764985 is an odd 6-digits composite number following 764984
and preceding 764986 . In scientific notation, it is written as 7.64985 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 376512 positive integers (up to 764985) that are relatively prime to 764985.
764985 has 8 divisors, whose sum is 878976
The reverse of 764985 is 589467
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
seven hundred sixty-four thousand nine hundred eighty-five
Scientific notation
7.64985 × 10^5
Engineering notation
7.64985 × 10^3
Prime Factorization
15 × 13 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
764985
Product of the distinct prime numbers
The prime factorization of 764985 is 15 × 13 × 3923.
Since it has a total of 3 prime factors.
2 , 1 , 36 , 2 , 390 , 882 , 891 , 8291 , 48217 , 52872 , 126201 , 225462 , 2894766 , 5042203 , 92729938 , 57642397 , 731774996 , 778530389 , 7854842971 , 4125121075
n×2
1529970
n×3
2294955
n×4
3059940
n×5
3824925
n÷2
382492.5
n÷3
254995
n÷3
191246.25
n÷5
152997
n2
585202050225
n3
447670790391371625
n4
3.4246143958754E+23
n5
2.6197786436288E+29
2 √n
874.6342092555
3 √n
91.457144970777
4 √n
29.574215277087
5 √n
15.02209775885
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
-764984
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 764985 can be divided by 8 positive divisors.
The sum of these divisors (counting 764985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010110000111001
3
Ternary
1102212100210
4
Quaternary
2322300321
5
Quinary
143434420
6
Senary
24221333
8
Octal
2726071
10
Decimal
764985
12
Duodecimal
30a849
16
Hexadecimal
bac39
20
Vigesimal
4fc95
36
Base36
ge9l
md5
a2feb84fa8a097c2bfdbdba1d52d0a22
sha1
bfb546e0361a1d841f96fcbe4214fe09055fdda0
sha256
90e8f1ded6b709e5b50cdc07d996bd0469dd828090363746de696041042660bc
sha512
70deb748bf49df40c8bed09897c0dd0d0ab5cba854e0fbad940b704423c699f3108a4e2fa7c8dc528aa48b6e85aa97bf5de9f28f7009f2d6225274aeee49ad3e
ripemd-160
9c25ca568addfbc733c31240143b86b1bae0d586
Diameter
1529970
Circumference
4806542.5122128
Area
1838466461852.5
Volume
1.8751990217604E+18
Surface area
7353865847410.2
Circumference
4806542.5122128
Perimeter
3059940
Area
585202050225
Diagonal
1081852.162012
Surface area
3511212301350
Volume
447670790391371625
Space diagonal
1324992.8870281
Perimeter
2294955
Area
253399920920.79
Altitude
662496.44351404
Surface area
253399920920.79
Volume
5.2758508604147E+16
Height
360617.38733733