764 is an even 3-digits composite number following 763
and preceding 765 . In scientific notation, it is written as 7.64 × 10^2.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 380 positive integers (up to 764) that are relatively prime to 764.
764 has 6 divisors, whose sum is 1344
The reverse of 764 is 467
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 17
Digital Root 8
Name
seven hundred sixty-four
Scientific notation
7.64 × 10^2
Engineering notation
7.64 × 10^0
Prime Factorization
2 × 2 × 191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
382
Product of the distinct prime numbers
The prime factorization of 764 is 2 × 2 × 191.
Since it has a total of 3 prime factors.
6 , 2 , 69 , 75 , 187 , 749 , 6636 , 9704 , 64748 , 36673 , 104760 , 288857 , 4573191 , 6920936 , 83161900 , 23740324 , 889876420 , 649817254 , 1916094682 , 6409962830
n×2
1528
n×3
2292
n×4
3056
n×5
3820
n÷2
382
n÷3
254.66666666667
n÷3
191
n÷5
152.8
n2
583696
n3
445943744
n4
340701020416
n5
260295579597824
2 √n
27.640549922171
3 √n
9.1417874492579
4 √n
5.2574280710411
5 √n
3.772408126308
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 764 can be divided by 6 positive divisors.
The sum of these divisors (counting 764) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011111100
3
Ternary
1001022
4
Quaternary
23330
5
Quinary
11024
6
Senary
3312
8
Octal
1374
10
Decimal
764
12
Duodecimal
538
16
Hexadecimal
2fc
20
Vigesimal
1i4
36
Base36
l8
md5
5807a685d1a9ab3b599035bc566ce2b9
sha1
b5586099944014e589f483efe663318aa1979d56
sha256
aaee0ce51abf0849e68b257ab97d83a36d9d082916b939cd1012f27d7f6bb873
sha512
6846405987828c6382e864697d03fceeef4e1000f7c103ff5303289fac87a5d76fe15ae1696840c26136261d8f7ddbf2e7bf2f895a3122ba2b4dad04cd42f0f2
ripemd-160
f774c00187e867c95bb158ddc1968a5f14b8db60
Diameter
1528
Circumference
4800.3535746852
Area
1833735.0655297
Volume
1867964786.753
Surface area
7334940.262119
Circumference
4800.3535746852
Perimeter
3056
Area
583696
Diagonal
1080.459161653
Surface area
3502176
Volume
445943744
Space diagonal
1323.2868169826
Perimeter
2292
Area
252747.78204368
Altitude
661.64340849131
Surface area
252747.78204368
Volume
52554974.23502
Height
360.15305388435