868805509 is an odd 9-digits composite number following 868805508
and preceding 868805510 . In scientific notation, it is written as 8.68805509 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 725886720 positive integers (up to 868805509) that are relatively prime to 868805509.
868805509 has 16 divisors, whose sum is 946294272
The reverse of 868805509 is 905508868
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred sixty-eight million eight hundred five thousand five hundred nine
Scientific notation
8.68805509 × 10^8
Engineering notation
8.68805509 × 10^6
Prime Factorization
143 × 13 × 263 × 1777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868805509
Product of the distinct prime numbers
The prime factorization of 868805509 is 143 × 13 × 263 × 1777.
Since it has a total of 4 prime factors.
7 , 2 , 70 , 88 , 2 , 550 , 8029 , 7580 , 53180 , 26797 , 186689 , 524527 , 1997281 , 2122092 , 75409235 , 12199895 , 916858495 , 953907557 , 9396860302 , 7899600843
n×2
1737611018
n×3
2606416527
n×4
3475222036
n×5
4344027545
n÷2
434402754.5
n÷3
289601836.33333
n÷3
217201377.25
n÷5
173761101.8
n2
754823012468749081
n3
6.5579439155282E+26
n4
5.697577801524E+35
n5
4.9500869819201E+44
2 √n
29475.506933724
3 √n
954.20317075075
4 √n
171.68432349438
5 √n
61.345754632039
1 , 13 , 143 , 263 , 1777 , 1859 , 3419 , 23101 , 37609 , 254111 , 467351 , 488917 , 3303443 , 6075563 , 66831193 , 868805509
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868805508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868805509 can be divided by 16 positive divisors.
The sum of these divisors (counting 868805509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010001110101110000101
3
Ternary
2020112210220002211
4
Quaternary
303302032232011
5
Quinary
3234403234014
6
Senary
222113303421
8
Octal
6362165605
10
Decimal
868805509
12
Duodecimal
202b64b71
16
Hexadecimal
33c8eb85
20
Vigesimal
dba0df9
36
Base36
ed9imd
md5
67de6b3dccb8797217ac3798e5ccdc2a
sha1
c90f9a77a439f0b2cb7cdfdaa42381feb30e3f80
sha256
7e7cbcfd44485143c35d94f5f0a17138d2ec8034b025ecab4372b9f1d84adaa2
sha512
781ad6abeabfccd7671eb3c15bbcebd1d9d5fbd136b24cdf6cfe6e04ecc2b0ae639c986a2e0a67ab69d232f9ea8a58a007298035666b2fc4fad0bf5d4a5d542d
ripemd-160
7a8c21a2f886843a9f63de8293c2669d27d8b1d4
Diameter
1737611018
Circumference
5458866008.9455
Area
2.3713464307323E+18
Volume
2.7469851236903E+27
Surface area
9.4853857229294E+18
Circumference
5458866008.9455
Perimeter
3475222036
Area
754823012468749081
Diagonal
1228676533.8923
Surface area
4528938074812494486
Volume
6.5579439155282E+26
Space diagonal
1504815283.4837
Perimeter
2606416527
Area
3.2684795207952E+17
Altitude
752407641.74187
Surface area
3.2684795207952E+17
Volume
7.7286110221851E+25
Height
409558844.63075