77887966 is an even 8-digits composite number following 77887965
and preceding 77887967 . In scientific notation, it is written as 7.7887966 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 35948280 positive integers (up to 77887966) that are relatively prime to 77887966.
77887966 has 8 divisors, whose sum is 125819064
The reverse of 77887966 is 66978877
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million eight hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
7.7887966 × 10^7
Engineering notation
7.7887966 × 10^6
Prime Factorization
2 × 13 × 2995691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77887966
Product of the distinct prime numbers
The prime factorization of 77887966 is 2 × 13 × 2995691.
Since it has a total of 3 prime factors.
7 , 6 , 16 , 12 , 129 , 498 , 484 , 988 , 32309 , 64986 , 529405 , 459591 , 4720859 , 7965531 , 81201935 , 37437606 , 877903118 , 109443020 , 9876821406 , 3911630308
n×2
155775932
n×3
233663898
n×4
311551864
n×5
389439830
n÷2
38943983
n÷3
25962655.333333
n÷3
19471991.5
n÷5
15577593.2
n2
6066535247617156
n3
4.7251009110421E+23
n4
3.6802849910581E+31
n5
2.8664991225385E+39
2 √n
8825.4159108792
3 √n
427.06120474731
4 √n
93.943684784445
5 √n
37.86989251931
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
-77887965
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 77887966 can be divided by 8 positive divisors.
The sum of these divisors (counting 77887966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000111100111011110
3
Ternary
12102120010012111
4
Quaternary
10221013213132
5
Quinary
124414403331
6
Senary
11421224234
8
Octal
451074736
10
Decimal
77887966
12
Duodecimal
2210207a
16
Hexadecimal
4a479de
20
Vigesimal
146fji6
36
Base36
1adeqm
md5
89760c7d1faf709815c8a0ea6a8090e6
sha1
4bd1e587e353a89c86ed62becdb6fadcbde39562
sha256
82336d8e916aca30bcb180a7de492cc60ee72f22d37264e4544ffccc1f063f4d
sha512
33241367e566c7425d6357c4bb1c1473199f1419f42d0d32f83421652bfd48047572a2c20a931ba6da6f62f2e01d8d98ad76ceb0e6f13b0d533e9da0161b2b42
ripemd-160
7f15b42e1410bb27cbf48d8eed39d546def7ac5f
Diameter
155775932
Circumference
489384523.5773
Area
1.9058582566658E+16
Volume
1.97924564128E+24
Surface area
7.623433026663E+16
Circumference
489384523.5773
Perimeter
311551864
Area
6066535247617156
Diagonal
110150217.86285
Surface area
36399211485702936
Volume
4.7251009110421E+23
Space diagonal
134905914.4102
Perimeter
233663898
Area
2.6268868186951E+15
Altitude
67452957.205099
Surface area
2.6268868186951E+15
Volume
5.5685848266476E+22
Height
36716739.287618