77771966 is an even 8-digits composite number following 77771965
and preceding 77771967 . In scientific notation, it is written as 7.7771966 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 38885982 positive integers (up to 77771966) that are relatively prime to 77771966.
77771966 has 4 divisors, whose sum is 116657952
The reverse of 77771966 is 66917777
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million seven hundred seventy-one thousand nine hundred sixty-six
Scientific notation
7.7771966 × 10^7
Engineering notation
7.7771966 × 10^6
Prime Factorization
2 × 38885983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77771966
Product of the distinct prime numbers
The prime factorization of 77771966 is 2 × 38885983.
Since it has a total of 2 prime factors.
8 , 9 , 15 , 59 , 242 , 256 , 4277 , 316 , 42553 , 35955 , 600109 , 602354 , 8562411 , 8523801 , 71713282 , 86845535 , 536266892 , 234826482 , 2354073924 , 4658994840
n×2
155543932
n×3
233315898
n×4
311087864
n×5
388859830
n÷2
38885983
n÷3
25923988.666667
n÷3
19442991.5
n÷5
15554393.2
n2
6048478695505156
n3
4.7040207945855E+23
n4
3.658409452998E+31
n5
2.8452169559264E+39
2 √n
8818.8415338977
3 √n
426.84908933833
4 √n
93.908687212088
5 √n
37.858605726049
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
-77771965
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 77771966 can be divided by 4 positive divisors.
The sum of these divisors (counting 77771966) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101011010010111110
3
Ternary
12102100020002012
4
Quaternary
10220223102332
5
Quinary
124402200331
6
Senary
11414531222
8
Octal
450532276
10
Decimal
77771966
12
Duodecimal
22066b12
16
Hexadecimal
4a2b4be
20
Vigesimal
14619i6
36
Base36
1aax8e
md5
4cb05a82b4a134785f23c1fb3e155d25
sha1
f57e49400995d6adbae850f29ebe0214ad678aac
sha256
69d3a9fda3b538db63506b618ffc9731d0ae1a5e261b968afd7128e6eb7f6d1c
sha512
2916753ffd959ed6b2722a6475bdf33eb63cea0ed83d4bf976743c0234d30298f26b27e73e1db5fb27b99bd197d36a897cdc6dce77e7748c9b4729c65e1f0ef4
ripemd-160
84b0e79a1efe1ecd9816cf80dd06338b33c6cd5d
Diameter
155543932
Circumference
488655674.08167
Area
1.9001856235193E+16
Volume
1.9704156227471E+24
Surface area
7.6007424940773E+16
Circumference
488655674.08167
Perimeter
311087864
Area
6048478695505156
Diagonal
109986169.08962
Surface area
36290872173030936
Volume
4.7040207945855E+23
Space diagonal
134704996.51652
Perimeter
233315898
Area
2.6190681022782E+15
Altitude
67352498.25826
Surface area
2.6190681022782E+15
Volume
5.5437416711566E+22
Height
36662056.363206