77777768 is an even 8-digits composite number following 77777767
and preceding 77777769 . In scientific notation, it is written as 7.7777768 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 37547776 positive integers (up to 77777768) that are relatively prime to 77777768.
77777768 has 16 divisors, whose sum is 150862500
The reverse of 77777768 is 86777777
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million seven hundred seventy-seven thousand seven hundred sixty-eight
Scientific notation
7.7777768 × 10^7
Engineering notation
7.7777768 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 335249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19444442
Product of the distinct prime numbers
The prime factorization of 77777768 is 2 × 2 × 2 × 29 × 335249.
Since it has a total of 5 prime factors.
8 , 6 , 68 , 97 , 658 , 613 , 8849 , 8525 , 16385 , 87418 , 920212 , 520260 , 2663144 , 3507943 , 36543483 , 95238715 , 959495428 , 813994068 , 7245729679 , 6204242
n×2
155555536
n×3
233333304
n×4
311111072
n×5
388888840
n÷2
38888884
n÷3
25925922.666667
n÷3
19444442
n÷5
15555553.6
n2
6049381195061824
n3
4.7050736713308E+23
n4
3.6595012843168E+31
n5
2.8462784188729E+39
2 √n
8819.1704825341
3 √n
426.85970377504
4 √n
93.910438623904
5 √n
37.859170580166
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 335249 , 670498 , 1340996 , 2681992 , 9722221 , 19444442 , 38888884 , 77777768
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
-77777767
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 77777768 can be divided by 16 positive divisors.
The sum of these divisors (counting 77777768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101100101101101000
3
Ternary
12102100112001002
4
Quaternary
10220230231220
5
Quinary
124402342033
6
Senary
11415014132
8
Octal
450545550
10
Decimal
77777768
12
Duodecimal
2206a348
16
Hexadecimal
4a2cb68
20
Vigesimal
1462488
36
Base36
1ab1pk
md5
d8e4cb68de95f04c26e6f9ff91179f03
sha1
7c14d5d55621aba1074df62a4ed1c354abbd49e2
sha256
738660b303fbfb87f720f04c3dc20fcab4de7009bbfe6ebdfbc463f6a59c43d9
sha512
3bc123100048fe8a2a0cd3332d626336da888399c0d30bfbe8b773c6f702a557dd59598c3d809b781b992c99faa11000532fee2175d8c97d1e76cec1a7f08e2c
ripemd-160
0e02ce4eb3308faa8b902a9f347fbfd544fefd22
Diameter
155555536
Circumference
488692129.12282
Area
1.900469152117E+16
Volume
1.9708566507269E+24
Surface area
7.6018766084682E+16
Circumference
488692129.12282
Perimeter
311111072
Area
6049381195061824
Diagonal
109994374.35671
Surface area
36296287170370944
Volume
4.7050736713308E+23
Space diagonal
134715045.8753
Perimeter
233333304
Area
2.6194588960497E+15
Altitude
67357522.937652
Surface area
2.6194588960497E+15
Volume
5.5449824983005E+22
Height
36664791.452236