868761487 is an odd 9-digits composite number following 868761486
and preceding 868761488 . In scientific notation, it is written as 8.68761487 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 789188400 positive integers (up to 868761487) that are relatively prime to 868761487.
868761487 has 12 divisors, whose sum is 955639048
The reverse of 868761487 is 784167868
Previous prime number is 3067
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred sixty-eight million seven hundred sixty-one thousand four hundred eighty-seven
Scientific notation
8.68761487 × 10^8
Engineering notation
8.68761487 × 10^6
Prime Factorization
11 × 11 × 3067 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78978317
Product of the distinct prime numbers
The prime factorization of 868761487 is 11 × 11 × 3067 × 2341.
Since it has a total of 4 prime factors.
6 , 2 , 11 , 68 , 885 , 329 , 207 , 9488 , 3535 , 71145 , 873903 , 370998 , 6979860 , 8631654 , 20204011 , 79529959 , 443342272 , 460769443 , 3237289009 , 7799938373
n×2
1737522974
n×3
2606284461
n×4
3475045948
n×5
4343807435
n÷2
434380743.5
n÷3
289587162.33333
n÷3
217190371.75
n÷5
173752297.4
n2
754746521294451169
n3
6.5569471014784E+26
n4
5.6964231140608E+35
n5
4.9488330151526E+44
2 √n
29474.76016866
3 √n
954.18705412432
4 √n
171.68214866042
5 √n
61.345132946858
1 , 11 , 121 , 2341 , 3067 , 25751 , 33737 , 283261 , 371107 , 7179847 , 78978317 , 868761487
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
-868761486
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 868761487 can be divided by 12 positive divisors.
The sum of these divisors (counting 868761487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011110010000011111110001111
3
Ternary
2020112201122201101
4
Quaternary
303302003332033
5
Quinary
3234400331422
6
Senary
222112323531
8
Octal
6362037617
10
Decimal
868761487
12
Duodecimal
202b435a7
16
Hexadecimal
33c83f8f
20
Vigesimal
db9f3e7
36
Base36
ed8knj
md5
fec2c9bc1ced81a7efc5696df2031692
sha1
401fe7d87195ae6b07618841eb2429d90440be97
sha256
8f922a422b6a9c4ddcf9bae28b4c0ed31087b794bde63bad158cf0ed60c1ade4
sha512
e41d9b0e68c24bf6e6b13b081a3e77e9f9398958493834446b26b3899935d232e6564dfdff93e7fd009d55b20dc98503f3945a97fe4b2d909d0f0421744513fd
ripemd-160
0e726a3ecaaed21bc7577446fbd84b6ef282f0f2
Diameter
1737522974
Circumference
5458589410.5619
Area
2.3711061266211E+18
Volume
2.7465675791975E+27
Surface area
9.4844245064844E+18
Circumference
5458589410.5619
Perimeter
3475045948
Area
754746521294451169
Diagonal
1228614277.3828
Surface area
4528479127766707014
Volume
6.5569471014784E+26
Space diagonal
1504739035.1431
Perimeter
2606284461
Area
3.2681483042946E+17
Altitude
752369517.57154
Surface area
3.2681483042946E+17
Volume
7.7274362655615E+25
Height
409538092.46094