68090312 is an even 8-digits composite number following 68090311
and preceding 68090313 . In scientific notation, it is written as 6.8090312 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 33578496 positive integers (up to 68090312) that are relatively prime to 68090312.
68090312 has 16 divisors, whose sum is 129419340
The reverse of 68090312 is 21309086
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million ninety thousand three hundred twelve
Scientific notation
6.8090312 × 10^7
Engineering notation
6.8090312 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 116593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17022578
Product of the distinct prime numbers
The prime factorization of 68090312 is 2 × 2 × 2 × 73 × 116593.
Since it has a total of 5 prime factors.
3 , 9 , 75 , 92 , 542 , 871 , 1451 , 3062 , 83373 , 88818 , 858372 , 448306 , 9485163 , 6088142 , 41109149 , 56850450 , 81956674 , 867467115 , 2259158790 , 1013035867
n×2
136180624
n×3
204270936
n×4
272361248
n×5
340451560
n÷2
34045156
n÷3
22696770.666667
n÷3
17022578
n÷5
13618062.4
n2
4636290588257344
n3
3.1568647267711E+23
n4
2.1495190418764E+31
n5
1.463614222113E+39
2 √n
8251.6854036009
3 √n
408.3461275273
4 √n
90.838787990598
5 √n
36.865239935979
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 116593 , 233186 , 466372 , 932744 , 8511289 , 17022578 , 34045156 , 68090312
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
-68090311
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 68090312 can be divided by 16 positive divisors.
The sum of these divisors (counting 68090312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111100111001000
3
Ternary
11202010100100102
4
Quaternary
10003233213020
5
Quinary
114412342222
6
Senary
10431224532
8
Octal
403574710
10
Decimal
68090312
12
Duodecimal
1a978148
16
Hexadecimal
40ef9c8
20
Vigesimal
115b5fc
36
Base36
14jetk
md5
e9b8ef6dbd8bfe2a905a1c03dbf754b1
sha1
bab3debbb0f71711e19b885f5c94a589cb25dd02
sha256
2ac64c8c3f6bfc609f15571af4d9522f6229ef2844faebe87def3c53184ba63e
sha512
9bec1fc36bad5c23588ef68783f71c1c8001e41bd4138a063e8d5092e46085bd071fbd4483ae0756d42c6cc906c04b0dd6fe7bacafe61eddc21a00882299471e
ripemd-160
37f6a40e5e80b4b0f57f8af18477506a33ab2ef4
Diameter
136180624
Circumference
427824047.91967
Area
1.4565336451977E+16
Volume
1.3223444045334E+24
Surface area
5.8261345807907E+16
Circumference
427824047.91967
Perimeter
272361248
Area
4636290588257344
Diagonal
96294242.696616
Surface area
27817743529544064
Volume
3.1568647267711E+23
Space diagonal
117935879.88722
Perimeter
204270936
Area
2.0075727143788E+15
Altitude
58967939.943608
Surface area
2.0075727143788E+15
Volume
3.7204007593141E+22
Height
32098080.898872