68809737 is an odd 8-digits composite number following 68809736
and preceding 68809738 . In scientific notation, it is written as 6.8809737 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45188352 positive integers (up to 68809737) that are relatively prime to 68809737.
68809737 has 8 divisors, whose sum is 93115936
The reverse of 68809737 is 73790886
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million eight hundred nine thousand seven hundred thirty-seven
Scientific notation
6.8809737 × 10^7
Engineering notation
6.8809737 × 10^6
Prime Factorization
3 × 67 × 342337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68809737
Product of the distinct prime numbers
The prime factorization of 68809737 is 3 × 67 × 342337.
Since it has a total of 3 prime factors.
3 , 9 , 19 , 64 , 164 , 700 , 2605 , 7931 , 71136 , 86770 , 435324 , 304337 , 5718364 , 9512983 , 49727487 , 44060822 , 800369517 , 656162248 , 2276752203 , 505029244
n×2
137619474
n×3
206429211
n×4
275238948
n×5
344048685
n÷2
34404868.5
n÷3
22936579
n÷3
17202434.25
n÷5
13761947.4
n2
4734779906009169
n3
3.2579896008538E+23
n4
2.2418140758348E+31
n5
1.5425863696109E+39
2 √n
8295.1634703603
3 √n
409.77925257498
4 √n
91.077788018596
5 √n
36.942814530332
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
-68809736
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 68809737 can be divided by 8 positive divisors.
The sum of these divisors (counting 68809737) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011111010000001001
3
Ternary
11210110220012210
4
Quaternary
10012133100021
5
Quinary
120103402422
6
Senary
10454455333
8
Octal
406372011
10
Decimal
68809737
12
Duodecimal
1b064549
16
Hexadecimal
419f409
20
Vigesimal
11a146h
36
Base36
14ytxl
md5
8e58e03184b8b0ecc227769cc8a125f6
sha1
d24506b605e843c2b8d32b8b239171f3023c72ad
sha256
1dcc36ef182ce057117c4d744ccca7fd6b89e44b1c1ef5439c4ee572e66dab95
sha512
4b73f6af67d8d0a0ec9f9f7a4f3add9f7e08f3c9c8d5886d8f46f35f02a7c06242d20a638e14ff8be74c29ba358f87c6b8587198dc27d1dd1546120633708a37
ripemd-160
daaa753cc897194624caf8c308999af6c1f757b0
Diameter
137619474
Circumference
432344328.50929
Area
1.4874749769083E+16
Volume
1.3647034927352E+24
Surface area
5.9498999076332E+16
Circumference
432344328.50929
Perimeter
275238948
Area
4734779906009169
Diagonal
97311663.288726
Surface area
28408679436055014
Volume
3.2579896008538E+23
Space diagonal
119181960.53945
Perimeter
206429211
Area
2.050219839966E+15
Altitude
59590980.269726
Surface area
2.050219839966E+15
Volume
3.8395775663316E+22
Height
32437221.096242