2689985 (number)

2689985 is an odd 7-digits composite number following 2689984 and preceding 2689986. In scientific notation, it is written as 2.689985 × 10^6. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 2141824 positive integers (up to 2689985) that are relatively prime to 2689985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.689985 × 10^6
Engineering notation 2.689985 × 10^6

Prime Factorization of 2689985

Prime Factorization 5 × 233 × 2309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2689985
Product of the distinct prime numbers

The prime factorization of 2689985 is 5 × 233 × 2309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2689985)

Multiplication

n×y
n×2 5379970
n×3 8069955
n×4 10759940
n×5 13449925

Division

n÷y
n÷2 1344992.5
n÷3 896661.66666667
n÷3 672496.25
n÷5 537997

Exponentiation

ny
n2 7236019300225
n3 1.9464783377316E+19
n4 5.2359975313229E+25
n5 1.4084754819296E+32

Nth Root

y√n
2√n 1640.1173738486
3√n 139.07528313243
4√n 40.498362607007
5√n 19.317457776729

Divisors of 2689985

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 -2689984
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 2689985 can be divided by 8 positive divisors. The sum of these divisors (counting 2689985) is 1, the average is 0.125.

Base conversion 2689985

Base System Value
2 Binary 1010010000101111000001
3 Ternary 12001122222002
4 Quaternary 22100233001
5 Quinary 1142034420
6 Senary 133353345
8 Octal 12205701
10 Decimal 2689985
12 Duodecimal a98855
16 Hexadecimal 290bc1
20 Vigesimal gg4j5
36 Base36 1lnlt

Cryptographic Hash Functions

md5 35f9158801daf26baa0d94aff725712f
sha1 73bbd23b97eda3cec3b4570d14f464a98e329b72
sha256 48b996f3466b782de7fe344b23db267f32e729eedfbfeb6c6f0e6ed777608665
sha512 12b299d9f739195087ed00afa02f00ae7d2d974d517a09a2906332e14eef03696cefcbe57c40370a59e285b7f6b0ff3df4fbdd4d786e8081e6ab3016d65fd6ac
ripemd-160 2d3263cd273b40a706d9911d39ce66fd7b60fcbb

2689985 as geometric shapes

Circle

Radius = n
Diameter 5379970
Circumference 16901674.228533
Area 22732625074821

Sphere

Radius = n
Volume 8.1533893949189E+19
Surface area 90930500299283
Circumference 16901674.228533

Square

Length = n
Perimeter 10759940
Area 7236019300225
Diagonal 3804213.2695802

Cube

Length = n
Surface area 43416115801350
Volume 1.9464783377316E+19
Space diagonal 4659190.6915982

Equilateral Triangle

Length = n
Perimeter 8069955
Area 3133288268134.7
Altitude 2329595.3457991

Triangular Pyramid

Length = n
Surface area 3133288268134.7
Volume 2.2939467200712E+18
Height 1268071.0898601