68565568 is an even 8-digits composite number following 68565567
and preceding 68565569 . In scientific notation, it is written as 6.8565568 × 10^7.
The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors.
There are 34282752 positive integers (up to 68565568) that are relatively prime to 68565568.
68565568 has 14 divisors, whose sum is 136059926
The reverse of 68565568 is 86556586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million five hundred sixty-five thousand five hundred sixty-eight
Scientific notation
6.8565568 × 10^7
Engineering notation
6.8565568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1071337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2142674
Product of the distinct prime numbers
The prime factorization of 68565568 is 2 × 2 × 2 × 2 × 2 × 2 × 1071337.
Since it has a total of 7 prime factors.
7 , 5 , 65 , 19 , 753 , 611 , 4792 , 3780 , 21351 , 35695 , 18218 , 575204 , 8437623 , 2459760 , 53365593 , 56596630 , 870011953 , 752843815 , 9070163984 , 4672242133
n×2
137131136
n×3
205696704
n×4
274262272
n×5
342827840
n÷2
34282784
n÷3
22855189.333333
n÷3
17141392
n÷5
13713113.6
n2
4701237115162624
n3
3.2234299310381E+23
n4
2.2101630412983E+31
n5
1.5154108429922E+39
2 √n
8280.4328389282
3 √n
409.29398224232
4 √n
90.996883677015
5 √n
36.916559174395
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1071337 , 2142674 , 4285348 , 8570696 , 17141392 , 34282784 , 68565568
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68565567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68565568 can be divided by 14 positive divisors.
The sum of these divisors (counting 68565568) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100000101100011101001000000
3
Ternary
11210000111021111
4
Quaternary
10011203221000
5
Quinary
120023044233
6
Senary
10445333104
8
Octal
405435100
10
Decimal
68565568
12
Duodecimal
1ab67194
16
Hexadecimal
4163a40
20
Vigesimal
118adi8
36
Base36
14tlj4
md5
92f176a2fa30e00622c21c5c49704106
sha1
c430e74701d6937fa913c1dffa3075779f66412e
sha256
5bf1103bc70b3b52079a1b7463762922a5fe653c3b24530aba0ecfabcb34fa1c
sha512
e1b414034619aaaf32f3d129b256c3874faf5a61c5a179795c7cc7ec1377d69808f47565da4f03132112c592b65023af21b56f6297917a12fdbecd0d1769ef43
ripemd-160
90f374db2c8b2abd1b51619ab2c19a1ff010302d
Diameter
137131136
Circumference
430810169.43602
Area
1.4769371983779E+16
Volume
1.3502271720948E+24
Surface area
5.9077487935114E+16
Circumference
430810169.43602
Perimeter
274262272
Area
4701237115162624
Diagonal
96966356.177415
Surface area
28207422690975744
Volume
3.2234299310381E+23
Space diagonal
118759047.42582
Perimeter
205696704
Area
2.0356953854726E+15
Altitude
59379523.712909
Surface area
2.0356953854726E+15
Volume
3.7988486048612E+22
Height
32322118.725805