86973985 is an odd 8-digits composite number following 86973984
and preceding 86973986 . In scientific notation, it is written as 8.6973985 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 59639280 positive integers (up to 86973985) that are relatively prime to 86973985.
86973985 has 8 divisors, whose sum is 119278656
The reverse of 86973985 is 58937968
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million nine hundred seventy-three thousand nine hundred eighty-five
Scientific notation
8.6973985 × 10^7
Engineering notation
8.6973985 × 10^6
Prime Factorization
5 × 7 × 2484971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86973985
Product of the distinct prime numbers
The prime factorization of 86973985 is 5 × 7 × 2484971.
Since it has a total of 3 prime factors.
2 , 7 , 90 , 73 , 64 , 959 , 8633 , 2118 , 85692 , 84251 , 934739 , 52727 , 137406 , 5714231 , 51812905 , 537535 , 520502951 , 294171041 , 2903760983 , 8294868377
n×2
173947970
n×3
260921955
n×4
347895940
n×5
434869925
n÷2
43486992.5
n÷3
28991328.333333
n÷3
21743496.25
n÷5
17394797
n2
7564474066780225
n3
6.5791245401703E+23
n4
5.7221267906991E+31
n5
4.9767616966236E+39
2 √n
9325.9843984429
3 √n
443.06059159633
4 √n
96.57113646656
5 √n
38.714876110035
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
-86973984
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 86973985 can be divided by 8 positive divisors.
The sum of these divisors (counting 86973985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110001111000100001
3
Ternary
20001122201212201
4
Quaternary
11023301320201
5
Quinary
134231131420
6
Senary
12344053201
8
Octal
513617041
10
Decimal
86973985
12
Duodecimal
25164201
16
Hexadecimal
52f1e21
20
Vigesimal
173bej5
36
Base36
1fs5k1
md5
aed497cc563e6cee8de721ae78db7507
sha1
4d724099443043c66a4a0b46358c8a36a0cafc3c
sha256
7e1e4c51fd3c93d3681fa42f938d1a5ececf48a4dc09893a94721d5196a939b9
sha512
b2a3b7a12be757c1f9b5159ef8b11010c55ebf80c8589f036f18c1c8e937601416ae77443a29d0dbeb95912a79e3c920b877bb761dcd5169f4a33b26ac47e0b4
ripemd-160
2cfbc121ae5a73853bb86e5d749a4cf303c94a26
Diameter
173947970
Circumference
546473664.65886
Area
2.3764496156467E+16
Volume
2.7558572429935E+24
Surface area
9.5057984625869E+16
Circumference
546473664.65886
Perimeter
347895940
Area
7564474066780225
Diagonal
122999789.16063
Surface area
45386844400681350
Volume
6.5791245401703E+23
Space diagonal
150643360.95673
Perimeter
260921955
Area
3.2755133540501E+15
Altitude
75321680.478367
Surface area
3.2755133540501E+15
Volume
7.7535726277088E+22
Height
40999929.720211