86987405 is an odd 8-digits composite number following 86987404
and preceding 86987406 . In scientific notation, it is written as 8.6987405 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 69589920 positive integers (up to 86987405) that are relatively prime to 86987405.
86987405 has 4 divisors, whose sum is 104384892
The reverse of 86987405 is 50478968
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-six million nine hundred eighty-seven thousand four hundred five
Scientific notation
8.6987405 × 10^7
Engineering notation
8.6987405 × 10^6
Prime Factorization
5 × 17397481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86987405
Product of the distinct prime numbers
The prime factorization of 86987405 is 5 × 17397481.
Since it has a total of 2 prime factors.
1 , 7 , 6 , 24 , 223 , 412 , 9585 , 2083 , 22090 , 15017 , 849943 , 439914 , 1349905 , 3773386 , 54110934 , 86583318 , 608526139 , 321203476 , 71337513 , 179787994
n×2
173974810
n×3
260962215
n×4
347949620
n×5
434937025
n÷2
43493702.5
n÷3
28995801.666667
n÷3
21746851.25
n÷5
17397481
n2
7566808628634025
n3
6.5821704673648E+23
n4
5.725659282237E+31
n5
4.9806024287596E+39
2 √n
9326.7038657824
3 √n
443.08337836163
4 √n
96.574861458779
5 √n
38.716070769734
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86987404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86987405 can be divided by 4 positive divisors.
The sum of these divisors (counting 86987405) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110101001010001101
3
Ternary
20001200102021202
4
Quaternary
11023311022031
5
Quinary
134232044110
6
Senary
12344235245
8
Octal
513651215
10
Decimal
86987405
12
Duodecimal
2516bb25
16
Hexadecimal
52f528d
20
Vigesimal
173d8a5
36
Base36
1fsfwt
md5
3a96f867f18a23af115e5f93ad49bdf9
sha1
ff170c4172377d2b78632008056639b8ba9f9d07
sha256
07f500a58195eb8a6432b61362b8de00f683001f0aa08bdd29a2826d7a9e1c60
sha512
d590dabb71a070202fe0dad9a8c848820cd983a0c3e1b57b42841f9fc5092c2417745da6f67a4d3143ed5b1e32a14472433b3428b88b4a65362dfbdf74cddd8a
ripemd-160
63ae17c97bfcc360b5c646adf0322d3e803ab4df
Diameter
173974810
Circumference
546557985.00568
Area
2.3771830398837E+16
Volume
2.7571331179932E+24
Surface area
9.5087321595346E+16
Circumference
546557985.00568
Perimeter
347949620
Area
7566808628634025
Diagonal
123018767.90664
Surface area
45400851771804150
Volume
6.5821704673648E+23
Space diagonal
150666605.07857
Perimeter
260962215
Area
3.2765242489862E+15
Altitude
75333302.539285
Surface area
3.2765242489862E+15
Volume
7.7571622873325E+22
Height
41006255.96888