2800 is an even 4-digits composite number following 2799
and preceding 2801 . In scientific notation, it is written as 2.800 × 10^3.
The sum of its digits is 10. It has a total of 6 prime factors and 20 positive divisors.
There are 960 positive integers (up to 2800) that are relatively prime to 2800.
2800 has 20 divisors, whose sum is 6696
The reverse of 2800 is 0082
Previous prime number is 35
Is Prime? no
Number parity even
Number length 4
Sum of Digits 10
Digital Root 1
Name
two thousand eight hundred
Scientific notation
2.800 × 10^3
Engineering notation
2.800 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 35 × 5
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
350
Product of the distinct prime numbers
The prime factorization of 2800 is 2 × 2 × 2 × 2 × 35 × 5.
Since it has a total of 6 prime factors.
5 , 10 , 74 , 88 , 187 , 953 , 4181 , 7753 , 8589 , 12434 , 958523 , 348780 , 4830952 , 931576 , 71434167 , 57622354 , 29014704 , 748377992 , 2790344677 , 3283407210
n×2
5600
n×3
8400
n×4
11200
n×5
14000
n÷2
1400
n÷3
933.33333333333
n÷3
700
n÷5
560
n2
7840000
n3
21952000000
n4
61465600000000
n5
172103680000000000
2 √n
52.915026221292
3 √n
14.09459746413
4 √n
7.2742715251283
5 √n
4.8913822841296
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 35 , 40 , 70 , 80 , 140 , 175 , 280 , 350 , 560 , 700 , 1400 , 2800
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2799
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2800 can be divided by 20 positive divisors.
The sum of these divisors (counting 2800) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011110000
3
Ternary
10211201
4
Quaternary
223300
5
Quinary
42200
6
Senary
20544
8
Octal
5360
10
Decimal
2800
12
Duodecimal
1754
16
Hexadecimal
af0
20
Vigesimal
700
36
Base36
25s
md5
0fc170ecbb8ff1afb2c6de48ea5343e7
sha1
a523c283b9ba4a17676df4b54bad065a94690728
sha256
19d62f0f54e0697f2532ba0897789728805b4cb6bafb4e212d268a54058440af
sha512
a4a3695ee2ef5f48ce72fc2749c268e1e5460ce172bcb4a1f2a540ba421032c131624c692db50ce7167c6938b9a6b5b328ca9481ae8ae06150bd96f98446a360
ripemd-160
da043d07830271a1872666743965918434e09cfd
Diameter
5600
Circumference
17592.918860103
Area
24630086.404144
Volume
91952322575.471
Surface area
98520345.616576
Circumference
17592.918860103
Perimeter
11200
Area
7840000
Diagonal
3959.7979746447
Surface area
47040000
Volume
21952000000
Space diagonal
4849.7422611929
Perimeter
8400
Area
3394819.582835
Altitude
2424.8711305964
Surface area
3394819.582835
Volume
2587068010.1012
Height
1319.9326582149