68358889 is an odd 8-digits composite number following 68358888
and preceding 68358890 . In scientific notation, it is written as 6.8358889 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 68339524 positive integers (up to 68358889) that are relatively prime to 68358889.
68358889 has 4 divisors, whose sum is 68378256
The reverse of 68358889 is 98885386
Previous prime number is 4643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million three hundred fifty-eight thousand eight hundred eighty-nine
Scientific notation
6.8358889 × 10^7
Engineering notation
6.8358889 × 10^6
Prime Factorization
4643 × 14723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68358889
Product of the distinct prime numbers
The prime factorization of 68358889 is 4643 × 14723.
Since it has a total of 2 prime factors.
10 , 3 , 67 , 80 , 605 , 510 , 447 , 4364 , 34789 , 16849 , 375352 , 864976 , 9329814 , 9162520 , 24930547 , 31305551 , 144110712 , 884429035 , 7350126161 , 2703928880
n×2
136717778
n×3
205076667
n×4
273435556
n×5
341794445
n÷2
34179444.5
n÷3
22786296.333333
n÷3
17089722.25
n÷5
13671777.8
n2
4672937705314321
n3
3.194368299015E+23
n4
2.1836346797748E+31
n5
1.4927084069128E+39
2 √n
8267.9434565072
3 √n
408.88231978798
4 √n
90.928232450143
5 √n
36.894276579774
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68358888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68358889 can be divided by 4 positive divisors.
The sum of these divisors (counting 68358889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100110001001011101001
3
Ternary
11202121222202201
4
Quaternary
10010301023221
5
Quinary
114444441024
6
Senary
10441100201
8
Octal
404611351
10
Decimal
68358889
12
Duodecimal
1aa87661
16
Hexadecimal
41312e9
20
Vigesimal
1174h49
36
Base36
14p621
md5
5257badbbbe9ee61874dcd544d2dcad2
sha1
6727fd4a1b483fe54fbb351cc95002423700bad7
sha256
1f123481e444f8588d0806043d845b5d238fa7bad39cdd8d590cf02570536317
sha512
84f35fc4166152e868c82e6745e8269903a5fc26c10c29e2093520f542421ac0dd049b2dea0fd4c28add555665b31575fe63cb441a06937c82cd73474100c5fc
ripemd-160
e94eeaca3f0aa5916b9e934a78d0498f49ed7bbd
Diameter
136717778
Circumference
429511566.97992
Area
1.4680466765698E+16
Volume
1.3380538641394E+24
Surface area
5.8721867062793E+16
Circumference
429511566.97992
Perimeter
273435556
Area
4672937705314321
Diagonal
96674067.932557
Surface area
28037626231885926
Volume
3.194368299015E+23
Space diagonal
118401068.89696
Perimeter
205076667
Area
2.0234413815522E+15
Altitude
59200534.448481
Surface area
2.0234413815522E+15
Volume
3.764599143068E+22
Height
32224689.310852