868804985 is an odd 9-digits composite number following 868804984
and preceding 868804986 . In scientific notation, it is written as 8.68804985 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 691244928 positive integers (up to 868804985) that are relatively prime to 868804985.
868804985 has 16 divisors, whose sum is 1048285056
The reverse of 868804985 is 589408868
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixty-eight million eight hundred four thousand nine hundred eighty-five
Scientific notation
8.68804985 × 10^8
Engineering notation
8.68804985 × 10^6
Prime Factorization
5 × 457 × 727 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868804985
Product of the distinct prime numbers
The prime factorization of 868804985 is 5 × 457 × 727 × 523.
Since it has a total of 4 prime factors.
8 , 8 , 92 , 28 , 593 , 714 , 316 , 1875 , 90778 , 48369 , 584791 , 29084 , 3285065 , 1597717 , 49466314 , 91208368 , 458246954 , 815279244 , 5174097162 , 8647166842
n×2
1737609970
n×3
2606414955
n×4
3475219940
n×5
4344024925
n÷2
434402492.5
n÷3
289601661.66667
n÷3
217201246.25
n÷5
173760997
n2
754822101960850225
n3
6.5579320497176E+26
n4
5.697564056086E+35
n5
4.9500720542843E+44
2 √n
29475.498044986
3 √n
954.2029789155
4 √n
171.68429760752
5 √n
61.345747232181
1 , 5 , 457 , 523 , 727 , 2285 , 2615 , 3635 , 239011 , 332239 , 380221 , 1195055 , 1661195 , 1901105 , 173760997 , 868804985
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
-868804984
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 868804985 can be divided by 16 positive divisors.
The sum of these divisors (counting 868804985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010001110100101111001
3
Ternary
2020112210212101102
4
Quaternary
303302032211321
5
Quinary
3234403224420
6
Senary
222113301145
8
Octal
6362164571
10
Decimal
868804985
12
Duodecimal
202b647b5
16
Hexadecimal
33c8e979
20
Vigesimal
dba0c95
36
Base36
ed9i7t
md5
0cbcf1ab8ac0db7a9dc6ac8e39c02c42
sha1
d4346b50316364928c6c2ef8f729b5e60813a708
sha256
d9685724cbbc10d3072af3f96b8e9517676fa4f08245f73a63225a2a91afb306
sha512
253e2a35c46dc1e7ee1706aaa0c07f79afb78543fc96d5b8111494b31b98206889aaad1f8919e0f9849ad1943de905d3327739a2c9f7c4112fa83da6afbeee1e
ripemd-160
a8a654960f0b0806b8d0fedf916c3322697b2afe
Diameter
1737609970
Circumference
5458862716.5564
Area
2.3713435702874E+18
Volume
2.7469801533512E+27
Surface area
9.4853742811497E+18
Circumference
5458862716.5564
Perimeter
3475219940
Area
754822101960850225
Diagonal
1228675792.8444
Surface area
4528932611765101350
Volume
6.5579320497176E+26
Space diagonal
1504814375.8891
Perimeter
2606414955
Area
3.2684755781803E+17
Altitude
752407187.94456
Surface area
3.2684755781803E+17
Volume
7.7285970381932E+25
Height
409558597.61478