68408071 is an odd 8-digits composite number following 68408070
and preceding 68408072 . In scientific notation, it is written as 6.8408071 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 66049144 positive integers (up to 68408071) that are relatively prime to 68408071.
68408071 has 4 divisors, whose sum is 70767000
The reverse of 68408071 is 17080486
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million four hundred eight thousand seventy-one
Scientific notation
6.8408071 × 10^7
Engineering notation
6.8408071 × 10^6
Prime Factorization
29 × 2358899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68408071
Product of the distinct prime numbers
The prime factorization of 68408071 is 29 × 2358899.
Since it has a total of 2 prime factors.
8 , 8 , 55 , 26 , 252 , 4 , 83 , 5911 , 18170 , 38589 , 385207 , 812674 , 7000677 , 4101860 , 41655756 , 55299899 , 415307279 , 193266951 , 6052559334 , 4995743032
n×2
136816142
n×3
205224213
n×4
273632284
n×5
342040355
n÷2
34204035.5
n÷3
22802690.333333
n÷3
17102017.75
n÷5
13681614.2
n2
4679664177941041
n3
3.2012679934075E+23
n4
2.1899256818305E+31
n5
1.4980859152738E+39
2 √n
8270.9171800956
3 √n
408.98035546276
4 √n
90.944583016778
5 √n
36.899583899314
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
-68408070
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 68408071 can be divided by 4 positive divisors.
The sum of these divisors (counting 68408071) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100111101001100000111
3
Ternary
11202201111020021
4
Quaternary
10010331030013
5
Quinary
120003024241
6
Senary
10442120011
8
Octal
404751407
10
Decimal
68408071
12
Duodecimal
1aab0007
16
Hexadecimal
413d307
20
Vigesimal
117b03b
36
Base36
14q807
md5
cddc0fdb4c669a94fdf82a017fd817b1
sha1
f3d05db9b411f64bfaee41f594035bc3a4586dd4
sha256
9b5173fdd47405fbe9708aeef99828b2903c71a5967e9e35574f8d9c6a3c3f79
sha512
46fce3cc17e43281d8582ff728e550fb2ab695be316953c129d9ea39aa0879a9e8405556a809d72236b7e24d788ce3f75e96224e490e1cc14a866395ed278bbc
ripemd-160
0abd71eab1c429047dc9fe73568b122da7b0d6f0
Diameter
136816142
Circumference
429820586.5997
Area
1.4701598602687E+16
Volume
1.3409440013681E+24
Surface area
5.8806394410748E+16
Circumference
429820586.5997
Perimeter
273632284
Area
4679664177941041
Diagonal
96743621.783982
Surface area
28077985067646246
Volume
3.2012679934075E+23
Space diagonal
118486254.61978
Perimeter
205224213
Area
2.0263540296385E+15
Altitude
59243127.30989
Surface area
2.0263540296385E+15
Volume
3.7727305108898E+22
Height
32247873.927994