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

2688891 (number)

2688891 is an odd 7-digits composite number following 2688890 and preceding 2688892. In scientific notation, it is written as 2.688891 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1792592 positive integers (up to 2688891) that are relatively prime to 2688891.

Interesting facts

2688891 has 4 divisors, whose sum is 3585192
The reverse of 2688891 is 1988862
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.688891 × 10^6
Engineering notation	2.688891 × 10^6

Prime Factorization of 2688891

Prime Factorization 3 × 896297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2688891	Product of the distinct prime numbers

The prime factorization of 2688891 is 3 × 896297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 14, 60, 784, 642, 1666, 7551, 70482, 7839, 800555, 969358, 448901, 2658082, 64902930, 53711860, 556804413, 18953788, 6901907561, 9397135799

Basic calculations (n = 2688891)

Multiplication

n×y

n×2	5377782
n×3	8066673
n×4	10755564
n×5	13444455

Division

n÷y

n÷2	1344445.5
n÷3	896297
n÷3	672222.75
n÷5	537778.2

Exponentiation

n^y

n²	7230134809881
n³	1.9441044419076E+19
n⁴	5.2274849369053E+25
n⁵	1.405613719948E+32

Nth Root

^y√n

²√n	1639.7838272163
³√n	139.05642689465
⁴√n	40.494244371469
⁵√n	19.315886263315

Divisors of 2688891

1, 3, 896297, 2688891

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	-2688890	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 2688891 can be divided by 4 positive divisors. The sum of these divisors (counting 2688891) is 1, the average is 0.25.

Base conversion 2688891

Base	System	Value
2	Binary	1010010000011101111011
3	Ternary	12001121110120
4	Quaternary	22100131323
5	Quinary	1142021031
6	Senary	133344323
8	Octal	12203573
10	Decimal	2688891
12	Duodecimal	a980a3
16	Hexadecimal	29077b
20	Vigesimal	gg24b
36	Base36	1lmrf

Cryptographic Hash Functions

md5	9bbc7b6efc22650de1ae7c5f4e80a127
sha1	f57d57d86fabd96281fbfc8404b1fb6c3d2dbe3f
sha256	95c907784308fb01447a809d55fb8e4e1a9e2e7b0f896139913394dfaa5cd710
sha512	5d555a31bc36ac124d558f0ea25d9f71e6dbbfb6a2a4eeb75959346b839d1ed890bf72e227aa6a8388444d727957cb944a9d8115b63e8f221655d9ac65015156
ripemd-160	1a1e6deb9fb0b25528658abae627968c501ece8e

2688891 as geometric shapes

Circle

Radius = n

Diameter	5377782
Circumference	16894800.423807
Area	22714138403186

Sphere

Radius = n

Volume	8.1434456433442E+19
Surface area	90856553612744
Circumference	16894800.423807

Square

Length = n

Perimeter	10755564
Area	7230134809881
Diagonal	3802666.119943

Cube

Length = n

Surface area	43380808859286
Volume	1.9441044419076E+19
Space diagonal	4657295.8280147

Equilateral Triangle

Length = n

Perimeter	8066673
Area	3130740209071.6
Altitude	2328647.9140073

Triangular Pyramid

Length = n

Surface area	3130740209071.6
Volume	2.2911490570129E+18
Height	1267555.3733143