68449318 is an even 8-digits composite number following 68449317
and preceding 68449319 . In scientific notation, it is written as 6.8449318 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 29335416 positive integers (up to 68449318) that are relatively prime to 68449318.
68449318 has 8 divisors, whose sum is 117341712
The reverse of 68449318 is 81394486
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million four hundred forty-nine thousand three hundred eighteen
Scientific notation
6.8449318 × 10^7
Engineering notation
6.8449318 × 10^6
Prime Factorization
2 × 7 × 4889237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68449318
Product of the distinct prime numbers
The prime factorization of 68449318 is 2 × 7 × 4889237.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 68 , 217 , 764 , 1262 , 9682 , 49160 , 81350 , 174636 , 958976 , 9269461 , 404735 , 68470937 , 44609531 , 537003825 , 369153516 , 5088921097 , 6066406443
n×2
136898636
n×3
205347954
n×4
273797272
n×5
342246590
n÷2
34224659
n÷3
22816439.333333
n÷3
17112329.5
n÷5
13689863.6
n2
4685309134665124
n3
3.20706214887E+23
n4
2.1952121687376E+31
n5
1.5026077581539E+39
2 √n
8273.4103004746
3 √n
409.0625378873
4 √n
90.95828879478
5 √n
36.904032585468
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68449317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68449318 can be divided by 8 positive divisors.
The sum of these divisors (counting 68449318) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000111010000100110
3
Ternary
11202210120210221
4
Quaternary
10011013100212
5
Quinary
120010334233
6
Senary
10443034554
8
Octal
405072046
10
Decimal
68449318
12
Duodecimal
1ab0ba5a
16
Hexadecimal
4147426
20
Vigesimal
117g35i
36
Base36
14r3ty
md5
ba30d5fe2fa46be5a6def353dbd375ac
sha1
fa0b3d7e23dc3cc80308bccce077bc642e603ee4
sha256
7f9091dbe17d499e0619c2fc3e1052da3a35617cacab769102e06a479e54235a
sha512
129cb87de486676d41b1e3859dbeae913241bd1547197fadb86253d62f36284ff65cb144968ed34afa988c33c69a1da7eb9d637b5553f75a2e6589c2e53cb759
ripemd-160
bd75f64d1f8724e7fec31c289e888d35995cfaf7
Diameter
136898636
Circumference
430079749.14406
Area
1.4719332757261E+16
Volume
1.3433710515328E+24
Surface area
5.8877331029044E+16
Circumference
430079749.14406
Perimeter
273797272
Area
4685309134665124
Diagonal
96801953.850789
Surface area
28111854807990744
Volume
3.20706214887E+23
Space diagonal
118557696.51944
Perimeter
205347954
Area
2.0287983676016E+15
Altitude
59278848.259719
Surface area
2.0287983676016E+15
Volume
3.7795589885878E+22
Height
32267317.950263