2864 (number)

2864 is an even 4-digits composite number following 2863 and preceding 2865. In scientific notation, it is written as 2.864 × 10^3. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 1424 positive integers (up to 2864) that are relatively prime to 2864.

Interesting facts

Basic properties

Name

Name two thousand eight hundred sixty-four

Notation

Scientific notation 2.864 × 10^3
Engineering notation 2.864 × 10^3

Prime Factorization of 2864

Prime Factorization 2 × 2 × 2 × 2 × 179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 358
Product of the distinct prime numbers

The prime factorization of 2864 is 2 × 2 × 2 × 2 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2864)

Multiplication

n×y
n×2 5728
n×3 8592
n×4 11456
n×5 14320

Division

n÷y
n÷2 1432
n÷3 954.66666666667
n÷3 716
n÷5 572.8

Exponentiation

ny
n2 8202496
n3 23491948544
n4 67280940630016
n5 192692613964365824

Nth Root

y√n
2√n 53.516352641039
3√n 14.201176917595
4√n 7.3154871772862
5√n 4.9135412086938

Divisors of 2864

1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2864 can be divided by 10 positive divisors. The sum of these divisors (counting 2864) is 1, the average is 0.1.

Base conversion 2864

Base System Value
2 Binary 101100110000
3 Ternary 10221002
4 Quaternary 230300
5 Quinary 42424
6 Senary 21132
8 Octal 5460
10 Decimal 2864
12 Duodecimal 17a8
16 Hexadecimal b30
20 Vigesimal 734
36 Base36 27k

Cryptographic Hash Functions

md5 ef0d17b3bdb4ee2aa741ba28c7255c53
sha1 e3479c19053568ce27fcc573669d61191419b296
sha256 cf5df267131383187bdb3d2c59a8718e37ac3103ae6612e9ee5fd113a75116e9
sha512 fd2595feeb081d9bc1938f59c4f641b895dabd0ad71987f0ca5e278666714b866b4bcc4ddeb8056d1280292c09b82022b9e01c4448b63ff2a8ce9a0c17064baa
ripemd-160 7bd18b45a2521a631306e269aa345ad875e9018c

2864 as geometric shapes

Circle

Radius = n
Diameter 5728
Circumference 17995.042719762
Area 25768901.1747

Sphere

Radius = n
Volume 98402843952.453
Surface area 103075604.6988
Circumference 17995.042719762

Square

Length = n
Perimeter 11456
Area 8202496
Diagonal 4050.3076426365

Cube

Length = n
Surface area 49214976
Volume 23491948544
Space diagonal 4960.5935128773

Equilateral Triangle

Length = n
Perimeter 8592
Area 3551784.9552201
Altitude 2480.2967564386

Triangular Pyramid

Length = n
Surface area 3551784.9552201
Volume 2768552686.458
Height 1350.1025475455