77773428 is an even 8-digits composite number following 77773427
and preceding 77773429 . In scientific notation, it is written as 7.7773428 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25924464 positive integers (up to 77773428) that are relatively prime to 77773428.
77773428 has 12 divisors, whose sum is 151226180
The reverse of 77773428 is 82437777
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-three thousand four hundred twenty-eight
Scientific notation
7.7773428 × 10^7
Engineering notation
7.7773428 × 10^6
Prime Factorization
2 × 2 × 9 × 2160373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38886714
Product of the distinct prime numbers
The prime factorization of 77773428 is 2 × 2 × 9 × 2160373.
Since it has a total of 4 prime factors.
9 , 3 , 100 , 74 , 307 , 629 , 1165 , 2007 , 81136 , 38172 , 892027 , 757903 , 6394618 , 7316200 , 53423258 , 50885554 , 832878053 , 872224122 , 6733228415 , 860000427
n×2
155546856
n×3
233320284
n×4
311093712
n×5
388867140
n÷2
38886714
n÷3
25924476
n÷3
19443357
n÷5
15554685.6
n2
6048706102871184
n3
4.7042860858481E+23
n4
3.6586845518911E+31
n5
2.8454843957122E+39
2 √n
8818.9244242141
3 √n
426.85176403587
4 √n
93.909128545707
5 √n
37.858748062338
1 , 2 , 4 , 9 , 18 , 36 , 2160373 , 4320746 , 8641492 , 19443357 , 38886714 , 77773428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77773427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77773428 can be divided by 12 positive divisors.
The sum of these divisors (counting 77773428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011101001110100
3
Ternary
12102100022002100
4
Quaternary
10220223221310
5
Quinary
124402222203
6
Senary
11414542100
8
Octal
450535164
10
Decimal
77773428
12
Duodecimal
22067930
16
Hexadecimal
4a2ba74
20
Vigesimal
1461db8
36
Base36
1aayd0
md5
9c519974e288ba8002bc2272c186d916
sha1
2c3846fe7019f5ede1623e68acae5f65fa28f36d
sha256
45a646087bb120fa32936ebd4615f65960d3fce87544f9174e44a04b89e7c9e3
sha512
6f435bddbbfb63d05fe5f08f57194b47b666b918233667e4e57cd11258b48484e561555bff36a3ab80b6dde2412cb7cdd18fd51493667ec872f5a115cef2430d
ripemd-160
af2cc8bda50de84d58b1e7b42442b66bb3225a7d
Diameter
155546856
Circumference
488664860.09859
Area
1.9002570656504E+16
Volume
1.9705267476914E+24
Surface area
7.6010282626015E+16
Circumference
488664860.09859
Perimeter
311093712
Area
6048706102871184
Diagonal
109988236.66985
Surface area
36292236617227104
Volume
4.7042860858481E+23
Space diagonal
134707528.7748
Perimeter
233320284
Area
2.6191665725562E+15
Altitude
67353764.3874
Surface area
2.6191665725562E+15
Volume
5.5440543199079E+22
Height
36662745.556616