68090318 is an even 8-digits composite number following 68090317
and preceding 68090319 . In scientific notation, it is written as 6.8090318 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 32646432 positive integers (up to 68090318) that are relatively prime to 68090318.
68090318 has 16 divisors, whose sum is 106380000
The reverse of 68090318 is 81309086
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million ninety thousand three hundred eighteen
Scientific notation
6.8090318 × 10^7
Engineering notation
6.8090318 × 10^6
Prime Factorization
2 × 149 × 29 × 7879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68090318
Product of the distinct prime numbers
The prime factorization of 68090318 is 2 × 149 × 29 × 7879.
Since it has a total of 4 prime factors.
1 , 3 , 31 , 84 , 593 , 777 , 4275 , 4737 , 43239 , 18950 , 353543 , 470485 , 9363610 , 3018368 , 88532715 , 92925998 , 475850674 , 406927934 , 6336398490 , 1212066796
n×2
136180636
n×3
204270954
n×4
272361272
n×5
340451590
n÷2
34045159
n÷3
22696772.666667
n÷3
17022579.5
n÷5
13618063.6
n2
4636291405341124
n3
3.1568655613034E+23
n4
2.149519799524E+31
n5
1.4636148669689E+39
2 √n
8251.685767163
3 √n
408.34613952155
4 √n
90.838789991737
5 √n
36.865240585679
1 , 2 , 29 , 58 , 149 , 298 , 4321 , 7879 , 8642 , 15758 , 228491 , 456982 , 1173971 , 2347942 , 34045159 , 68090318
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
-68090317
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 68090318 can be divided by 16 positive divisors.
The sum of these divisors (counting 68090318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111100111001110
3
Ternary
11202010100100122
4
Quaternary
10003233213032
5
Quinary
114412342233
6
Senary
10431224542
8
Octal
403574716
10
Decimal
68090318
12
Duodecimal
1a978152
16
Hexadecimal
40ef9ce
20
Vigesimal
115b5fi
36
Base36
14jetq
md5
81ecea78c74552a5a23391fe01d9718b
sha1
7122409571979d160c29045fa547314426b21c58
sha256
acfeeed721b7bc1abcbc72760bda1768257b7ceadb7586212b865a34345044dc
sha512
9c4806a1fa598f1b52535ba3bb488447143dd82da473b4448b7591f1fc327f75f1a900c46bf9d4459cb2578857da189c941438afd34ef75f2b866b3110fdd68d
ripemd-160
5157280d25b0f17ba9a3b80ab6dc9f3a15fb38de
Diameter
136180636
Circumference
427824085.61879
Area
1.4565339018921E+16
Volume
1.3223447541015E+24
Surface area
5.8261356075685E+16
Circumference
427824085.61879
Perimeter
272361272
Area
4636291405341124
Diagonal
96294251.181897
Surface area
27817748432046744
Volume
3.1568655613034E+23
Space diagonal
117935890.27952
Perimeter
204270954
Area
2.0075730681864E+15
Altitude
58967945.139761
Surface area
2.0075730681864E+15
Volume
3.7204017428199E+22
Height
32098083.727299