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

2687980 (number)

2687980 is an even 7-digits composite number following 2687979 and preceding 2687981. In scientific notation, it is written as 2.687980 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 1075184 positive integers (up to 2687980) that are relatively prime to 2687980.

Interesting facts

2687980 has 12 divisors, whose sum is 5644800
The reverse of 2687980 is 0897862
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 nine hundred eighty

Notation

Scientific notation	2.687980 × 10^6
Engineering notation	2.687980 × 10^6

Prime Factorization of 2687980

Prime Factorization 2 × 2 × 5 × 134399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1343990	Product of the distinct prime numbers

The prime factorization of 2687980 is 2 × 2 × 5 × 134399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 69, 88, 332, 741, 6106, 6605, 33409, 30970, 267278, 313906, 7775064, 5477502, 24178995, 18945361, 563009511, 932010536, 8976061662, 5134494508

Basic calculations (n = 2687980)

Multiplication

n×y

n×2	5375960
n×3	8063940
n×4	10751920
n×5	13439900

Division

n÷y

n÷2	1343990
n÷3	895993.33333333
n÷3	671995
n÷5	537596

Exponentiation

n^y

n²	7225236480400
n³	1.9421291154586E+19
n⁴	5.2204042197703E+25
n⁵	1.4032342134658E+32

Nth Root

^y√n

²√n	1639.5060231667
³√n	139.04072095069
⁴√n	40.490814059077
⁵√n	19.314577236091

Divisors of 2687980

1, 2, 4, 5, 10, 20, 134399, 268798, 537596, 671995, 1343990, 2687980

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2687979	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2687980 can be divided by 12 positive divisors. The sum of these divisors (counting 2687980) is 1, the average is 0.083333333333333.

Base conversion 2687980

Base	System	Value
2	Binary	1010010000001111101100
3	Ternary	12001120012211
4	Quaternary	22100033230
5	Quinary	1142003410
6	Senary	133340204
8	Octal	12201754
10	Decimal	2687980
12	Duodecimal	a97664
16	Hexadecimal	2903ec
20	Vigesimal	gfjj0
36	Base36	1lm24

Cryptographic Hash Functions

md5	3a4ff51d00b97535b420cfbf5e2bbe5e
sha1	008a739999388d7409e364a1b78e95eab992d298
sha256	8bbac232d0da71a696c8622edfe76d41a42f146eb91603c48e2774cd266681bc
sha512	d629b57a4967a305b856c00f16067799ef0f2a71dbc0ae3411dff80d07db31064c30e89f40299469326e800c48a6066275360d95cc01d94f1462ebf425b80060
ripemd-160	51eb8bd5dbd1e6ec5cdcab8978fb22f4ec7f7b78

2687980 as geometric shapes

Circle

Radius = n

Diameter	5375960
Circumference	16889076.441993
Area	22698749847274

Sphere

Radius = n

Volume	8.1351714152633E+19
Surface area	90794999389094
Circumference	16889076.441993

Square

Length = n

Perimeter	10751920
Area	7225236480400
Diagonal	3801377.7713876

Cube

Length = n

Surface area	43351418882400
Volume	1.9421291154586E+19
Space diagonal	4655717.929729

Equilateral Triangle

Length = n

Perimeter	8063940
Area	3128619170188.2
Altitude	2327858.9648645

Triangular Pyramid

Length = n

Surface area	3128619170188.2
Volume	2.2888211124676E+18
Height	1267125.9237959