68408069 is an odd 8-digits composite number following 68408068
and preceding 68408070 . In scientific notation, it is written as 6.8408069 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67885740 positive integers (up to 68408069) that are relatively prime to 68408069.
68408069 has 4 divisors, whose sum is 68930400
The reverse of 68408069 is 96080486
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million four hundred eight thousand sixty-nine
Scientific notation
6.8408069 × 10^7
Engineering notation
6.8408069 × 10^6
Prime Factorization
131 × 522199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68408069
Product of the distinct prime numbers
The prime factorization of 68408069 is 131 × 522199.
Since it has a total of 2 prime factors.
5 , 8 , 94 , 30 , 222 , 801 , 3427 , 1462 , 22445 , 79818 , 524362 , 539926 , 841637 , 6930808 , 29724283 , 78059176 , 42787442 , 773027695 , 3203706006 , 4275867781
n×2
136816138
n×3
205224207
n×4
273632276
n×5
342040345
n÷2
34204034.5
n÷3
22802689.666667
n÷3
17102017.25
n÷5
13681613.8
n2
4679663904308761
n3
3.2012677126276E+23
n4
2.189925425729E+31
n5
1.4980856962813E+39
2 √n
8270.91705919
3 √n
408.98035147707
4 √n
90.944582352057
5 √n
36.899583683552
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
-68408068
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 68408069 can be divided by 4 positive divisors.
The sum of these divisors (counting 68408069) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100111101001100000101
3
Ternary
11202201111020012
4
Quaternary
10010331030011
5
Quinary
120003024234
6
Senary
10442120005
8
Octal
404751405
10
Decimal
68408069
12
Duodecimal
1aab0005
16
Hexadecimal
413d305
20
Vigesimal
117b039
36
Base36
14q805
md5
42bbc9bcd3aa5bd7d33cf23e5f7b77e6
sha1
21a95043cc0243c76e34f4eab6cfbff9051c1f36
sha256
dd4a128a9f7a085bcd0482e7bd73ca91994fee362d78b285c9516a38d8797942
sha512
d8e57c714caefb60b7d8adaa8113f1e5dd830c595bf366ce3ca485e71cc3d01ff2ad802ee0f4519b3f23f8c85aa97f615cf968caa0c116112eae5c5046b7c589
ripemd-160
2f274ba22df2c33ca733d9039d7fd10082850f87
Diameter
136816138
Circumference
429820574.03333
Area
1.4701597743046E+16
Volume
1.3409438837554E+24
Surface area
5.8806390972183E+16
Circumference
429820574.03333
Perimeter
273632276
Area
4679663904308761
Diagonal
96743618.955555
Surface area
28077983425852566
Volume
3.2012677126276E+23
Space diagonal
118486251.15568
Perimeter
205224207
Area
2.0263539111522E+15
Altitude
59243125.577839
Surface area
2.0263539111522E+15
Volume
3.7727301799876E+22
Height
32247872.985185