68752709 is an odd 8-digits composite number following 68752708
and preceding 68752710 . In scientific notation, it is written as 6.8752709 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 64380096 positive integers (up to 68752709) that are relatively prime to 68752709.
68752709 has 8 divisors, whose sum is 73166400
The reverse of 68752709 is 90725786
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million seven hundred fifty-two thousand seven hundred nine
Scientific notation
6.8752709 × 10^7
Engineering notation
6.8752709 × 10^6
Prime Factorization
17 × 199 × 20323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68752709
Product of the distinct prime numbers
The prime factorization of 68752709 is 17 × 199 × 20323.
Since it has a total of 3 prime factors.
2 , 8 , 35 , 71 , 237 , 464 , 2711 , 7585 , 23250 , 53331 , 32258 , 117763 , 4815520 , 9580851 , 13351034 , 71751726 , 867177701 , 865792330 , 9923273404 , 4985707797
n×2
137505418
n×3
206258127
n×4
275010836
n×5
343763545
n÷2
34376354.5
n÷3
22917569.666667
n÷3
17188177.25
n÷5
13750541.8
n2
4726934994838681
n3
3.2498958616206E+23
n4
2.2343914445431E+31
n5
1.5362046477876E+39
2 √n
8291.7253331258
3 √n
409.66601593589
4 √n
91.058911332861
5 √n
36.936689020525
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
-68752708
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 68752709 can be divided by 8 positive divisors.
The sum of these divisors (counting 68752709) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010001010101000101
3
Ternary
11210100222222122
4
Quaternary
10012101111011
5
Quinary
120100041314
6
Senary
10453335325
8
Octal
406212505
10
Decimal
68752709
12
Duodecimal
1b037545
16
Hexadecimal
4191545
20
Vigesimal
119e1f9
36
Base36
14xlxh
md5
04d33dfaa8b843d4707e99183f960603
sha1
e5540e5fcc1439f9f52ed9a49eb1192c42c855a5
sha256
1b83bdcbad212dc96e30636c7e4d0e2aeb8f73ffc21b2751fc04aa5e8c21b713
sha512
cbade92ed73a3edc8172e83c1069927d763f669477d3be1900867ffebc3a1cdef68ad628eb285b5e6d88471080abd654e9e871fc39bfe93af6b8d930cba343cd
ripemd-160
255c324b67e4a391807c3d9c61f92254d4870606
Diameter
137505418
Circumference
431986011.01759
Area
1.4850104253782E+16
Volume
1.3613131951732E+24
Surface area
5.9400417015127E+16
Circumference
431986011.01759
Perimeter
275010836
Area
4726934994838681
Diagonal
97231013.517691
Surface area
28361609969032086
Volume
3.2498958616206E+23
Space diagonal
119083185.146
Perimeter
206258127
Area
2.046822893784E+15
Altitude
59541592.572999
Surface area
2.046822893784E+15
Volume
3.83003900317E+22
Height
32410337.83923