1264 is an even 4-digits composite number following 1263
and preceding 1265 . In scientific notation, it is written as 1.264 × 10^3.
The sum of its digits is 13. It has a total of 5 prime factors and 10 positive divisors.
There are 624 positive integers (up to 1264) that are relatively prime to 1264.
1264 has 10 divisors, whose sum is 2480
The reverse of 1264 is 4621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 13
Digital Root 4
Name
one thousand two hundred sixty-four
Scientific notation
1.264 × 10^3
Engineering notation
1.264 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 79
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
158
Product of the distinct prime numbers
The prime factorization of 1264 is 2 × 2 × 2 × 2 × 79.
Since it has a total of 5 prime factors.
1 , 4 , 55 , 23 , 888 , 86 , 2524 , 5380 , 86270 , 43905 , 800743 , 759845 , 6488776 , 2620582 , 6697104 , 12724444 , 651330953 , 877239093 , 508595406 , 6135084398
n×2
2528
n×3
3792
n×4
5056
n×5
6320
n÷2
632
n÷3
421.33333333333
n÷3
316
n÷5
252.8
n2
1597696
n3
2019487744
n4
2552632508416
n5
3226527490637824
2 √n
35.552777669262
3 √n
10.8122403515
4 √n
5.9626150026027
5 √n
4.1720491372828
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1264 can be divided by 10 positive divisors.
The sum of these divisors (counting 1264) is 1, the average is 0.1.
Base
System
Value
2
Binary
10011110000
3
Ternary
1201211
4
Quaternary
103300
5
Quinary
20024
6
Senary
5504
8
Octal
2360
10
Decimal
1264
12
Duodecimal
894
16
Hexadecimal
4f0
20
Vigesimal
334
36
Base36
z4
md5
6c8dba7d0df1c4a79dd07646be9a26c8
sha1
74bfac88ec6b72e7c070a86c73a8f953ff99937d
sha256
ccc6742d528e7ca27cf37d49f4e9a2679da2ed959baeffee985aa7ecb39c58f7
sha512
c556f00469075b3175f405c35c5920de2e75c82a30d8cc5a864559dad0578d44f5d5f9cea8a70f71df0868acfa95377bd79c5ddd499e927d8a17029d3a3c912b
ripemd-160
554c493005c80cea1c88c1a009ccb81f4fb48091
Diameter
2528
Circumference
7941.946228275
Area
5019310.0162698
Volume
8459210480.7534
Surface area
20077240.065079
Circumference
7941.946228275
Perimeter
5056
Area
1597696
Diagonal
1787.5659428396
Surface area
9586176
Volume
2019487744
Space diagonal
2189.3122207671
Perimeter
3792
Area
691822.66176239
Altitude
1094.6561103835
Surface area
691822.66176239
Volume
237998913.05092
Height
595.85531427986