1368 is an even 4-digits composite number following 1367
and preceding 1369 . In scientific notation, it is written as 1.368 × 10^3.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 432 positive integers (up to 1368) that are relatively prime to 1368.
1368 has 16 divisors, whose sum is 3000
The reverse of 1368 is 8631
Previous prime number is 9
Is Prime? no
Number parity even
Number length 4
Sum of Digits 18
Digital Root 9
Name
one thousand three hundred sixty-eight
Scientific notation
1.368 × 10^3
Engineering notation
1.368 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
342
Product of the distinct prime numbers
The prime factorization of 1368 is 2 × 2 × 2 × 9 × 19.
Since it has a total of 5 prime factors.
6 , 5 , 39 , 33 , 848 , 526 , 2456 , 2431 , 78058 , 94833 , 402424 , 461298 , 9220905 , 1682020 , 40585682 , 15190209 , 674300211 , 113794289 , 3812019404 , 8457293823
n×2
2736
n×3
4104
n×4
5472
n×5
6840
n÷2
684
n÷3
456
n÷3
342
n÷5
273.6
n2
1871424
n3
2560108032
n4
3502227787776
n5
4791047613677568
2 √n
36.986484017814
3 √n
11.100998205823
4 √n
6.0816514219259
5 √n
4.2385491099622
1 , 2 , 4 , 8 , 9 , 18 , 19 , 36 , 38 , 72 , 76 , 152 , 171 , 342 , 684 , 1368
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1368 can be divided by 16 positive divisors.
The sum of these divisors (counting 1368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101011000
3
Ternary
1212200
4
Quaternary
111120
5
Quinary
20433
6
Senary
10200
8
Octal
2530
10
Decimal
1368
12
Duodecimal
960
16
Hexadecimal
558
20
Vigesimal
388
36
Base36
120
md5
6c1da886822c67822bcf3679d04369fa
sha1
570722b44ec7003126d686b70703051e72ff7408
sha256
a985bb36df0be53b3487b4d0c57cae5ffdafcb3d0d50ffaea9f200c7b02ecf3f
sha512
e4de596e25796c9361c0c10473fd07b78cfe357d585ddc1a18b0ffd400a241f3e2a83c24d8b9524c85ff44ee27f615b17c23c6a91de400edcb07ec1cedee42e9
ripemd-160
17d7c670b7cc792a3893e3b2c8f83a98b361283b
Diameter
2736
Circumference
8595.3975002217
Area
5879251.8901516
Volume
10723755447.637
Surface area
23517007.560606
Circumference
8595.3975002217
Perimeter
5472
Area
1871424
Diagonal
1934.6441533264
Surface area
11228544
Volume
2560108032
Space diagonal
2369.4455047542
Perimeter
4104
Area
810350.36262594
Altitude
1184.7227523771
Surface area
810350.36262594
Volume
301711624.99956
Height
644.88138444213