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.
2864 has 10 divisors, whose sum is 5580
The reverse of 2864 is 4682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
two thousand eight hundred sixty-four
Scientific notation
2.864 × 10^3
Engineering notation
2.864 × 10^3
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.
3 , 5 , 21 , 5 , 634 , 128 , 1779 , 122 , 52310 , 27690 , 741128 , 245372 , 813867 , 2973987 , 84325956 , 61670474 , 467261218 , 891721661 , 7378752039 , 9350252765
n×2
5728
n×3
8592
n×4
11456
n×5
14320
n÷2
1432
n÷3
954.66666666667
n÷3
716
n÷5
572.8
n2
8202496
n3
23491948544
n4
67280940630016
n5
192692613964365824
2 √n
53.516352641039
3 √n
14.201176917595
4 √n
7.3154871772862
5 √n
4.9135412086938
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
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
md5
ef0d17b3bdb4ee2aa741ba28c7255c53
sha1
e3479c19053568ce27fcc573669d61191419b296
sha256
cf5df267131383187bdb3d2c59a8718e37ac3103ae6612e9ee5fd113a75116e9
sha512
fd2595feeb081d9bc1938f59c4f641b895dabd0ad71987f0ca5e278666714b866b4bcc4ddeb8056d1280292c09b82022b9e01c4448b63ff2a8ce9a0c17064baa
ripemd-160
7bd18b45a2521a631306e269aa345ad875e9018c
Diameter
5728
Circumference
17995.042719762
Area
25768901.1747
Volume
98402843952.453
Surface area
103075604.6988
Circumference
17995.042719762
Perimeter
11456
Area
8202496
Diagonal
4050.3076426365
Surface area
49214976
Volume
23491948544
Space diagonal
4960.5935128773
Perimeter
8592
Area
3551784.9552201
Altitude
2480.2967564386
Surface area
3551784.9552201
Volume
2768552686.458
Height
1350.1025475455