2878 (number)

2878 is an even 4-digits composite number following 2877 and preceding 2879. In scientific notation, it is written as 2.878 × 10^3. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1438 positive integers (up to 2878) that are relatively prime to 2878.

Interesting facts

Basic properties

Name

Name two thousand eight hundred seventy-eight

Notation

Scientific notation 2.878 × 10^3
Engineering notation 2.878 × 10^3

Prime Factorization of 2878

Prime Factorization 2 × 1439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2878
Product of the distinct prime numbers

The prime factorization of 2878 is 2 × 1439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 38, 60, 65, 496, 9164, 2557, 89238, 9496, 67988, 467605, 3632059, 1298455, 83306683, 84339877, 280012710, 322326592, 6407201476, 500114939

Basic calculations (n = 2878)

Multiplication

n×y
n×2 5756
n×3 8634
n×4 11512
n×5 14390

Division

n÷y
n÷2 1439
n÷3 959.33333333333
n÷3 719.5
n÷5 575.6

Exponentiation

ny
n2 8282884
n3 23838140152
n4 68606167357456
n5 197448549654758368

Nth Root

y√n
2√n 53.646994324007
3√n 14.224279035574
4√n 7.3244108516663
5√n 4.9183355847632

Divisors of 2878

1, 2, 1439, 2878

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 -2877
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 2878 can be divided by 4 positive divisors. The sum of these divisors (counting 2878) is 1, the average is 0.25.

Base conversion 2878

Base System Value
2 Binary 101100111110
3 Ternary 10221121
4 Quaternary 230332
5 Quinary 43003
6 Senary 21154
8 Octal 5476
10 Decimal 2878
12 Duodecimal 17ba
16 Hexadecimal b3e
20 Vigesimal 73i
36 Base36 27y

Cryptographic Hash Functions

md5 a6db4ed04f1621a119799fd3d7545d3d
sha1 98db8330845a23b876020e9c9cd38926610cd58f
sha256 8cd70bad4f1b03ddc07571e380c5d302ea0d569d8b9399bec9fdb46e6570bdb1
sha512 c8336adbc398a53ff191c2aa13da2fb885afd4c1334f29983bf7faffe05f7483eace2cc5a29fe2035608e97100a506cfba0f94a2c7501b36d8edce84dde95650
ripemd-160 82e1297ea78135a2fc4d495feca9d5c1f5693f48

2878 as geometric shapes

Circle

Radius = n
Diameter 5756
Circumference 18083.007314063
Area 26021447.524936

Sphere

Radius = n
Volume 99852967969.023
Surface area 104085790.09975
Circumference 18083.007314063

Square

Length = n
Perimeter 11512
Area 8282884
Diagonal 4070.1066325098

Cube

Length = n
Surface area 49697304
Volume 23838140152
Space diagonal 4984.8422241832

Equilateral Triangle

Length = n
Perimeter 8634
Area 3586593.9802998
Altitude 2492.4211120916

Triangular Pyramid

Length = n
Surface area 3586593.9802998
Volume 2809351758.7258
Height 1356.7022108366