86142785 is an odd 8-digits composite number following 86142784
and preceding 86142786 . In scientific notation, it is written as 8.6142785 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 68041584 positive integers (up to 86142785) that are relatively prime to 86142785.
86142785 has 8 divisors, whose sum is 104680320
The reverse of 86142785 is 58724168
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-six million one hundred forty-two thousand seven hundred eighty-five
Scientific notation
8.6142785 × 10^7
Engineering notation
8.6142785 × 10^6
Prime Factorization
5 × 79 × 218083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86142785
Product of the distinct prime numbers
The prime factorization of 86142785 is 5 × 79 × 218083.
Since it has a total of 3 prime factors.
7 , 6 , 55 , 26 , 198 , 437 , 5000 , 7479 , 55683 , 62341 , 64622 , 74083 , 869560 , 3582179 , 32643345 , 45074625 , 237110522 , 946692289 , 7524997320 , 6349474153
n×2
172285570
n×3
258428355
n×4
344571140
n×5
430713925
n÷2
43071392.5
n÷3
28714261.666667
n÷3
21535696.25
n÷5
17228557
n2
7420579407556225
n3
6.3922937648054E+23
n4
5.5064998743847E+31
n5
4.7434523478165E+39
2 √n
9281.3137539898
3 √n
441.6446455537
4 √n
96.339575222178
5 √n
38.640592907798
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
-86142784
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 86142785 can be divided by 8 positive divisors.
The sum of these divisors (counting 86142785) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000100110111101000001
3
Ternary
20000002111200112
4
Quaternary
11020212331001
5
Quinary
134023032120
6
Senary
12314201105
8
Octal
510467501
10
Decimal
86142785
12
Duodecimal
24a23195
16
Hexadecimal
5226f41
20
Vigesimal
16i7gj5
36
Base36
1fac75
md5
ddf7cf18d60f10f855b781503a4bdffc
sha1
5d86323f937d7d175a761bdf9d54aeb723f97f23
sha256
42a8157a47ac1bcb6ef0bf884db75087f237672e4bb65763364076aa16cf3767
sha512
95bfe2ad03ca52b1af9fe1147a8f393e81e6e0ef1b388061225890b52d016d189b5f83676369adcbdd32157b353918782fad5738bd709ced9846646a9dacfa20
ripemd-160
c8877ff5f44a7c31615d6d69190f69c7650c90cf
Diameter
172285570
Circumference
541251081.03153
Area
2.3312437752158E+16
Volume
2.6775977508134E+24
Surface area
9.3249751008633E+16
Circumference
541251081.03153
Perimeter
344571140
Area
7420579407556225
Diagonal
121824294.84759
Surface area
44523476445337350
Volume
6.3922937648054E+23
Space diagonal
149203680.32548
Perimeter
258428355
Area
3.2132051388717E+15
Altitude
74601840.162741
Surface area
3.2132051388717E+15
Volume
7.533390447384E+22
Height
40608098.28253