68091368 is an even 8-digits composite number following 68091367
and preceding 68091369 . In scientific notation, it is written as 6.8091368 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 34022128 positive integers (up to 68091368) that are relatively prime to 68091368.
68091368 has 16 divisors, whose sum is 127759680
The reverse of 68091368 is 86319086
Previous prime number is 2543
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million ninety-one thousand three hundred sixty-eight
Scientific notation
6.8091368 × 10^7
Engineering notation
6.8091368 × 10^6
Prime Factorization
2 × 2 × 2 × 2543 × 3347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17022842
Product of the distinct prime numbers
The prime factorization of 68091368 is 2 × 2 × 2 × 2543 × 3347.
Since it has a total of 5 prime factors.
4 , 6 , 56 , 2 , 778 , 968 , 5972 , 8808 , 18390 , 16824 , 58558 , 871492 , 3315157 , 1155910 , 69419794 , 81650725 , 564876951 , 565008935 , 8079570356 , 3695970331
n×2
136182736
n×3
204274104
n×4
272365472
n×5
340456840
n÷2
34045684
n÷3
22697122.666667
n÷3
17022842
n÷5
13618273.6
n2
4636434396111424
n3
3.1570116067348E+23
n4
2.1496523909445E+31
n5
1.4637277202388E+39
2 √n
8251.7493902808
3 √n
408.34823850446
4 √n
90.839140189022
5 √n
36.865354282501
1 , 2 , 4 , 8 , 2543 , 3347 , 5086 , 6694 , 10172 , 13388 , 20344 , 26776 , 8511421 , 17022842 , 34045684 , 68091368
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091368 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111110111101000
3
Ternary
11202010101210112
4
Quaternary
10003233313220
5
Quinary
114412410433
6
Senary
10431233452
8
Octal
403576750
10
Decimal
68091368
12
Duodecimal
1a978888
16
Hexadecimal
40efde8
20
Vigesimal
115b888
36
Base36
14jfmw
md5
08447134c6eb0c5d59ff4177188cb381
sha1
e94a45371d0e406185d9e3579d9c3ac88bc4a9bf
sha256
9aa7fa05f10569651dfda964d2b55f1a805e36738e1e7c98332d1ca8bba96baa
sha512
41f38bc76e3f93fbce3dcc82e00a4d9c92029fd74277c411937bc39fe548a151dfb3856eb3c9bca21ce82c889ffb2aba15600d12a143878b948f9a6bb679d4e7
ripemd-160
0635e438c97bfee667d10133425580c6f93ae409
Diameter
136182736
Circumference
427830682.96336
Area
1.4565788237675E+16
Volume
1.3224059294688E+24
Surface area
5.8263152950699E+16
Circumference
427830682.96336
Perimeter
272365472
Area
4636434396111424
Diagonal
96295736.106137
Surface area
27818606376668544
Volume
3.1570116067348E+23
Space diagonal
117937708.93287
Perimeter
204274104
Area
2.0076349850062E+15
Altitude
58968854.466435
Surface area
2.0076349850062E+15
Volume
3.7205738590114E+22
Height
32098578.702046