1822 is an even 4-digits composite number following 1821
and preceding 1823 . In scientific notation, it is written as 1.822 × 10^3.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 910 positive integers (up to 1822) that are relatively prime to 1822.
1822 has 4 divisors, whose sum is 2736
The reverse of 1822 is 2281
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 13
Digital Root 4
Name
one thousand eight hundred twenty-two
Scientific notation
1.822 × 10^3
Engineering notation
1.822 × 10^3
Prime Factorization
2 × 911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1822
Product of the distinct prime numbers
The prime factorization of 1822 is 2 × 911.
Since it has a total of 2 prime factors.
9 , 10 , 84 , 6 , 993 , 495 , 8454 , 501 , 25044 , 22962 , 901562 , 367605 , 5565507 , 4704405 , 61136044 , 26310942 , 403620981 , 824550861 , 7513142607 , 6776898746
n×2
3644
n×3
5466
n×4
7288
n×5
9110
n÷2
911
n÷3
607.33333333333
n÷3
455.5
n÷5
364.4
n2
3319684
n3
6048464248
n4
11020301859856
n5
20078989988657632
2 √n
42.684891940826
3 √n
12.213762128222
4 √n
6.5333675804156
5 √n
4.4885872812993
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
-1821
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 1822 can be divided by 4 positive divisors.
The sum of these divisors (counting 1822) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100011110
3
Ternary
2111111
4
Quaternary
130132
5
Quinary
24242
6
Senary
12234
8
Octal
3436
10
Decimal
1822
12
Duodecimal
107a
16
Hexadecimal
71e
20
Vigesimal
4b2
36
Base36
1em
md5
0e087ec55dcbe7b2d7992d6b69b519fb
sha1
26174f32dc06a3a1da63f599279723a15be2a422
sha256
4aa7c75f447a322ef6880842b631cdc226eeb598cac8f5c813dc06f7d6a58493
sha512
e197a4c41fa5d08e42d4326099986b3c497b1b3f5a19a812d1aa34e21e5968f2d1e6c777555c218f2f9e360b811e5ba5bde05c0b1598047847c7348569abf753
ripemd-160
7d72c865296b0e067fec008eba5b3072caacf2ab
Diameter
3644
Circumference
11447.963629681
Area
10429094.86664
Volume
25335747796.023
Surface area
41716379.466558
Circumference
11447.963629681
Perimeter
7288
Area
3319684
Diagonal
2576.6971106438
Surface area
19918104
Volume
6048464248
Space diagonal
3155.7965713905
Perimeter
5466
Area
1437465.3382684
Altitude
1577.8982856952
Surface area
1437465.3382684
Volume
712818347.58753
Height
858.89903688126