77775081 is an odd 8-digits composite number following 77775080
and preceding 77775082 . In scientific notation, it is written as 7.7775081 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 51807600 positive integers (up to 77775081) that are relatively prime to 77775081.
77775081 has 4 divisors, whose sum is 77798912
The reverse of 77775081 is 18057777
Previous prime number is 3903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million seven hundred seventy-five thousand eighty-one
Scientific notation
7.7775081 × 10^7
Engineering notation
7.7775081 × 10^6
Prime Factorization
3903 × 19927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77775081
Product of the distinct prime numbers
The prime factorization of 77775081 is 3903 × 19927.
Since it has a total of 2 prime factors.
1 , 8 , 44 , 87 , 832 , 763 , 4794 , 8124 , 16193 , 41398 , 804819 , 146193 , 2811675 , 5669594 , 27569126 , 28225444 , 247346401 , 678527356 , 1814647873 , 7421829698
n×2
155550162
n×3
233325243
n×4
311100324
n×5
388875405
n÷2
38887540.5
n÷3
25925027
n÷3
19443770.25
n÷5
15555016.2
n2
6048963224556561
n3
4.7045860475591E+23
n4
3.6589956092038E+31
n5
2.8457867988447E+39
2 √n
8819.0181426279
3 √n
426.85478812343
4 √n
93.909627528959
5 √n
37.858908991283
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
-77775080
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 77775081 can be divided by 4 positive divisors.
The sum of these divisors (counting 77775081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101100000011101001
3
Ternary
12102100101100120
4
Quaternary
10220230003221
5
Quinary
124402300311
6
Senary
11414553453
8
Octal
450540351
10
Decimal
77775081
12
Duodecimal
22068889
16
Hexadecimal
4a2c0e9
20
Vigesimal
1461he1
36
Base36
1aazmx
md5
bb4984a230fb2dc2bb4842dcd3615e8f
sha1
6f51e6c42cd340ea4adda4936cc29d7c25c6fd01
sha256
68b804556c95516e9a50952e44848f4f70df194b8ac2fe815e1edbb56e26dafb
sha512
30646d7591e7efddb92e47292b45d17462c9f5efdc697e406f87c7329625e565a4d303ac1e7830863c266ea5f8c27799bdc23142ecd6f912076514b89fa8af08
ripemd-160
22a91414659841a9fac65b966b6e5d36b4f58d77
Diameter
155550162
Circumference
488675246.2039
Area
1.9003378428102E+16
Volume
1.970652395359E+24
Surface area
7.6013513712407E+16
Circumference
488675246.2039
Perimeter
311100324
Area
6048963224556561
Diagonal
109990574.36487
Surface area
36293779347339366
Volume
4.7045860475591E+23
Space diagonal
134710391.85478
Perimeter
233325243
Area
2.6192779095119E+15
Altitude
67355195.927392
Surface area
2.6192779095119E+15
Volume
5.5444078281744E+22
Height
36663524.788289