77709969 is an odd 8-digits composite number following 77709968
and preceding 77709970 . In scientific notation, it is written as 7.7709969 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 51806628 positive integers (up to 77709969) that are relatively prime to 77709969.
77709969 has 4 divisors, whose sum is 80588144
The reverse of 77709969 is 96990777
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million seven hundred nine thousand nine hundred sixty-nine
Scientific notation
7.7709969 × 10^7
Engineering notation
7.7709969 × 10^6
Prime Factorization
27 × 2878147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77709969
Product of the distinct prime numbers
The prime factorization of 77709969 is 27 × 2878147.
Since it has a total of 2 prime factors.
8 , 2 , 78 , 18 , 188 , 182 , 6230 , 6836 , 86723 , 36413 , 398567 , 31269 , 191105 , 9683584 , 23826229 , 36965750 , 794659637 , 793566588 , 2564610458 , 1629785423
n×2
155419938
n×3
233129907
n×4
310839876
n×5
388549845
n÷2
38854984.5
n÷3
25903323
n÷3
19427492.25
n÷5
15541993.8
n2
6038839281980961
n3
4.6927801339872E+23
n4
3.6467579873596E+31
n5
2.8338945014822E+39
2 √n
8815.3258022605
3 √n
426.735636298
4 √n
93.889966462133
5 √n
37.852567898091
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
-77709968
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 77709969 can be divided by 4 positive divisors.
The sum of these divisors (counting 77709969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000011100001010010001
3
Ternary
12102020002001000
4
Quaternary
10220130022101
5
Quinary
124343204334
6
Senary
11413332213
8
Octal
450341221
10
Decimal
77709969
12
Duodecimal
22037069
16
Hexadecimal
4a1c291
20
Vigesimal
145dei9
36
Base36
1a9le9
md5
f856006a70447d3e84b847710abb0c34
sha1
0980d6ba29916711419cfebdb13750f99ff21e13
sha256
600d0865a410b2947cde7f7dfe08f58f82578157d025925b4a1672fcdab87887
sha512
194525795106cb3e95c5b55c62b1176939e15adf5d280c0f3cea6e695223a050156c1f3a7e70938917e110ca39cffc2632dee7a2f242e5dc7fedbead0f6b35f5
ripemd-160
afb17da6891fa95f3dc8bd9cd4226f44f070b969
Diameter
155419938
Circumference
488266135.44218
Area
1.8971573124481E+16
Volume
1.9657071458462E+24
Surface area
7.5886292497923E+16
Circumference
488266135.44218
Perimeter
310839876
Area
6038839281980961
Diagonal
109898492.09139
Surface area
36233035691885766
Volume
4.6927801339872E+23
Space diagonal
134597614.5626
Perimeter
233129907
Area
2.6148941137834E+15
Altitude
67298807.281301
Surface area
2.6148941137834E+15
Volume
5.5304944255998E+22
Height
36632830.697131