868690745 is an odd 9-digits composite number following 868690744
and preceding 868690746 . In scientific notation, it is written as 8.68690745 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 641494656 positive integers (up to 868690745) that are relatively prime to 868690745.
868690745 has 8 divisors, whose sum is 1122615816
The reverse of 868690745 is 547096868
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred sixty-eight million six hundred ninety thousand seven hundred forty-five
Scientific notation
8.68690745 × 10^8
Engineering notation
8.68690745 × 10^6
Prime Factorization
5 × 13 × 13364473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868690745
Product of the distinct prime numbers
The prime factorization of 868690745 is 5 × 13 × 13364473.
Since it has a total of 3 prime factors.
3 , 8 , 24 , 77 , 746 , 369 , 3186 , 4291 , 74300 , 64152 , 550053 , 46752 , 8671675 , 5865368 , 30973959 , 66294272 , 959417245 , 707143086 , 292707854 , 491434818
n×2
1737381490
n×3
2606072235
n×4
3474762980
n×5
4343453725
n÷2
434345372.5
n÷3
289563581.66667
n÷3
217172686.25
n÷5
173738149
n2
754623610448655025
n3
6.5553454635523E+26
n4
5.6945679344656E+35
n5
4.9468184614441E+44
2 √n
29473.560100538
3 √n
954.1611540609
4 √n
171.67865359601
5 √n
61.344133865104
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
-868690744
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 868690745 can be divided by 8 positive divisors.
The sum of these divisors (counting 868690745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001110010101100111001
3
Ternary
2020112121001200022
4
Quaternary
303301302230321
5
Quinary
3234341100440
6
Senary
222111020225
8
Octal
6361625471
10
Decimal
868690745
12
Duodecimal
202b0a675
16
Hexadecimal
33c72b39
20
Vigesimal
db966h5
36
Base36
ed722h
md5
22db02e08e2200f9ab4f23dd7741c509
sha1
dc4b63a1ad30f497497c7831bb0b0d7ce217b577
sha256
4e2e6dd4687fead4eb9117158b707aaca56f44651ff869a94edce73eedf03271
sha512
8cc45f1c372214a16d8c088138839f45ac18baed20ef2f457647734d9173b5472d480bda79b40b9979b7c2ab77776db064622d6d2a011725c0b8c6b823f559d0
ripemd-160
678f1d476e1ae382197e0c57c9e757457078002d
Diameter
1737381490
Circumference
5458144925.4669
Area
2.3707199908109E+18
Volume
2.7458966866719E+27
Surface area
9.4828799632436E+18
Circumference
5458144925.4669
Perimeter
3474762980
Area
754623610448655025
Diagonal
1228514233.087
Surface area
4527741662691930150
Volume
6.5553454635523E+26
Space diagonal
1504616506.4049
Perimeter
2606072235
Area
3.2676160847203E+17
Altitude
752308253.20243
Surface area
3.2676160847203E+17
Volume
7.7255487171639E+25
Height
409504744.36233