77886885 is an odd 8-digits composite number following 77886884
and preceding 77886886 . In scientific notation, it is written as 7.7886885 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 41502720 positive integers (up to 77886885) that are relatively prime to 77886885.
77886885 has 8 divisors, whose sum is 83153280
The reverse of 77886885 is 58868877
Previous prime number is 1931
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million eight hundred eighty-six thousand eight hundred eighty-five
Scientific notation
7.7886885 × 10^7
Engineering notation
7.7886885 × 10^6
Prime Factorization
15 × 1931 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77886885
Product of the distinct prime numbers
The prime factorization of 77886885 is 15 × 1931 × 2689.
Since it has a total of 3 prime factors.
4 , 4 , 75 , 90 , 129 , 979 , 1849 , 7282 , 15642 , 76630 , 514545 , 846767 , 5777569 , 4998592 , 27872058 , 66840296 , 867356615 , 638361888 , 310143571 , 5975420936
n×2
155773770
n×3
233660655
n×4
311547540
n×5
389434425
n÷2
38943442.5
n÷3
25962295
n÷3
19471721.25
n÷5
15577377
n2
6066366855003225
n3
4.7249041760345E+23
n4
3.6800806819482E+31
n5
2.8663002086562E+39
2 √n
8825.3546670941
3 √n
427.05922902362
4 √n
93.943358823783
5 √n
37.869787400167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77886884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77886885 can be divided by 8 positive divisors.
The sum of these divisors (counting 77886885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000111010110100101
3
Ternary
12102120001201110
4
Quaternary
10221013112211
5
Quinary
124414340020
6
Senary
11421215233
8
Octal
451072645
10
Decimal
77886885
12
Duodecimal
22101519
16
Hexadecimal
4a475a5
20
Vigesimal
146fh45
36
Base36
1addwl
md5
ebfb229d84451e6e220da3f1d419e8e9
sha1
c038ba39f9de2df699f05f0d49627f576744146a
sha256
b7d2322bf284124a54898b5883c2ef2b03d649dd9b488e1886bca9d2844f2878
sha512
e517bbbd0b8d14f7a83c65d91f344c5c7f2eb2901c91a03c9da328e0593fe8a328ec84a28e6b69d19a4f10e01979548eb1670fa2e0b6c22ccde24164914ea085
ripemd-160
7d2bdf5fa4c94b50f59a2c3ac5939170fa78024d
Diameter
155773770
Circumference
489377731.45399
Area
1.9058053545659E+16
Volume
1.9791632331128E+24
Surface area
7.6232214182635E+16
Circumference
489377731.45399
Perimeter
311547540
Area
6066366855003225
Diagonal
110148689.09799
Surface area
36398201130019350
Volume
4.7249041760345E+23
Space diagonal
134904042.06327
Perimeter
233660655
Area
2.6268139025544E+15
Altitude
67452021.031637
Surface area
2.6268139025544E+15
Volume
5.5683529722177E+22
Height
36716229.699331