85768909 is an odd 8-digits composite number following 85768908
and preceding 85768910 . In scientific notation, it is written as 8.5768909 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 79392720 positive integers (up to 85768909) that are relatively prime to 85768909.
85768909 has 8 divisors, whose sum is 92385792
The reverse of 85768909 is 90986758
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million seven hundred sixty-eight thousand nine hundred nine
Scientific notation
8.5768909 × 10^7
Engineering notation
8.5768909 × 10^6
Prime Factorization
23 × 31 × 120293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85768909
Product of the distinct prime numbers
The prime factorization of 85768909 is 23 × 31 × 120293.
Since it has a total of 3 prime factors.
2 , 10 , 93 , 77 , 766 , 451 , 8262 , 8639 , 30820 , 97764 , 80027 , 449349 , 5693978 , 9966329 , 11028645 , 69993896 , 400616125 , 523085611 , 4959337412 , 4375146711
n×2
171537818
n×3
257306727
n×4
343075636
n×5
428844545
n÷2
42884454.5
n÷3
28589636.333333
n÷3
21442227.25
n÷5
17153781.8
n2
7356305751050281
n3
6.3094231853801E+23
n4
5.4115234302935E+31
n5
4.6414046064421E+39
2 √n
9261.1505224783
3 √n
441.00477847843
4 √n
96.234871655125
5 √n
38.606993026976
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
-85768908
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 85768909 can be divided by 8 positive divisors.
The sum of these divisors (counting 85768909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111001011101011001101
3
Ternary
12222101111211021
4
Quaternary
11013023223031
5
Quinary
133424101114
6
Senary
12302154141
8
Octal
507135315
10
Decimal
85768909
12
Duodecimal
24882951
16
Hexadecimal
51cbacd
20
Vigesimal
16g1259
36
Base36
1f2bpp
md5
7641af7f3a24aa66f0665669f8589ba4
sha1
158200e943977b2084cd88caadfead1765471dea
sha256
ee14aa1e9dad631911ad01ace8be639b7a08697eb95dd983bbaed73955175198
sha512
96ff6076b1ba6f4168da8fc3014f65a5f2b01c598afa3f09d6cd64e44ea62ab3f17631d88be8beb1b1c8a1eea3d676f813db17cede76b8baacd31eb3cbe73441
ripemd-160
a8421e2df16dbcb0d7defaf5168911c691e0bcda
Diameter
171537818
Circumference
538901948.84162
Area
2.311051610506E+16
Volume
2.6428850036772E+24
Surface area
9.244206442024E+16
Circumference
538901948.84162
Perimeter
343075636
Area
7356305751050281
Diagonal
121295554.33774
Surface area
44137834506301686
Volume
6.3094231853801E+23
Space diagonal
148556108.09775
Perimeter
257306727
Area
3.1853738292076E+15
Altitude
74278054.048876
Surface area
3.1853738292076E+15
Volume
7.4357265329298E+22
Height
40431851.445915