87103689 is an odd 8-digits composite number following 87103688
and preceding 87103690 . In scientific notation, it is written as 8.7103689 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 58069124 positive integers (up to 87103689) that are relatively prime to 87103689.
87103689 has 4 divisors, whose sum is 116138256
The reverse of 87103689 is 98630178
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million one hundred three thousand six hundred eighty-nine
Scientific notation
8.7103689 × 10^7
Engineering notation
8.7103689 × 10^6
Prime Factorization
3 × 29034563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87103689
Product of the distinct prime numbers
The prime factorization of 87103689 is 3 × 29034563.
Since it has a total of 2 prime factors.
3 , 3 , 70 , 40 , 882 , 575 , 3149 , 9037 , 20008 , 10026 , 776256 , 545396 , 515938 , 2475613 , 91461958 , 65112007 , 369153570 , 834734963 , 111569285 , 2340148537
n×2
174207378
n×3
261311067
n×4
348414756
n×5
435518445
n÷2
43551844.5
n÷3
29034563
n÷3
21775922.25
n÷5
17420737.8
n2
7587052637408721
n3
6.6086027335548E+23
n4
5.7563367722811E+31
n5
5.0139816799203E+39
2 √n
9332.9357117683
3 √n
443.28072710762
4 √n
96.607120398904
5 √n
38.726416300048
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
-87103688
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 87103689 can be divided by 4 positive divisors.
The sum of these divisors (counting 87103689) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100010001100011001001
3
Ternary
20001220022210120
4
Quaternary
11030101203021
5
Quinary
134244304224
6
Senary
12350533453
8
Octal
514214311
10
Decimal
87103689
12
Duodecimal
25207289
16
Hexadecimal
53118c9
20
Vigesimal
1747j49
36
Base36
1fuxmx
md5
4b68c605ef021344bcbaf712fc03c6f9
sha1
278e948f3e525404d1c8e4da91af5964dea009c1
sha256
969db37dc9dcdbb7dc44e527b5218f0b0e4cdbbcfed78f44e3e613a8c691c18d
sha512
13e0e7fad5fc402b75e26bb7d54efbc63ea3c21bbd76615fddae2abf280f12daface2815317537ce2820361aaeff9e022c955fd3d3b6abbbfdff7e1a1a719091
ripemd-160
e6ceb7cf5c3500aaa4c1099a34b2641289cddd5f
Diameter
174207378
Circumference
547288618.92594
Area
2.3835428828082E+16
Volume
2.7682050397639E+24
Surface area
9.5341715312329E+16
Circumference
547288618.92594
Perimeter
348414756
Area
7587052637408721
Diagonal
123183218.31653
Surface area
45522315824452326
Volume
6.6086027335548E+23
Space diagonal
150868014.87468
Perimeter
261311067
Area
3.2852901619228E+15
Altitude
75434007.437339
Surface area
3.2852901619228E+15
Volume
7.7883130117742E+22
Height
41061072.772176