2279 is an odd 4-digits composite number following 2278
and preceding 2280 . In scientific notation, it is written as 2.279 × 10^3.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2184 positive integers (up to 2279) that are relatively prime to 2279.
2279 has 4 divisors, whose sum is 2376
The reverse of 2279 is 9722
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 20
Digital Root 2
Name
two thousand two hundred seventy-nine
Scientific notation
2.279 × 10^3
Engineering notation
2.279 × 10^3
Prime Factorization
53 × 43
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2279
Product of the distinct prime numbers
The prime factorization of 2279 is 53 × 43.
Since it has a total of 2 prime factors.
1 , 8 , 6 , 2 , 538 , 744 , 750 , 5283 , 39939 , 57728 , 782236 , 351355 , 8494288 , 2870504 , 55956984 , 25866680 , 339722861 , 924323820 , 4771511829 , 1763959895
n×2
4558
n×3
6837
n×4
9116
n×5
11395
n÷2
1139.5
n÷3
759.66666666667
n÷3
569.75
n÷5
455.8
n2
5193841
n3
11836763639
n4
26975984333281
n5
61478268295547399
2 √n
47.73887304912
3 √n
13.159764225596
4 √n
6.9093323157249
5 √n
4.6940624701406
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
-2278
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 2279 can be divided by 4 positive divisors.
The sum of these divisors (counting 2279) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100111
3
Ternary
10010102
4
Quaternary
203213
5
Quinary
33104
6
Senary
14315
8
Octal
4347
10
Decimal
2279
12
Duodecimal
139b
16
Hexadecimal
8e7
20
Vigesimal
5dj
36
Base36
1rb
md5
96671501524948bc3937b4b30d0e57b9
sha1
371914c41dd25765874de81199b15f9f74e8ac95
sha256
3b7ffedfd5916e6ee067be68f0deaef34beb18eacf7f7e1be5b3514b8fac177e
sha512
e64f460dcf27583334a158a30301840abc74bb91918be18c329246ccfb78b5b2a1ad99982a246a33194c4ce16c2bbf7c265e67d3e7293a6a137c387f14fc251b
ripemd-160
af8b060fa2d34d5fdbdf619fee1ddfff3c7065df
Diameter
4558
Circumference
14319.379315062
Area
16316932.729513
Volume
49581719587.415
Surface area
65267730.918054
Circumference
14319.379315062
Perimeter
9116
Area
5193841
Diagonal
3222.9927086483
Surface area
31163046
Volume
11836763639
Space diagonal
3947.3437904495
Perimeter
6837
Area
2248999.1246086
Altitude
1973.6718952247
Surface area
2248999.1246086
Volume
1394975972.7399
Height
1074.3309028828