68091375 is an odd 8-digits composite number following 68091374
and preceding 68091376 . In scientific notation, it is written as 6.8091375 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 31040000 positive integers (up to 68091375) that are relatively prime to 68091375.
68091375 has 24 divisors, whose sum is 90034416
The reverse of 68091375 is 57319086
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million ninety-one thousand three hundred seventy-five
Scientific notation
6.8091375 × 10^7
Engineering notation
6.8091375 × 10^6
Prime Factorization
5 × 165 × 5 × 17 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13618275
Product of the distinct prime numbers
The prime factorization of 68091375 is 5 × 165 × 5 × 17 × 971.
Since it has a total of 5 prime factors.
7 , 3 , 34 , 85 , 616 , 533 , 3182 , 1745 , 95156 , 82464 , 999257 , 442007 , 4988478 , 33277 , 87890429 , 40955542 , 120846465 , 249432973 , 9119339882 , 2147201871
n×2
136182750
n×3
204274125
n×4
272365500
n×5
340456875
n÷2
34045687.5
n÷3
22697125
n÷3
17022843.75
n÷5
13618275
n2
4636435349390625
n3
3.1570125803861E+23
n4
2.1496532749079E+31
n5
1.4637284726173E+39
2 √n
8251.7498144333
3 √n
408.34825249761
4 √n
90.839142523657
5 √n
36.865355040475
1 , 5 , 17 , 25 , 85 , 165 , 425 , 825 , 971 , 2805 , 4125 , 4855 , 14025 , 16507 , 24275 , 70125 , 82535 , 160215 , 412675 , 801075 , 2723655 , 4005375 , 13618275 , 68091375
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091375 can be divided by 24 positive divisors.
The sum of these divisors (counting 68091375) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011101111110111101111
3
Ternary
11202010101210210
4
Quaternary
10003233313233
5
Quinary
114412411000
6
Senary
10431233503
8
Octal
403576757
10
Decimal
68091375
12
Duodecimal
1a978893
16
Hexadecimal
40efdef
20
Vigesimal
115b88f
36
Base36
14jfn3
md5
e19eceb11ad399f68ff2daae6e90dc9d
sha1
9e4c686fcf171af65bf8637e25481839e21e4d4d
sha256
6c467f422c0812f629849be38b4dec2ac0f8223154b82d98256f4debaf0b1bc2
sha512
4dd278a0a6213008fa49ca9b86697e929c1dd456bb7ba0337499dbe0e680cc7a013f258ac146429e87d7d56a68736a12cc1c1b98b24a1d71a89cc1a523f62e92
ripemd-160
c1e04a5ccb4373152bde7645eec6bbfa614cfccc
Diameter
136182750
Circumference
427830726.94566
Area
1.456579123249E+16
Volume
1.3224063373109E+24
Surface area
5.8263164929958E+16
Circumference
427830726.94566
Perimeter
272365500
Area
4636435349390625
Diagonal
96295746.005632
Surface area
27818612096343750
Volume
3.1570125803861E+23
Space diagonal
117937721.05723
Perimeter
204274125
Area
2.0076353977882E+15
Altitude
58968860.528613
Surface area
2.0076353977882E+15
Volume
3.7205750064705E+22
Height
32098582.001877