1212 is an even 4-digits composite number following 1211
and preceding 1213 . In scientific notation, it is written as 1.212 × 10^3.
The sum of its digits is 6. It has a total of 4 prime factors and 12 positive divisors.
There are 400 positive integers (up to 1212) that are relatively prime to 1212.
1212 has 12 divisors, whose sum is 2856
The reverse of 1212 is 2121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 6
Digital Root 6
Name
one thousand two hundred twelve
Scientific notation
1.212 × 10^3
Engineering notation
1.212 × 10^3
Prime Factorization
2 × 2 × 3 × 101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
606
Product of the distinct prime numbers
The prime factorization of 1212 is 2 × 2 × 3 × 101.
Since it has a total of 4 prime factors.
5 , 3 , 17 , 12 , 259 , 353 , 2978 , 7795 , 63317 , 75657 , 670696 , 506823 , 6471931 , 9338200 , 47023364 , 26767422 , 930692859 , 693032890 , 8494962258 , 8049706519
n×2
2424
n×3
3636
n×4
4848
n×5
6060
n÷2
606
n÷3
404
n÷3
303
n÷5
242.4
n2
1468944
n3
1780360128
n4
2157796475136
n5
2615249327864832
2 √n
34.813790371058
3 √n
10.661890222579
4 √n
5.9003212091426
5 √n
4.1371429186359
1 , 2 , 3 , 4 , 6 , 12 , 101 , 202 , 303 , 404 , 606 , 1212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1212 can be divided by 12 positive divisors.
The sum of these divisors (counting 1212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111100
3
Ternary
1122220
4
Quaternary
102330
5
Quinary
14322
6
Senary
5340
8
Octal
2274
10
Decimal
1212
12
Duodecimal
850
16
Hexadecimal
4bc
20
Vigesimal
30c
36
Base36
xo
md5
a01610228fe998f515a72dd730294d87
sha1
618dcdfb0cd9ae4481164961c4796dd8e3930c8d
sha256
cbfad02f9ed2a8d1e08d8f74f5303e9eb93637d47f82ab6f1c15871cf8dd0481
sha512
72cd06bd36df7019dbe93283eddc1774d205d2a52e247000683d69d9f47c56ac65fa5538404829518342c75d7f3175936df906fdafd3e5089c4c1e2f698b4a5a
ripemd-160
55fa2e007f5ff0ab0d965e6bb4aceda90b3c2472
Diameter
2424
Circumference
7615.2205923017
Area
4614823.6789348
Volume
7457555065.1586
Surface area
18459294.715739
Circumference
7615.2205923017
Perimeter
4848
Area
1468944
Diagonal
1714.0268375962
Surface area
8813664
Volume
1780360128
Space diagonal
2099.2455787735
Perimeter
3636
Area
636071.41036836
Altitude
1049.6227893867
Surface area
636071.41036836
Volume
209817453.24382
Height
571.34227919873