86783985 is an odd 8-digits composite number following 86783984
and preceding 86783986 . In scientific notation, it is written as 8.6783985 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45498912 positive integers (up to 86783985) that are relatively prime to 86783985.
86783985 has 16 divisors, whose sum is 117676800
The reverse of 86783985 is 58938768
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-six million seven hundred eighty-three thousand nine hundred eighty-five
Scientific notation
8.6783985 × 10^7
Engineering notation
8.6783985 × 10^6
Prime Factorization
9 × 5 × 59 × 32687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86783985
Product of the distinct prime numbers
The prime factorization of 86783985 is 9 × 5 × 59 × 32687.
Since it has a total of 4 prime factors.
3 , 8 , 68 , 94 , 799 , 994 , 8894 , 4766 , 7203 , 19856 , 281268 , 214947 , 287660 , 471776 , 42042656 , 13851439 , 351266233 , 78702622 , 9717802883 , 7904491071
n×2
173567970
n×3
260351955
n×4
347135940
n×5
433919925
n÷2
43391992.5
n÷3
28927995
n÷3
21695996.25
n÷5
17356797
n2
7531460052480225
n3
6.5361011622254E+23
n4
5.6722890522105E+31
n5
4.922638480227E+39
2 √n
9315.7922368417
3 √n
442.73772537068
4 √n
96.518351813744
5 √n
38.697946306025
1 , 5 , 9 , 45 , 59 , 295 , 531 , 2655 , 32687 , 163435 , 294183 , 1470915 , 1928533 , 9642665 , 17356797 , 86783985
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
-86783984
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 86783985 can be divided by 16 positive divisors.
The sum of these divisors (counting 86783985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011000011011111110001
3
Ternary
20001022002020200
4
Quaternary
11023003133301
5
Quinary
134204041420
6
Senary
12340025413
8
Octal
513033761
10
Decimal
86783985
12
Duodecimal
25092269
16
Hexadecimal
52c37f1
20
Vigesimal
1727jj5
36
Base36
1fo2y9
md5
d287dcd29f00c95ca86a4e2cd1f206ab
sha1
4a808ab1de2bded28242e690d13d439bbe432f32
sha256
b1a0dd38217e978fd6ddd503ef3b5f61cb576ec30f834dc3c3c4326a7362162f
sha512
bd9a18348c8ff852a8a11cc6ab4bae24e7da5028092854e451bec83c17f1919e9de1293105367dc748ca9ef347ef5ec686f9ec2c096103841559fd5e7c967b25
ripemd-160
932718ee4b8ca111492747b363db60ff09d036a9
Diameter
173567970
Circumference
545279859.45049
Area
2.3660779571677E+16
Volume
2.7378356525823E+24
Surface area
9.4643118286707E+16
Circumference
545279859.45049
Perimeter
347135940
Area
7531460052480225
Diagonal
122731088.58378
Surface area
45188760314881350
Volume
6.5361011622254E+23
Space diagonal
150314271.3033
Perimeter
260351955
Area
3.2612178665178E+15
Altitude
75157135.651648
Surface area
3.2612178665178E+15
Volume
7.7028690905515E+22
Height
40910362.861261