68807768 is an even 8-digits composite number following 68807767
and preceding 68807769 . In scientific notation, it is written as 6.8807768 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 34403880 positive integers (up to 68807768) that are relatively prime to 68807768.
68807768 has 8 divisors, whose sum is 129014580
The reverse of 68807768 is 86770886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million eight hundred seven thousand seven hundred sixty-eight
Scientific notation
6.8807768 × 10^7
Engineering notation
6.8807768 × 10^6
Prime Factorization
2 × 2 × 2 × 8600971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17201942
Product of the distinct prime numbers
The prime factorization of 68807768 is 2 × 2 × 2 × 8600971.
Since it has a total of 4 prime factors.
9 , 4 , 34 , 83 , 599 , 859 , 2593 , 683 , 47465 , 46110 , 529623 , 701513 , 5988550 , 8235245 , 2995509 , 89792932 , 722828950 , 916154113 , 1670839927 , 1053469233
n×2
137615536
n×3
206423304
n×4
275231072
n×5
344038840
n÷2
34403884
n÷3
22935922.666667
n÷3
17201942
n÷5
13761553.6
n2
4734508937141824
n3
3.2577099254078E+23
n4
2.2415574875876E+31
n5
1.5423656756459E+39
2 √n
8295.0447858948
3 √n
409.77534390798
4 √n
91.077136460776
5 √n
36.942603103178
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68807767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68807768 can be divided by 8 positive divisors.
The sum of these divisors (counting 68807768) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011110110001011000
3
Ternary
11210110210111212
4
Quaternary
10012132301120
5
Quinary
120103322033
6
Senary
10454442252
8
Octal
406366130
10
Decimal
68807768
12
Duodecimal
1b063388
16
Hexadecimal
419ec58
20
Vigesimal
11a0j88
36
Base36
14ysew
md5
98632ee35823da8176761829e523b8f0
sha1
d3cc4763b5d0d211d2fc4406eb9bca7f41019dbd
sha256
06e6637b3a24f74106d4e57ee964dd814c553a32703dffe4cb82985253c03810
sha512
4b7a3787511904a8c3764d98c5bc45d4085114955e012003da23577e47f27feb781caa53d995b826dcad16c201c85acac6e7f6b8e6af2c64fe0ece908ff30721
ripemd-160
e479fed64c69316056dc860594c85520ac212bee
Diameter
137615536
Circumference
432331956.91742
Area
1.487389849528E+16
Volume
1.3645863425584E+24
Surface area
5.949559398112E+16
Circumference
432331956.91742
Perimeter
275231072
Area
4734508937141824
Diagonal
97308878.702221
Surface area
28407053622850944
Volume
3.2577099254078E+23
Space diagonal
119178550.13141
Perimeter
206423304
Area
2.0501025070046E+15
Altitude
59589275.065706
Surface area
2.0501025070046E+15
Volume
3.8392479656576E+22
Height
32436292.90074