2687965 (number)

2687965 is an odd 7-digits composite number following 2687964 and preceding 2687966. In scientific notation, it is written as 2.687965 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 1811520 positive integers (up to 2687965) that are relatively prime to 2687965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.687965 × 10^6
Engineering notation 2.687965 × 10^6

Prime Factorization of 2687965

Prime Factorization 7 × 5 × 61 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2687965
Product of the distinct prime numbers

The prime factorization of 2687965 is 7 × 5 × 61 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 87, 32, 112, 197, 9405, 9518, 196, 76670, 819386, 553320, 5319240, 8166370, 11556457, 76726122, 884839885, 987086517, 8327775466, 9701097828

Basic calculations (n = 2687965)

Multiplication

n×y
n×2 5375930
n×3 8063895
n×4 10751860
n×5 13439825

Division

n÷y
n÷2 1343982.5
n÷3 895988.33333333
n÷3 671991.25
n÷5 537593

Exponentiation

ny
n2 7225155841225
n3 1.9420966020758E+19
n4 5.2202876929988E+25
n5 1.4031950608711E+32

Nth Root

y√n
2√n 1639.5014486117
3√n 139.04046231599
4√n 40.490757570237
5√n 19.314555679435

Divisors of 2687965

1, 5, 7, 35, 61, 305, 427, 1259, 2135, 6295, 8813, 44065, 76799, 383995, 537593, 2687965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2687964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2687965 can be divided by 16 positive divisors. The sum of these divisors (counting 2687965) is 1, the average is 0.0625.

Base conversion 2687965

Base System Value
2 Binary 1010010000001111011101
3 Ternary 12001120012021
4 Quaternary 22100033131
5 Quinary 1142003330
6 Senary 133340141
8 Octal 12201735
10 Decimal 2687965
12 Duodecimal a97651
16 Hexadecimal 2903dd
20 Vigesimal gfji5
36 Base36 1lm1p

Cryptographic Hash Functions

md5 82b1ceb097c74a663531e67786632f29
sha1 49d4939241af2a56c3adfec653075e84c031ead2
sha256 20f53180617cb90940948462791c156bffe0696c68df8b201f8029ff3bab9b6f
sha512 e232a68f5e5b02d3b2f84635e1deb566dc534d5be4f28578e9b05354df1f294967a641808723b6ccd3f7d7e6758229f8a2d25742384e8039806aea91ce57d084
ripemd-160 e358f32e13fc9462e21d822d96fdc892942d6b4f

2687965 as geometric shapes

Circle

Radius = n
Diameter 5375930
Circumference 16888982.194213
Area 22698496511834

Sphere

Radius = n
Volume 8.1350352235242E+19
Surface area 90793986047335
Circumference 16888982.194213

Square

Length = n
Perimeter 10751860
Area 7225155841225
Diagonal 3801356.5581842

Cube

Length = n
Surface area 43350935047350
Volume 1.9420966020758E+19
Space diagonal 4655691.9489669

Equilateral Triangle

Length = n
Perimeter 8063895
Area 3128584252401.2
Altitude 2327845.9744834

Triangular Pyramid

Length = n
Surface area 3128584252401.2
Volume 2.2887827950786E+18
Height 1267118.8527281