1236 is an even 4-digits composite number following 1235
and preceding 1237 . In scientific notation, it is written as 1.236 × 10^3.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 408 positive integers (up to 1236) that are relatively prime to 1236.
1236 has 12 divisors, whose sum is 2912
The reverse of 1236 is 6321
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 12
Digital Root 3
Name
one thousand two hundred thirty-six
Scientific notation
1.236 × 10^3
Engineering notation
1.236 × 10^3
Prime Factorization
2 × 2 × 3 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
618
Product of the distinct prime numbers
The prime factorization of 1236 is 2 × 2 × 3 × 103.
Since it has a total of 4 prime factors.
9 , 2 , 61 , 20 , 661 , 82 , 3485 , 5282 , 23884 , 69454 , 346137 , 567363 , 6400469 , 3274836 , 64846731 , 62670356 , 670064437 , 714337336 , 742080980 , 298185832
n×2
2472
n×3
3708
n×4
4944
n×5
6180
n÷2
618
n÷3
412
n÷3
309
n÷5
247.2
n2
1527696
n3
1888232256
n4
2333855068416
n5
2884644864562176
2 √n
35.156791662494
3 √n
10.731806254547
4 √n
5.9293162896319
5 √n
4.1533993839544
1 , 2 , 3 , 4 , 6 , 12 , 103 , 206 , 309 , 412 , 618 , 1236
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
-1235
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 1236 can be divided by 12 positive divisors.
The sum of these divisors (counting 1236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010100
3
Ternary
1200210
4
Quaternary
103110
5
Quinary
14421
6
Senary
5420
8
Octal
2324
10
Decimal
1236
12
Duodecimal
870
16
Hexadecimal
4d4
20
Vigesimal
31g
36
Base36
yc
md5
7bccfde7714a1ebadf06c5f4cea752c1
sha1
229be39e04f960e46d8a64cadc8b4534e6bfc364
sha256
7b0838c2af7e6b1f3fe5a49c32dd459d997a931cee349ca6869f3c17cc838394
sha512
c3f389545d7d88ff403540e189369539938d23585103f4d48fcd85a59f1637b99360819fc18e6dcee0c37c5fb565b12e28e1034503135febf52ff0d493995ec4
ripemd-160
328baaaee721045d8d820edde1c6f48b86e54ca2
Diameter
2472
Circumference
7766.017039674
Area
4799398.5305185
Volume
7909408778.2945
Surface area
19197594.122074
Circumference
7766.017039674
Perimeter
4944
Area
1527696
Diagonal
1747.9679630931
Surface area
9166176
Volume
1888232256
Space diagonal
2140.8147981551
Perimeter
3708
Area
661511.77262994
Altitude
1070.4073990776
Surface area
661511.77262994
Volume
222530305.44546
Height
582.65598769772