86878085 is an odd 8-digits composite number following 86878084
and preceding 86878086 . In scientific notation, it is written as 8.6878085 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 58732800 positive integers (up to 86878085) that are relatively prime to 86878085.
86878085 has 16 divisors, whose sum is 120828672
The reverse of 86878085 is 58087868
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-six million eight hundred seventy-eight thousand eighty-five
Scientific notation
8.6878085 × 10^7
Engineering notation
8.6878085 × 10^6
Prime Factorization
7 × 5 × 71 × 34961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86878085
Product of the distinct prime numbers
The prime factorization of 86878085 is 7 × 5 × 71 × 34961.
Since it has a total of 4 prime factors.
8 , 4 , 1 , 64 , 750 , 544 , 6050 , 9119 , 29877 , 93448 , 514693 , 873207 , 749631 , 2952383 , 18378678 , 51673995 , 143262478 , 491558314 , 3352526825 , 1591943525
n×2
173756170
n×3
260634255
n×4
347512340
n×5
434390425
n÷2
43439042.5
n÷3
28959361.666667
n÷3
21719521.25
n÷5
17375617
n2
7547801653267225
n3
6.5573855359569E+23
n4
5.6969309797063E+31
n5
4.9493845389406E+39
2 √n
9320.8414319738
3 √n
442.89768795327
4 √n
96.544504928939
5 √n
38.706334716376
1 , 5 , 7 , 35 , 71 , 355 , 497 , 2485 , 34961 , 174805 , 244727 , 1223635 , 2482231 , 12411155 , 17375617 , 86878085
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
-86878084
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 86878085 can be divided by 16 positive divisors.
The sum of these divisors (counting 86878085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011011010011110000101
3
Ternary
20001110212022212
4
Quaternary
11023122132011
5
Quinary
134220044320
6
Senary
12342033205
8
Octal
513323605
10
Decimal
86878085
12
Duodecimal
25118805
16
Hexadecimal
52da785
20
Vigesimal
172jf45
36
Base36
1fq3k5
md5
c3885992cd28af9449ebba2e3000c78b
sha1
8606a35992bf0d25787ddedb9e86768a2d751721
sha256
7f743d646a0da004b87c047c638313e2ade4f6c06e34551fe26d94cb1d4ac5bd
sha512
8fd6f1ffc1b89083e9f182847dc6295f946806959e64f64c6442b11b4332dfb73337c333972f528ba53f7c7fba3d38c06544f5f63fd07c566a145e75d7a897f4
ripemd-160
731cc119c5cfe8b546d00684bcd62cac0ca2ffca
Diameter
173756170
Circumference
545871107.1879
Area
2.3712118224657E+16
Volume
2.7467512302024E+24
Surface area
9.4848472898629E+16
Circumference
545871107.1879
Perimeter
347512340
Area
7547801653267225
Diagonal
122864166.08
Surface area
45286809919603350
Volume
6.5573855359569E+23
Space diagonal
150477257.28429
Perimeter
260634255
Area
3.2682939872278E+15
Altitude
75238628.642144
Surface area
3.2682939872278E+15
Volume
7.7279529655495E+22
Height
40954722.026668