77890166 is an even 8-digits composite number following 77890165
and preceding 77890167 . In scientific notation, it is written as 7.7890166 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 37592640 positive integers (up to 77890166) that are relatively prime to 77890166.
77890166 has 16 divisors, whose sum is 120912000
The reverse of 77890166 is 66109877
Previous prime number is 2749
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million eight hundred ninety thousand one hundred sixty-six
Scientific notation
7.7890166 × 10^7
Engineering notation
7.7890166 × 10^6
Prime Factorization
2 × 31 × 2749 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77890166
Product of the distinct prime numbers
The prime factorization of 77890166 is 2 × 31 × 2749 × 457.
Since it has a total of 4 prime factors.
9 , 4 , 62 , 28 , 525 , 295 , 7508 , 7025 , 41725 , 32423 , 630277 , 867461 , 9648995 , 6583451 , 36080039 , 18890107 , 727753132 , 979178011 , 2877808007 , 7956501657
n×2
155780332
n×3
233670498
n×4
311560664
n×5
389450830
n÷2
38945083
n÷3
25963388.666667
n÷3
19472541.5
n÷5
15578033.2
n2
6066877959507556
n3
4.7255013136778E+23
n4
3.6807008175559E+31
n5
2.8669039767576E+39
2 √n
8825.5405500173
3 √n
427.06522559012
4 √n
93.944348153667
5 √n
37.870106449205
1 , 2 , 31 , 62 , 457 , 914 , 2749 , 5498 , 14167 , 28334 , 85219 , 170438 , 1256293 , 2512586 , 38945083 , 77890166
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77890165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77890166 can be divided by 16 positive divisors.
The sum of these divisors (counting 77890166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000001001110110
3
Ternary
12102120020012222
4
Quaternary
10221020021312
5
Quinary
124414441131
6
Senary
11421242342
8
Octal
451101166
10
Decimal
77890166
12
Duodecimal
221033b2
16
Hexadecimal
4a48276
20
Vigesimal
146g586
36
Base36
1adgfq
md5
80e842f4976c5443aafac52bef097d2e
sha1
f5938a7340547a5b4cdeb85086c1967b2701ffb7
sha256
73e0dd12213c4a352c1b501d8b0fb0ed5994053fcc18659da9a15ec97055d668
sha512
4d743517ade54d7a43e5eb4bc78575817f193d100f7aff6b3436b1252b92efa7611412a8cfd20854eb0c0e953bdbfdbd9bcc0f6a05b912c502847cec674e9a80
ripemd-160
c1a959cf5a7886360715be44c01afd4b36733ee8
Diameter
155780332
Circumference
489398346.58498
Area
1.9059659227815E+16
Volume
1.9794133615439E+24
Surface area
7.6238636911259E+16
Circumference
489398346.58498
Perimeter
311560664
Area
6066877959507556
Diagonal
110153329.13269
Surface area
36401267757045336
Volume
4.7255013136778E+23
Space diagonal
134909724.92197
Perimeter
233670498
Area
2.6270352172967E+15
Altitude
67454862.460987
Surface area
2.6270352172967E+15
Volume
5.5690567056792E+22
Height
36717776.377564