80777785 is an odd 8-digits composite number following 80777784
and preceding 80777786 . In scientific notation, it is written as 8.0777785 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 55123200 positive integers (up to 80777785) that are relatively prime to 80777785.
80777785 has 16 divisors, whose sum is 86195200
The reverse of 80777785 is 58777708
Previous prime number is 649
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million seven hundred seventy-seven thousand seven hundred eighty-five
Scientific notation
8.0777785 × 10^7
Engineering notation
8.0777785 × 10^6
Prime Factorization
55 × 31 × 649 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80777785
Product of the distinct prime numbers
The prime factorization of 80777785 is 55 × 31 × 649 × 73.
Since it has a total of 4 prime factors.
4 , 1 , 44 , 88 , 90 , 886 , 9548 , 769 , 22514 , 10723 , 24147 , 515356 , 3551170 , 2994718 , 85683792 , 4045190 , 668494912 , 25536598 , 7749265871 , 9436871326
n×2
161555570
n×3
242333355
n×4
323111140
n×5
403888925
n÷2
40388892.5
n÷3
26925928.333333
n÷3
20194446.25
n÷5
16155557
n2
6525050549506225
n3
5.2707913040215E+23
n4
4.2576284673611E+31
n5
3.4392179694638E+39
2 √n
8987.6462435946
3 √n
432.27884268211
4 √n
94.803197433391
5 √n
38.146824212734
1 , 31 , 55 , 73 , 649 , 1705 , 2263 , 4015 , 20119 , 35695 , 47377 , 124465 , 1106545 , 1468687 , 2605735 , 80777785
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
-80777784
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 80777785 can be divided by 16 positive divisors.
The sum of these divisors (counting 80777785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100001001001000111001
3
Ternary
12121222221021211
4
Quaternary
10310021020321
5
Quinary
131134342120
6
Senary
12003203121
8
Octal
464111071
10
Decimal
80777785
12
Duodecimal
230764a1
16
Hexadecimal
4d09239
20
Vigesimal
154h495
36
Base36
1c3cjd
md5
6f428da2d4cd7d34f0912085d7e30bdd
sha1
df3ae034e4d072ffdd4d0cca21ab76276d7fffe8
sha256
c09a810d3755281df63f816b012e8b58502b39c09ede212d13135bf325567ec1
sha512
1a8de9672591a9831adc6b631005791d667d08fa46a40731316568d4215840f4e37419ce29466debcaf78eef5b7e61ecf890d442577f23c177283a4a5b0180e6
ripemd-160
5e8d9f18baa43fd2adf0702017ae6f21f535bbf8
Diameter
161555570
Circumference
507541791.85851
Area
2.0499050870631E+16
Volume
2.2078238985758E+24
Surface area
8.1996203482523E+16
Circumference
507541791.85851
Perimeter
323111140
Area
6525050549506225
Diagonal
114237039.08546
Surface area
39150303297037350
Volume
5.2707913040215E+23
Space diagonal
139911227.74288
Perimeter
242333355
Area
2.825429768425E+15
Altitude
69955613.871438
Surface area
2.825429768425E+15
Volume
6.2116871221544E+22
Height
38079013.028486