68777768 is an even 8-digits composite number following 68777767
and preceding 68777769 . In scientific notation, it is written as 6.8777768 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 34048000 positive integers (up to 68777768) that are relatively prime to 68777768.
68777768 has 16 divisors, whose sum is 130236660
The reverse of 68777768 is 86777786
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million seven hundred seventy-seven thousand seven hundred sixty-eight
Scientific notation
6.8777768 × 10^7
Engineering notation
6.8777768 × 10^6
Prime Factorization
2 × 2 × 2 × 101 × 85121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17194442
Product of the distinct prime numbers
The prime factorization of 68777768 is 2 × 2 × 2 × 101 × 85121.
Since it has a total of 5 prime factors.
6 , 7 , 80 , 10 , 942 , 818 , 1675 , 3387 , 92909 , 88162 , 927518 , 668375 , 6064785 , 1734933 , 37541861 , 35466058 , 31660578 , 267039365 , 8831517236 , 4067524956
n×2
137555536
n×3
206333304
n×4
275111072
n×5
343888840
n÷2
34388884
n÷3
22925922.666667
n÷3
17194442
n÷5
13755553.6
n2
4730381371061824
n3
3.2534507249041E+23
n4
2.2376507915689E+31
n5
1.5390062700754E+39
2 √n
8293.2362802467
3 √n
409.71578160508
4 √n
91.067207491208
5 √n
36.9393811663
1 , 2 , 4 , 8 , 101 , 202 , 404 , 808 , 85121 , 170242 , 340484 , 680968 , 8597221 , 17194442 , 34388884 , 68777768
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
-68777767
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 68777768 can be divided by 16 positive divisors.
The sum of these divisors (counting 68777768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010111011100101000
3
Ternary
11210102021100202
4
Quaternary
10012113130220
5
Quinary
120101342033
6
Senary
10454051332
8
Octal
406273450
10
Decimal
68777768
12
Duodecimal
1b049b48
16
Hexadecimal
4197728
20
Vigesimal
119h488
36
Base36
14y59k
md5
a1aafefc5108e0ee8ed7c97d55336ff8
sha1
d2d3a54b7906e521cd1aad5303df284c50c143e9
sha256
c5638b70c0d8f351b3973b25b9ddbd8209ebfa4b971ecb012845c05fb64b26cf
sha512
4fa7c402e8b83bacbeecf31eecfcfd2e190569f3f53cab654f5cf6f2bdaa8e2577cb81c69a2c981f1094d0c3f21c079ed313e53341be4f446d9517fb81243fa7
ripemd-160
79a4ffc9183ba38ea670d9a2c8e94928f6e91bae
Diameter
137555536
Circumference
432143461.35821
Area
1.4860931364006E+16
Volume
1.3628022528234E+24
Surface area
5.9443725456023E+16
Circumference
432143461.35821
Perimeter
275111072
Area
4730381371061824
Diagonal
97266452.29535
Surface area
28382288226370944
Volume
3.2534507249041E+23
Space diagonal
119126588.60718
Perimeter
206333304
Area
2.0483152184641E+15
Altitude
59563294.303592
Surface area
2.0483152184641E+15
Volume
3.8342284497267E+22
Height
32422150.765117