77885885 is an odd 8-digits composite number following 77885884
and preceding 77885886 . In scientific notation, it is written as 7.7885885 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors.
There are 47498880 positive integers (up to 77885885) that are relatively prime to 77885885.
77885885 has 32 divisors, whose sum is 110045952
The reverse of 77885885 is 58858877
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million eight hundred eighty-five thousand eight hundred eighty-five
Scientific notation
7.7885885 × 10^7
Engineering notation
7.7885885 × 10^6
Prime Factorization
7 × 5 × 121 × 53 × 347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77885885
Product of the distinct prime numbers
The prime factorization of 77885885 is 7 × 5 × 121 × 53 × 347.
Since it has a total of 5 prime factors.
8 , 6 , 82 , 16 , 480 , 922 , 3662 , 4051 , 80296 , 38699 , 395283 , 442639 , 8181669 , 9785967 , 90132044 , 78138938 , 939356567 , 158211867 , 7566969506 , 3415888585
n×2
155771770
n×3
233657655
n×4
311543540
n×5
389429425
n÷2
38942942.5
n÷3
25961961.666667
n÷3
19471471.25
n÷5
15577177
n2
6066211082233225
n3
4.7247221873654E+23
n4
3.6798916894209E+31
n5
2.8661162093469E+39
2 √n
8825.2980119654
3 √n
427.05740132586
4 √n
93.943057284535
5 √n
37.869690156627
1 , 5 , 7 , 35 , 53 , 121 , 265 , 347 , 371 , 605 , 847 , 1735 , 1855 , 2429 , 4235 , 6413 , 12145 , 18391 , 32065 , 41987 , 44891 , 91955 , 128737 , 209935 , 224455 , 293909 , 643685 , 1469545 , 2225311 , 11126555 , 15577177 , 77885885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77885884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885885 can be divided by 32 positive divisors.
The sum of these divisors (counting 77885885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000111000110111101
3
Ternary
12102120000100102
4
Quaternary
10221013012331
5
Quinary
124414322020
6
Senary
11421210445
8
Octal
451070675
10
Decimal
77885885
12
Duodecimal
22100a25
16
Hexadecimal
4a471bd
20
Vigesimal
146fee5
36
Base36
1add4t
md5
09be74b0bca3871866084d40f1b262c8
sha1
b8eb8aacd30c033ddb655d9e78853ba78fda5100
sha256
5692230a619ef843f00fb449c88f4a3555ad2359f7344222220ad866af119055
sha512
41127f40a5fdb401987618d6a7f3aa766351346e568b82931f595b259162cdde9fcc497de75c1683fd5ab2598ab2a53cdc61bb1f489748dc0eb797cd7c8ad71f
ripemd-160
a771db40535f3a89e32cd3d57bafcaa31efd6cb5
Diameter
155771770
Circumference
489371448.26868
Area
1.9057564171069E+16
Volume
1.9790870018773E+24
Surface area
7.6230256684276E+16
Circumference
489371448.26868
Perimeter
311543540
Area
6066211082233225
Diagonal
110147274.88443
Surface area
36397266493399350
Volume
4.7247221873654E+23
Space diagonal
134902310.01247
Perimeter
233657655
Area
2.6267464509663E+15
Altitude
67451155.006233
Surface area
2.6267464509663E+15
Volume
5.5681384965144E+22
Height
36715758.29481