6640765 is an odd 7-digits composite number following 6640764
and preceding 6640766 . In scientific notation, it is written as 6.640765 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5225280 positive integers (up to 6640765) that are relatively prime to 6640765.
6640765 has 8 divisors, whose sum is 8099928
The reverse of 6640765 is 5670466
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
six million six hundred forty thousand seven hundred sixty-five
Scientific notation
6.640765 × 10^6
Engineering notation
6.640765 × 10^6
Prime Factorization
5 × 61 × 21773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6640765
Product of the distinct prime numbers
The prime factorization of 6640765 is 5 × 61 × 21773.
Since it has a total of 3 prime factors.
5 , 1 , 40 , 21 , 227 , 523 , 3629 , 1929 , 67212 , 45756 , 212022 , 571446 , 1069411 , 1157138 , 85782906 , 43155857 , 246049473 , 168826773 , 1097537223 , 4661871173
n×2
13281530
n×3
19922295
n×4
26563060
n×5
33203825
n÷2
3320382.5
n÷3
2213588.3333333
n÷3
1660191.25
n÷5
1328153
n2
44099759785225
n3
2.9285614129013E+20
n4
1.9447888131145E+27
n5
1.2914885482523E+34
2 √n
2576.9681798579
3 √n
187.96314540885
4 √n
50.763847173534
5 √n
23.144277207951
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6640764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6640765 can be divided by 8 positive divisors.
The sum of these divisors (counting 6640765) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101010001111101
3
Ternary
110111101102021
4
Quaternary
121111101331
5
Quinary
3200001030
6
Senary
354200141
8
Octal
31252175
10
Decimal
6640765
12
Duodecimal
2283051
16
Hexadecimal
65547d
20
Vigesimal
21a1i5
36
Base36
3yc1p
md5
774304da1f92b7d907d03a1a1fc6a3ee
sha1
209b960d0e789f3e5cdab7717a6c2ff0d236c5e9
sha256
01512e66a5b67f81b66ed671d068a5c04677ee6b1dafeda05ee25bb845d2418d
sha512
864966d297274208cb4bf3dac9e51b08819e8f5a5ed879ee4d8151e2de3984a31808b8bcc786543b6612a8551c1ec145f67a5fccc441d9ad7e3c1ccc64817668
ripemd-160
4cc308d78c793dea5226c4f8d0aced0816ae6a46
Diameter
13281530
Circumference
41725157.076432
Area
1.3854348136634E+14
Volume
1.2267129360476E+21
Surface area
5.5417392546535E+14
Circumference
41725157.076432
Perimeter
26563060
Area
44099759785225
Diagonal
9391459.9275326
Surface area
264598558711350
Volume
2.9285614129013E+20
Space diagonal
11502142.381125
Perimeter
19922295
Area
19095756137398
Altitude
5751071.1905626
Surface area
19095756137398
Volume
3.4513427236396E+19
Height
3130486.6425109