68800809 is an odd 8-digits composite number following 68800808
and preceding 68800810 . In scientific notation, it is written as 6.8800809 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 34974720 positive integers (up to 68800809) that are relatively prime to 68800809.
68800809 has 32 divisors, whose sum is 116822016
The reverse of 68800809 is 90800886
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million eight hundred thousand eight hundred nine
Scientific notation
6.8800809 × 10^7
Engineering notation
6.8800809 × 10^6
Prime Factorization
3 × 7 × 11 × 47 × 6337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68800809
Product of the distinct prime numbers
The prime factorization of 68800809 is 3 × 7 × 11 × 47 × 6337.
Since it has a total of 5 prime factors.
1 , 2 , 13 , 37 , 383 , 567 , 566 , 1629 , 16303 , 97354 , 809704 , 476122 , 7199261 , 5139370 , 16873697 , 87957447 , 958467951 , 982520906 , 4832064361 , 3502162375
n×2
137601618
n×3
206402427
n×4
275203236
n×5
344004045
n÷2
34400404.5
n÷3
22933603
n÷3
17200202.25
n÷5
13760161.8
n2
4733551319054481
n3
3.2567216019397E+23
n4
2.2406508090122E+31
n5
1.5415858834655E+39
2 √n
8294.6253079931
3 √n
409.76152898155
4 √n
91.074833560063
5 √n
36.941855821342
1 , 3 , 7 , 11 , 21 , 33 , 47 , 77 , 141 , 231 , 329 , 517 , 987 , 1551 , 3619 , 6337 , 10857 , 19011 , 44359 , 69707 , 133077 , 209121 , 297839 , 487949 , 893517 , 1463847 , 2084873 , 3276229 , 6254619 , 9828687 , 22933603 , 68800809
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68800808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68800809 can be divided by 32 positive divisors.
The sum of these divisors (counting 68800809) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110011101000100101001
3
Ternary
11210110102222010
4
Quaternary
10012131010221
5
Quinary
120103111214
6
Senary
10454350133
8
Octal
406350451
10
Decimal
68800809
12
Duodecimal
1b05b349
16
Hexadecimal
419d129
20
Vigesimal
11a0209
36
Base36
14yn1l
md5
d73354ab36ca3d5a9878cd545d389e41
sha1
566edccc97201894054a8140aed76d5c749ca8f9
sha256
1fbe7af29b175c8e1537f19aca39806f40404a4ab23bc2db1afb565bb256fd05
sha512
a9fe8c50ea4c53732d81927d030162cd747053eb2f853623b518a6258a022ef4e14206b501eead7c18e587ab52aa86538b39483374b3c0e0042a844c6277818a
ripemd-160
269b402ae89aaf3b04d8f1c6d4ecd469c8e0c8f3
Diameter
137601618
Circumference
432288232.23087
Area
1.4870890049332E+16
Volume
1.3641723545921E+24
Surface area
5.9483560197327E+16
Circumference
432288232.23087
Perimeter
275203236
Area
4733551319054481
Diagonal
97299037.190041
Surface area
28401307914326886
Volume
3.2567216019397E+23
Space diagonal
119166496.78984
Perimeter
206402427
Area
2.0496878462093E+15
Altitude
59583248.394921
Surface area
2.0496878462093E+15
Volume
3.8380832152804E+22
Height
32433012.39668