68486565 is an odd 8-digits composite number following 68486564
and preceding 68486566 . In scientific notation, it is written as 6.8486565 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 31307808 positive integers (up to 68486565) that are relatively prime to 68486565.
68486565 has 12 divisors, whose sum is 84980160
The reverse of 68486565 is 56568486
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million four hundred eighty-six thousand five hundred sixty-five
Scientific notation
6.8486565 × 10^7
Engineering notation
6.8486565 × 10^6
Prime Factorization
15 × 7 × 7 × 93179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9783795
Product of the distinct prime numbers
The prime factorization of 68486565 is 15 × 7 × 7 × 93179.
Since it has a total of 4 prime factors.
1 , 3 , 66 , 30 , 694 , 388 , 9529 , 3870 , 80750 , 51274 , 795682 , 42830 , 3372175 , 8052987 , 15884140 , 8982638 , 195377690 , 373788604 , 390193505 , 9262895320
n×2
136973130
n×3
205459695
n×4
273946260
n×5
342432825
n÷2
34243282.5
n÷3
22828855
n÷3
17121641.25
n÷5
13697313
n2
4690409585499225
n3
3.2123004095392E+23
n4
2.1999942079743E+31
n5
1.5067004632406E+39
2 √n
8275.6610007902
3 √n
409.13672216449
4 √n
90.970660109676
5 √n
36.908048010163
1 , 7 , 15 , 49 , 105 , 735 , 93179 , 652253 , 1397685 , 4565771 , 9783795 , 68486565
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68486564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68486565 can be divided by 12 positive divisors.
The sum of these divisors (counting 68486565) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101010000010110100101
3
Ternary
11202212110220110
4
Quaternary
10011100112211
5
Quinary
120013032230
6
Senary
10443523233
8
Octal
405202645
10
Decimal
68486565
12
Duodecimal
1ab29519
16
Hexadecimal
41505a5
20
Vigesimal
1180g85
36
Base36
14rwkl
md5
bba1ac85fdb069e7e26493824600414a
sha1
b659efd87d54de794f268cd2f303e7a9028fb75d
sha256
aabd123bff17a62ead8479404d941f2b5d8121cfce65f0d7dfe3b2381300e2f6
sha512
cd12b8279b733ddbbc8a1cc5b708095b7c175d59ab26716d4ce75a9ddd28d907d2829111c52b0df538fc7f4e45e8781473f150f38c0a5339afbca6740db7af32
ripemd-160
24a47e9b8c6195f8a125cdcb9604d931be8195e3
Diameter
136973130
Circumference
430313778.9472
Area
1.4735356296132E+16
Volume
1.3455652490309E+24
Surface area
5.8941425184526E+16
Circumference
430313778.9472
Perimeter
273946260
Area
4690409585499225
Diagonal
96854629.063347
Surface area
28142457512995350
Volume
3.2123004095392E+23
Space diagonal
118622210.21587
Perimeter
205459695
Area
2.0310069275982E+15
Altitude
59311105.107934
Surface area
2.0310069275982E+15
Volume
3.7857323379891E+22
Height
32284876.354449