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

2687890 (number)

2687890 is an even 7-digits composite number following 2687889 and preceding 2687891. In scientific notation, it is written as 2.687890 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1075152 positive integers (up to 2687890) that are relatively prime to 2687890.

Interesting facts

2687890 has 8 divisors, whose sum is 4838220
The reverse of 2687890 is 0987862
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	two million six hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation	2.687890 × 10^6
Engineering notation	2.687890 × 10^6

Prime Factorization of 2687890

Prime Factorization 2 × 5 × 268789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2687890	Product of the distinct prime numbers

The prime factorization of 2687890 is 2 × 5 × 268789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 29, 73, 400, 236, 5992, 9937, 65620, 66408, 338124, 615581, 9769775, 2862039, 34357732, 15781476, 253648938, 445473011, 4903950221, 6046263743

Basic calculations (n = 2687890)

Multiplication

n×y

n×2	5375780
n×3	8063670
n×4	10751560
n×5	13439450

Division

n÷y

n÷2	1343945
n÷3	895963.33333333
n÷3	671972.5
n÷5	537578

Exponentiation

n^y

n²	7224752652100
n³	1.9419340406053E+19
n⁴	5.2197050884026E+25
n⁵	1.4029993110066E+32

Nth Root

^y√n

²√n	1639.4785756453
³√n	139.03916912806
⁴√n	40.490475122494
⁵√n	19.31444789471

Divisors of 2687890

1, 2, 5, 10, 268789, 537578, 1343945, 2687890

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2687889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2687890 can be divided by 8 positive divisors. The sum of these divisors (counting 2687890) is 1, the average is 0.125.

Base conversion 2687890

Base	System	Value
2	Binary	1010010000001110010010
3	Ternary	12001120002111
4	Quaternary	22100032102
5	Quinary	1142003030
6	Senary	133335534
8	Octal	12201622
10	Decimal	2687890
12	Duodecimal	a975aa
16	Hexadecimal	290392
20	Vigesimal	gfjea
36	Base36	1llzm

Cryptographic Hash Functions

md5	c007cf3d90c3e68727c54f6a719cff6f
sha1	f5df2a398e6b7e687bf346572a0cfc050d71ede4
sha256	fe3a89ff3693fdaa37ebb001ca2d18f50af74a20bc318457379bc29833170742
sha512	c6db3795c1d950ab91a38fd3945dcbe386fe9209f835ec029e066d8b540b7f35d4407ffede0571337ca9823ce14296546cef21b543bcb8edc969b407705cad45
ripemd-160	14144e385df3e176b57becb168d9d4a4e48d6b20

2687890 as geometric shapes

Circle

Radius = n

Diameter	5375780
Circumference	16888510.955315
Area	22697229855841

Sphere

Radius = n

Volume	8.1343542876288E+19
Surface area	90788919423363
Circumference	16888510.955315

Square

Length = n

Perimeter	10751560
Area	7224752652100
Diagonal	3801250.492167

Cube

Length = n

Surface area	43348515912600
Volume	1.9419340406053E+19
Space diagonal	4655562.0451563

Equilateral Triangle

Length = n

Perimeter	8063670
Area	3128409666388.8
Altitude	2327781.0225782

Triangular Pyramid

Length = n

Surface area	3128409666388.8
Volume	2.2885912145483E+18
Height	1267083.497389