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

2689987 (number)

2689987 is an odd 7-digits composite number following 2689986 and preceding 2689988. In scientific notation, it is written as 2.689987 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 2616264 positive integers (up to 2689987) that are relatively prime to 2689987.

Interesting facts

2689987 has 8 divisors, whose sum is 2764800
The reverse of 2689987 is 7899862
Previous prime number is 359

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4

Name

Name	two million six hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	2.689987 × 10^6
Engineering notation	2.689987 × 10^6

Prime Factorization of 2689987

Prime Factorization 59 × 359 × 127

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2689987	Product of the distinct prime numbers

The prime factorization of 2689987 is 59 × 359 × 127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 19, 8, 757, 605, 2595, 7336, 27172, 19191, 579967, 89807, 891479, 1827867, 67232445, 98632374, 210030794, 878327711, 6208163186, 9599120251

Basic calculations (n = 2689987)

Multiplication

n×y

n×2	5379974
n×3	8069961
n×4	10759948
n×5	13449935

Division

n÷y

n÷2	1344993.5
n÷3	896662.33333333
n÷3	672496.75
n÷5	537997.4

Exponentiation

n^y

n²	7236030060169
n³	1.9464826793464E+19
n⁴	5.2360131031669E+25
n⁵	1.4084807179349E+32

Nth Root

^y√n

²√n	1640.1179835609
³√n	139.07531759984
⁴√n	40.498370134623
⁵√n	19.317460649228

Divisors of 2689987

1, 59, 127, 359, 7493, 21181, 45593, 2689987

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	-2689986	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 2689987 can be divided by 8 positive divisors. The sum of these divisors (counting 2689987) is 1, the average is 0.125.

Base conversion 2689987

Base	System	Value
2	Binary	1010010000101111000011
3	Ternary	12001122222011
4	Quaternary	22100233003
5	Quinary	1142034422
6	Senary	133353351
8	Octal	12205703
10	Decimal	2689987
12	Duodecimal	a98857
16	Hexadecimal	290bc3
20	Vigesimal	gg4j7
36	Base36	1lnlv

Cryptographic Hash Functions

md5	449fe82956137450e9e02c550c2308c7
sha1	586736bb32c002eeae9d117d1f01187730acd03f
sha256	ac76d8e0648086321c892f81f544f9e622fbb3cefdd638a83cd8283addd7c55e
sha512	5241275bd7103fb27f0633b230902cb19e542bd2cf421873548519461e32bf39128556cf32f31299b4e354355699260dd04596e5d7454f9e5b3c626f5424b82a
ripemd-160	5a8c1c72f813e0ebc514c365a25d0bd365fb8a6b

2689987 as geometric shapes

Circle

Radius = n

Diameter	5379974
Circumference	16901686.794904
Area	22732658878182

Sphere

Radius = n

Volume	8.1534075810325E+19
Surface area	90930635512727
Circumference	16901686.794904

Square

Length = n

Perimeter	10759948
Area	7236030060169
Diagonal	3804216.0980073

Cube

Length = n

Surface area	43416180361014
Volume	1.9464826793464E+19
Space diagonal	4659194.1556998

Equilateral Triangle

Length = n

Perimeter	8069961
Area	3133292927327.1
Altitude	2329597.0778499

Triangular Pyramid

Length = n

Surface area	3133292927327.1
Volume	2.2939518367133E+18
Height	1268072.0326691