7964 is an even 4-digits composite number following 7963
and preceding 7965 . In scientific notation, it is written as 7.964 × 10^3.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 3600 positive integers (up to 7964) that are relatively prime to 7964.
7964 has 12 divisors, whose sum is 15288
The reverse of 7964 is 4697
Previous prime number is 11
Is Prime? no
Number parity even
Number length 4
Sum of Digits 26
Digital Root 8
Name
seven thousand nine hundred sixty-four
Scientific notation
7.964 × 10^3
Engineering notation
7.964 × 10^3
Prime Factorization
2 × 2 × 11 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3982
Product of the distinct prime numbers
The prime factorization of 7964 is 2 × 2 × 11 × 181.
Since it has a total of 4 prime factors.
8 , 10 , 96 , 79 , 958 , 140 , 1696 , 1833 , 88905 , 43503 , 91671 , 325614 , 3420807 , 1456795 , 79499787 , 9969197 , 574550955 , 424209865 , 4040868354 , 6931401323
n×2
15928
n×3
23892
n×4
31856
n×5
39820
n÷2
3982
n÷3
2654.6666666667
n÷3
1991
n÷5
1592.8
n2
63425296
n3
505119057344
n4
4022768172687616
n5
3.2037325727284E+19
2 √n
89.241246069292
3 √n
19.969954887161
4 √n
9.4467584953407
5 √n
6.0287357759997
1 , 2 , 4 , 11 , 22 , 44 , 181 , 362 , 724 , 1991 , 3982 , 7964
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
-7963
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 7964 can be divided by 12 positive divisors.
The sum of these divisors (counting 7964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111100011100
3
Ternary
101220222
4
Quaternary
1330130
5
Quinary
223324
6
Senary
100512
8
Octal
17434
10
Decimal
7964
12
Duodecimal
4738
16
Hexadecimal
1f1c
20
Vigesimal
ji4
36
Base36
658
md5
e0a0a422a9069a4cb2b91211a451da4b
sha1
1e096a26dbb02c45276d44886638a0826a982a36
sha256
fac919549c4a4c9fee80609b4a505b18e4185b613ef7410f5d3689abfa9811d8
sha512
67cb9876307648f04ebad19e2faa87228c27d7b63ae936ffbcc3c3efed77c296111c5448f71e0beb7b4d26228483dc979e2da7fd11b64edab25c3d7392839e49
ripemd-160
2e07ebab1d75df8eecf7697754fa457131d5a552
Diameter
15928
Circumference
50039.287786378
Area
199256443.96536
Volume
2115837759653.5
Surface area
797025775.86143
Circumference
50039.287786378
Perimeter
31856
Area
63425296
Diagonal
11262.796810739
Surface area
380551776
Volume
505119057344
Space diagonal
13794.052631479
Perimeter
23892
Area
27463958.789274
Altitude
6897.0263157393
Surface area
27463958.789274
Volume
59528851792.416
Height
3754.2656035798