68777769 is an odd 8-digits composite number following 68777768
and preceding 68777770 . In scientific notation, it is written as 6.8777769 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 44658768 positive integers (up to 68777769) that are relatively prime to 68777769.
68777769 has 16 divisors, whose sum is 94102272
The reverse of 68777769 is 96777786
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million seven hundred seventy-seven thousand seven hundred sixty-nine
Scientific notation
6.8777769 × 10^7
Engineering notation
6.8777769 × 10^6
Prime Factorization
3 × 43 × 947 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68777769
Product of the distinct prime numbers
The prime factorization of 68777769 is 3 × 43 × 947 × 563.
Since it has a total of 4 prime factors.
8 , 5 , 16 , 67 , 806 , 157 , 5699 , 8667 , 97294 , 20557 , 390079 , 569811 , 3180343 , 2412043 , 15670585 , 36937488 , 899897485 , 645631421 , 9803968349 , 8777890091
n×2
137555538
n×3
206333307
n×4
275111076
n×5
343888845
n÷2
34388884.5
n÷3
22925923
n÷3
17194442.25
n÷5
13755553.8
n2
4730381508617361
n3
3.2534508668156E+23
n4
2.2376509217069E+31
n5
1.5390063819579E+39
2 √n
8293.2363405368
3 √n
409.71578359078
4 √n
91.067207822228
5 √n
36.939381273716
1 , 3 , 43 , 129 , 563 , 947 , 1689 , 2841 , 24209 , 40721 , 72627 , 122163 , 533161 , 1599483 , 22925923 , 68777769
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
-68777768
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 68777769 can be divided by 16 positive divisors.
The sum of these divisors (counting 68777769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010111011100101001
3
Ternary
11210102021100210
4
Quaternary
10012113130221
5
Quinary
120101342034
6
Senary
10454051333
8
Octal
406273451
10
Decimal
68777769
12
Duodecimal
1b049b49
16
Hexadecimal
4197729
20
Vigesimal
119h489
36
Base36
14y59l
md5
39a9f8f40ffea457ec450a1843d42f82
sha1
fd718594ff3ea4d3714bf64d660a04067ca75338
sha256
16a249d1f7b1c65e442c5de58a86d49466145314654baf2e8d38dbf7be7d0330
sha512
5cfff04b5b8bfc9dd75a21f22ede6b0eab1f1f63a3a6515823edc43540f42ab93853c32fca58862bcc4ecb02b2f83c25e487d7cbf772e4076d01b66be8dfd68b
ripemd-160
13b9a3d0f6a53f4321f1c9c55f7bec43bd61afc1
Diameter
137555538
Circumference
432143467.64139
Area
1.4860931796149E+16
Volume
1.3628023122671E+24
Surface area
5.9443727184597E+16
Circumference
432143467.64139
Perimeter
275111076
Area
4730381508617361
Diagonal
97266453.709564
Surface area
28382289051704166
Volume
3.2534508668156E+23
Space diagonal
119126590.33924
Perimeter
206333307
Area
2.0483152780274E+15
Altitude
59563295.169618
Surface area
2.0483152780274E+15
Volume
3.8342286169709E+22
Height
32422151.236521