77805965 is an odd 8-digits composite number following 77805964
and preceding 77805966 . In scientific notation, it is written as 7.7805965 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 62244768 positive integers (up to 77805965) that are relatively prime to 77805965.
77805965 has 4 divisors, whose sum is 93367164
The reverse of 77805965 is 56950877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred five thousand nine hundred sixty-five
Scientific notation
7.7805965 × 10^7
Engineering notation
7.7805965 × 10^6
Prime Factorization
5 × 15561193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77805965
Product of the distinct prime numbers
The prime factorization of 77805965 is 5 × 15561193.
Since it has a total of 2 prime factors.
8 , 6 , 34 , 60 , 731 , 380 , 6013 , 7287 , 28442 , 54285 , 248784 , 352174 , 9825954 , 2043448 , 7940210 , 87771372 , 174472688 , 757108127 , 6391655831 , 3664500647
n×2
155611930
n×3
233417895
n×4
311223860
n×5
389029825
n÷2
38902982.5
n÷3
25935321.666667
n÷3
19451491.25
n÷5
15561193
n2
6053768189581225
n3
4.7101927587667E+23
n4
3.6648109293186E+31
n5
2.8514415089818E+39
2 √n
8820.7689574096
3 √n
426.91128110521
4 √n
93.918948873002
5 √n
37.861915221186
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77805964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77805965 can be divided by 4 positive divisors.
The sum of these divisors (counting 77805965) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000110011100110001101
3
Ternary
12102101221201102
4
Quaternary
10220303212031
5
Quinary
124404242330
6
Senary
11415352445
8
Octal
450634615
10
Decimal
77805965
12
Duodecimal
22082725
16
Hexadecimal
4a3398d
20
Vigesimal
1465ei5
36
Base36
1abngt
md5
40a075dd4b3d93b3b6b284632f4e61d0
sha1
9d151d0f9f0bb3caad79e4a90f127ee08928a0a5
sha256
67d96f85920c27c8fc1e3dea23bc49baf6d3fdb868829e3e75004edd9bfff568
sha512
400c654030840563e9ab2c18abbc8b9089ecf1314febd5ed12e0ff983ec15bad2b73a0f3f98cd94a9bf5496ad3392a116269861a360aae3b03047b98583f21ac
ripemd-160
759e1da506b79acaeaed56fd4b7a7fa5b11f4e80
Diameter
155611930
Circumference
488869296.09893
Area
1.9018473670924E+16
Volume
1.9730009290578E+24
Surface area
7.6073894683696E+16
Circumference
488869296.09893
Perimeter
311223860
Area
6053768189581225
Diagonal
110034250.93653
Surface area
36322609137487350
Volume
4.7101927587667E+23
Space diagonal
134763884.51193
Perimeter
233417895
Area
2.6213585203997E+15
Altitude
67381942.255963
Surface area
2.6213585203997E+15
Volume
5.5510154006995E+22
Height
36678083.645509