n÷2	1071572.5
n÷3	714381.66666667
n÷3	535786.25
n÷5	428629

Exponentiation

n^y

n²	4593070491025
n³	9.8436160574878E+18
n⁴	2.1096296535525E+25
n⁵	4.5212422438627E+31

Nth Root

^y√n

²√n	1463.9484280534
³√n	128.9289715748
⁴√n	38.261579006275
⁵√n	18.45909101118

Divisors of 2143145

1, 5, 428629, 2143145

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	-2143144	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 2143145 can be divided by 4 positive divisors. The sum of these divisors (counting 2143145) is 1, the average is 0.25.

Base conversion 2143145

Base	System	Value
2	Binary	1000001011001110101001
3	Ternary	11000212211202
4	Quaternary	20023032221
5	Quinary	1022040040
6	Senary	113533545
8	Octal	10131651
10	Decimal	2143145
12	Duodecimal	8742b5
16	Hexadecimal	20b3a9
20	Vigesimal	d7hh5
36	Base36	19xnt

Cryptographic Hash Functions

md5	d9d0d3b635269d687260af6ec5f0c8a2
sha1	6af741ca547f2766412711b345a40b40153a4afd
sha256	b37502cea6bc3ed9a72592a3398951334faab0b2c0386a4838c0e2de3cfb8b14
sha512	7b631d9ef0136be777b8a60a9d4ca1e30d226f47de13814030bba7644e7c4ddf02517f86ce138ca0b81749eb44662337236ad7d2f20d9a7bba3bb8b84d7f105a
ripemd-160	cb8cd4d8dd26883a3461b4b9e4989f786f84741e

2143145 as geometric shapes

Circle

Radius = n

Diameter	4286290
Circumference	13465777.175155
Area	14429556512024

Sphere

Radius = n

Volume	4.1232842521283E+19
Surface area	57718226048097
Circumference	13465777.175155

Square

Length = n

Perimeter	8572580
Area	4593070491025
Diagonal	3030864.7251321

Cube

Length = n

Surface area	27558422946150
Volume	9.8436160574878E+18
Space diagonal	3712036.0279872

Equilateral Triangle

Length = n

Perimeter	6429435
Area	1988857863300.2
Altitude	1856018.0139936

Triangular Pyramid

Length = n

Surface area	1988857863300.2
Volume	1.1600812776077E+18
Height	1010288.2417107