2687946 (number)

2687946 is an even 7-digits composite number following 2687945 and preceding 2687947. In scientific notation, it is written as 2.687946 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 895980 positive integers (up to 2687946) that are relatively prime to 2687946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.687946 × 10^6
Engineering notation 2.687946 × 10^6

Prime Factorization of 2687946

Prime Factorization 2 × 3 × 447991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2687946
Product of the distinct prime numbers

The prime factorization of 2687946 is 2 × 3 × 447991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 44, 24, 21, 199, 9494, 3700, 98267, 16428, 215948, 578536, 2202482, 1439515, 84118638, 41672350, 201762259, 202523179, 5761032803, 2004581286

Basic calculations (n = 2687946)

Multiplication

n×y
n×2 5375892
n×3 8063838
n×4 10751784
n×5 13439730

Division

n÷y
n÷2 1343973
n÷3 895982
n÷3 671986.5
n÷5 537589.2

Exponentiation

ny
n2 7225053698916
n3 1.9420554189786E+19
n4 5.220140095222E+25
n5 1.4031454688392E+32

Nth Root

y√n
2√n 1639.4956541571
3√n 139.04013471066
4√n 40.490686017368
5√n 19.314528374199

Divisors of 2687946

1, 2, 3, 6, 447991, 895982, 1343973, 2687946

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 -2687945
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 2687946 can be divided by 8 positive divisors. The sum of these divisors (counting 2687946) is 1, the average is 0.125.

Base conversion 2687946

Base System Value
2 Binary 1010010000001111001010
3 Ternary 12001120011120
4 Quaternary 22100033022
5 Quinary 1142003241
6 Senary 133340110
8 Octal 12201712
10 Decimal 2687946
12 Duodecimal a97636
16 Hexadecimal 2903ca
20 Vigesimal gfjh6
36 Base36 1lm16

Cryptographic Hash Functions

md5 89d191bb00c91564ac40b31514813ff5
sha1 d1b2cd933d2f3fa07a5c5083c2de261170851b13
sha256 7240ea5d606fa83a468d6791117976c616a7a15785dbff3eb8ecd4bf46917a2d
sha512 f1c2e480980a1d71427beb0906a00053db7f84a88b715ce4ac862758c5c4ea135ce0d16b2378452a80e47b4d654e34a0c613d9f8efb780555f9bcd37dd41bee9
ripemd-160 4cd7e21f07a3d144610dd8b9ea10e9107e9cf2d8

2687946 as geometric shapes

Circle

Radius = n
Diameter 5375892
Circumference 16888862.813692
Area 22698175622306

Sphere

Radius = n
Volume 8.1348627161701E+19
Surface area 90792702489225
Circumference 16888862.813692

Square

Length = n
Perimeter 10751784
Area 7225053698916
Diagonal 3801329.6881265

Cube

Length = n
Surface area 43350322193496
Volume 1.9420554189786E+19
Space diagonal 4655659.0400015

Equilateral Triangle

Length = n
Perimeter 8063838
Area 3128540023484
Altitude 2327829.5200008

Triangular Pyramid

Length = n
Surface area 3128540023484
Volume 2.2887342603331E+18
Height 1267109.8960422