86985405 is an odd 8-digits composite number following 86985404
and preceding 86985406 . In scientific notation, it is written as 8.6985405 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 42823296 positive integers (up to 86985405) that are relatively prime to 86985405.
86985405 has 8 divisors, whose sum is 95758936
The reverse of 86985405 is 50458968
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-six million nine hundred eighty-five thousand four hundred five
Scientific notation
8.6985405 × 10^7
Engineering notation
8.6985405 × 10^6
Prime Factorization
45 × 13 × 148693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86985405
Product of the distinct prime numbers
The prime factorization of 86985405 is 45 × 13 × 148693.
Since it has a total of 3 prime factors.
10 , 6 , 70 , 7 , 231 , 336 , 3606 , 3331 , 68376 , 71922 , 733218 , 560538 , 7584983 , 3486279 , 71128817 , 84262097 , 916961126 , 236750158 , 579016585 , 4892643943
n×2
173970810
n×3
260956215
n×4
347941620
n×5
434927025
n÷2
43492702.5
n÷3
28995135
n÷3
21746351.25
n÷5
17397081
n2
7566460683014025
n3
6.5817164692855E+23
n4
5.7251327267597E+31
n5
4.9800298891595E+39
2 √n
9326.5966461513
3 √n
443.07998256907
4 √n
96.57430634569
5 √n
38.7158927374
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
-86985404
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 86985405 can be divided by 8 positive divisors.
The sum of these divisors (counting 86985405) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110100101010111101
3
Ternary
20001200022112200
4
Quaternary
11023310222331
5
Quinary
134232013110
6
Senary
12344222113
8
Octal
513645275
10
Decimal
86985405
12
Duodecimal
2516a939
16
Hexadecimal
52f4abd
20
Vigesimal
173d3a5
36
Base36
1fsed9
md5
b97c3001555f346258bf81853e012d12
sha1
d1c207e363c2cc26da5707650c7933b99d2bf3fe
sha256
6f632f31068547c67ef2857747ce86164a2fd5bef4beb538164aac4aa9489002
sha512
84847f80c4c84c8a6bb8f2983fc3d1cc9eab27b12ce218813249108f94d16d07f7aa67c179f44f9ced5e3cdf2d8730678ea189f2b79c5a6ea8122bf7955c42ae
ripemd-160
2071fbbfa335f74af74db38f315aec1aa6cdc007
Diameter
173970810
Circumference
546545418.63507
Area
2.3770737295433E+16
Volume
2.7569429477224E+24
Surface area
9.5082949181731E+16
Circumference
546545418.63507
Perimeter
347941620
Area
7566460683014025
Diagonal
123015939.47952
Surface area
45398764098084150
Volume
6.5817164692855E+23
Space diagonal
150663140.97696
Perimeter
260956215
Area
3.2763735841132E+15
Altitude
75331570.488478
Surface area
3.2763735841132E+15
Volume
7.7566272454649E+22
Height
41005313.159839