68808047 is an odd 8-digits composite number following 68808046
and preceding 68808048 . In scientific notation, it is written as 6.8808047 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 52473120 positive integers (up to 68808047) that are relatively prime to 68808047.
68808047 has 8 divisors, whose sum is 71188416
The reverse of 68808047 is 74080886
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million eight hundred eight thousand forty-seven
Scientific notation
6.8808047 × 10^7
Engineering notation
6.8808047 × 10^6
Prime Factorization
77 × 47 × 19013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68808047
Product of the distinct prime numbers
The prime factorization of 68808047 is 77 × 47 × 19013.
Since it has a total of 3 prime factors.
6 , 1 , 97 , 23 , 717 , 687 , 8000 , 1803 , 33441 , 83425 , 914172 , 792459 , 3373978 , 3062194 , 49626028 , 74880581 , 687956531 , 554469635 , 6013173976 , 3565329521
n×2
137616094
n×3
206424141
n×4
275232188
n×5
344040235
n÷2
34404023.5
n÷3
22936015.666667
n÷3
17202011.75
n÷5
13761609.4
n2
4734547331954209
n3
3.2577495534083E+23
n4
2.2415938438515E+31
n5
1.5423969456264E+39
2 √n
8295.0616031468
3 √n
409.77589775614
4 √n
91.077228784954
5 √n
36.942633061916
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
-68808046
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 68808047 can be divided by 8 positive divisors.
The sum of these divisors (counting 68808047) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011110110101101111
3
Ternary
11210110210220012
4
Quaternary
10012132311233
5
Quinary
120103324142
6
Senary
10454443435
8
Octal
406366557
10
Decimal
68808047
12
Duodecimal
1b06357b
16
Hexadecimal
419ed6f
20
Vigesimal
11a1027
36
Base36
14ysmn
md5
34f15dfefb755209249cb5887d57c714
sha1
4f985cd3a87973793f104a281fd9303f6d4d141a
sha256
fafad31aa3cddc5576161117df3d6b43991c9b1a75e7001141285187edf66f94
sha512
c956037cdc1626c381363619668ba11eeb9465b8b89c134e5a0751b02bad9e44207becc50c14bc73a6b700ec2a0d130772683a69d11012245ab143eadeae0f0a
ripemd-160
28601ca29edf3a729ebc963f029cb63192c6f9f7
Diameter
137616094
Circumference
432333709.92612
Area
1.487401911614E+16
Volume
1.3646029418964E+24
Surface area
5.9496076464562E+16
Circumference
432333709.92612
Perimeter
275232188
Area
4734547331954209
Diagonal
97309273.267805
Surface area
28407283991725254
Volume
3.2577495534083E+23
Space diagonal
119179033.37359
Perimeter
206424141
Area
2.0501191324461E+15
Altitude
59589516.686794
Surface area
2.0501191324461E+15
Volume
3.8392946677041E+22
Height
32436424.422602