77771286 is an even 8-digits composite number following 77771285
and preceding 77771287 . In scientific notation, it is written as 7.7771286 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 25923744 positive integers (up to 77771286) that are relatively prime to 77771286.
77771286 has 16 divisors, whose sum is 172825200
The reverse of 77771286 is 68217777
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-one thousand two hundred eighty-six
Scientific notation
7.7771286 × 10^7
Engineering notation
7.7771286 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 1440209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8641254
Product of the distinct prime numbers
The prime factorization of 77771286 is 2 × 3 × 3 × 3 × 1440209.
Since it has a total of 5 prime factors.
8 , 9 , 30 , 6 , 814 , 823 , 2842 , 283 , 19747 , 7427 , 862995 , 67118 , 6313395 , 921671 , 17876419 , 45393672 , 834762294 , 653891038 , 8924900190 , 8101797717
n×2
155542572
n×3
233313858
n×4
311085144
n×5
388856430
n÷2
38885643
n÷3
25923762
n÷3
19442821.5
n÷5
15554257.2
n2
6048372926093796
n3
4.703897406699E+23
n4
3.6582815053104E+31
n5
2.8450925721801E+39
2 √n
8818.8029799968
3 √n
426.84784528155
4 √n
93.908481938517
5 √n
37.858539522394
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1440209 , 2880418 , 4320627 , 8641254 , 12961881 , 25923762 , 38885643 , 77771286
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
-77771285
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 77771286 can be divided by 16 positive divisors.
The sum of these divisors (counting 77771286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101011001000010110
3
Ternary
12102100012011000
4
Quaternary
10220223020112
5
Quinary
124402140121
6
Senary
11414524130
8
Octal
450531026
10
Decimal
77771286
12
Duodecimal
22066646
16
Hexadecimal
4a2b216
20
Vigesimal
1461846
36
Base36
1aawpi
md5
38016306ecc14a4dda793d5d36d60cc6
sha1
51f6aa4ddcae060f8196d0388cd3df7f06caff65
sha256
cc23542db50b586a72a4ae80bd5bb971885796052129cda03fd6db5429d7171b
sha512
86f487b4287a5311b74014886032ef82a9aa2a0f5e10f4b94eb4ef6747d1b8c29b64bd4df55aa52c4d9d8b574d135ba6c53abc257906c8a23340f9ac1fcdb38c
ripemd-160
41fbcd13df6bb3b26b9686a9383887af5ed28ea7
Diameter
155542572
Circumference
488651401.51566
Area
1.9001523950788E+16
Volume
1.9703639381501E+24
Surface area
7.6006095803151E+16
Circumference
488651401.51566
Perimeter
311085144
Area
6048372926093796
Diagonal
109985207.4244
Surface area
36290237556562776
Volume
4.703897406699E+23
Space diagonal
134703818.72197
Perimeter
233313858
Area
2.6190223027796E+15
Altitude
67351909.360985
Surface area
2.6190223027796E+15
Volume
5.5435962571378E+22
Height
36661735.808132