68808216 is an even 8-digits composite number following 68808215
and preceding 68808217 . In scientific notation, it is written as 6.8808216 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 22936064 positive integers (up to 68808216) that are relatively prime to 68808216.
68808216 has 16 divisors, whose sum is 172020600
The reverse of 68808216 is 61280886
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million eight hundred eight thousand two hundred sixteen
Scientific notation
6.8808216 × 10^7
Engineering notation
6.8808216 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2867009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17202054
Product of the distinct prime numbers
The prime factorization of 68808216 is 2 × 2 × 2 × 3 × 2867009.
Since it has a total of 5 prime factors.
10 , 10 , 67 , 100 , 206 , 511 , 1507 , 5025 , 67823 , 44723 , 480385 , 24975 , 7149670 , 5692224 , 85517001 , 41458277 , 873616824 , 731456195 , 530757800 , 7634512719
n×2
137616432
n×3
206424648
n×4
275232864
n×5
344041080
n÷2
34404108
n÷3
22936072
n÷3
17202054
n÷5
13761643.2
n2
4734570589102656
n3
3.2577735576222E+23
n4
2.2416158663196E+31
n5
1.5424158871875E+39
2 √n
8295.0717899244
3 √n
409.7762332405
4 √n
91.077284708781
5 √n
36.942651208918
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2867009 , 5734018 , 8601027 , 11468036 , 17202054 , 22936072 , 34404108 , 68808216
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
-68808215
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 68808216 can be divided by 16 positive divisors.
The sum of these divisors (counting 68808216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110011110111000011000
3
Ternary
11210110211010110
4
Quaternary
10012132320120
5
Quinary
120103330331
6
Senary
10454444320
8
Octal
406367030
10
Decimal
68808216
12
Duodecimal
1b0636a0
16
Hexadecimal
419ee18
20
Vigesimal
11a10ag
36
Base36
14ysrc
md5
9ba77907fa6a6879c6be35e38d7ea819
sha1
ae6fb80d94202db6da88022c0cc3d79a8bfee5a3
sha256
fedaf2f68bfdb3f53d6e251a4b85e6b9b0c8e8ae8d5c833e7b771f56b0902608
sha512
49bbc2e7be6887ecae08274dba7d39ac4eab26ed4c6d93538ffe5872bdf4a65167de104401a789f49e727325abef62846192bc8eaadaf7a715c687ec77807b68
ripemd-160
5b34d04bdcfb8becea00592db2391b9d52d34e61
Diameter
137616432
Circumference
432334771.78444
Area
1.4874092180627E+16
Volume
1.364612996758E+24
Surface area
5.9496368722509E+16
Circumference
432334771.78444
Perimeter
275232864
Area
4734570589102656
Diagonal
97309512.269897
Surface area
28407423534615936
Volume
3.2577735576222E+23
Space diagonal
119179326.09017
Perimeter
206424648
Area
2.0501292030868E+15
Altitude
59589663.045087
Surface area
2.0501292030868E+15
Volume
3.8393229569415E+22
Height
32436504.089966