77685965 is an odd 8-digits composite number following 77685964
and preceding 77685966 . In scientific notation, it is written as 7.7685965 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 50125824 positive integers (up to 77685965) that are relatively prime to 77685965.
77685965 has 16 divisors, whose sum is 84680640
The reverse of 77685965 is 56958677
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million six hundred eighty-five thousand nine hundred sixty-five
Scientific notation
7.7685965 × 10^7
Engineering notation
7.7685965 × 10^6
Prime Factorization
35 × 19 × 197 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77685965
Product of the distinct prime numbers
The prime factorization of 77685965 is 35 × 19 × 197 × 593.
Since it has a total of 4 prime factors.
10 , 1 , 23 , 95 , 78 , 75 , 7772 , 2279 , 66363 , 24217 , 819401 , 804445 , 176233 , 5496867 , 80575136 , 95993783 , 375297353 , 956615873 , 6744374562 , 261984790
n×2
155371930
n×3
233057895
n×4
310743860
n×5
388429825
n÷2
38842982.5
n÷3
25895321.666667
n÷3
19421491.25
n÷5
15537193
n2
6035109157981225
n3
4.6884327881811E+23
n4
3.6422542548749E+31
n5
2.8295203656531E+39
2 √n
8813.9642046017
3 √n
426.69169334266
4 √n
93.882715153545
5 √n
37.850229136829
1 , 19 , 35 , 197 , 593 , 665 , 3743 , 6895 , 11267 , 20755 , 116821 , 131005 , 394345 , 2219599 , 4088735 , 77685965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77685964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77685965 can be divided by 16 positive divisors.
The sum of these divisors (counting 77685965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010110010011001101
3
Ternary
12102011212002222
4
Quaternary
10220112103031
5
Quinary
124341422330
6
Senary
11413025125
8
Octal
450262315
10
Decimal
77685965
12
Duodecimal
220251a5
16
Hexadecimal
4a164cd
20
Vigesimal
145aei5
36
Base36
1a92vh
md5
6637ec94b7d7f06354759502f9d7cd59
sha1
8e22a9967ddf31c2cf59585839a497e6defdaac2
sha256
8dd2613930cd238bb1e58823cd6263a4ae74674a2f40d86b73e55c6c3f971158
sha512
729471f2b6a15368975890664a3bd6e31b908e3b0e666a41a6bc9a3794e1db772b5bdcd28f9b5e84cc84a5bffeb057a985ee8f2ce6f080a21064a935ace2e940
ripemd-160
147ab6040a9d5037287eb62dba6318928615634c
Diameter
155371930
Circumference
488115313.86207
Area
1.8959854594326E+16
Volume
1.9638861338932E+24
Surface area
7.5839418377305E+16
Circumference
488115313.86207
Perimeter
310743860
Area
6035109157981225
Diagonal
109864545.30904
Surface area
36210654947887350
Volume
4.6884327881811E+23
Space diagonal
134556038.41502
Perimeter
233057895
Area
2.6132789227119E+15
Altitude
67278019.207509
Surface area
2.6132789227119E+15
Volume
5.5253710294337E+22
Height
36621515.103014