86987173 is an odd 8-digits composite number following 86987172
and preceding 86987174 . In scientific notation, it is written as 8.6987173 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 28 positive divisors.
There are 65359008 positive integers (up to 86987173) that are relatively prime to 86987173.
86987173 has 28 divisors, whose sum is 112561120
The reverse of 86987173 is 37178968
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-six million nine hundred eighty-seven thousand one hundred seventy-three
Scientific notation
8.6987173 × 10^7
Engineering notation
8.6987173 × 10^6
Prime Factorization
7 × 13 × 299 × 23 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86987173
Product of the distinct prime numbers
The prime factorization of 86987173 is 7 × 13 × 299 × 23 × 139.
Since it has a total of 5 prime factors.
9 , 10 , 95 , 79 , 589 , 525 , 2132 , 6440 , 16816 , 35688 , 588915 , 783118 , 3998412 , 4446943 , 39358955 , 43994598 , 775748277 , 806575076 , 1044746351 , 8477733740
n×2
173974346
n×3
260961519
n×4
347948692
n×5
434935865
n÷2
43493586.5
n÷3
28995724.333333
n÷3
21746793.25
n÷5
17397434.6
n2
7566768266531929
n3
6.5821178025172E+23
n4
5.7255981999395E+31
n5
4.9805360114662E+39
2 √n
9326.6914283684
3 √n
443.08298445237
4 √n
96.574797066152
5 √n
38.716050118151
1 , 7 , 13 , 23 , 91 , 139 , 161 , 299 , 973 , 1807 , 2093 , 3197 , 3887 , 6877 , 12649 , 22379 , 27209 , 41561 , 48139 , 89401 , 290927 , 540293 , 625807 , 955903 , 3782051 , 6691321 , 12426739 , 86987173
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86987172
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86987173 can be divided by 28 positive divisors.
The sum of these divisors (counting 86987173) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101001011110101000110100101
3
Ternary
20001200101222011
4
Quaternary
11023311012211
5
Quinary
134232042143
6
Senary
12344234221
8
Octal
513650645
10
Decimal
86987173
12
Duodecimal
2516b971
16
Hexadecimal
52f51a5
20
Vigesimal
173d7id
36
Base36
1fsfqd
md5
d6a6370405f10eb782a4683b4642ef3c
sha1
b99c34089896607dbfb5cb2a95b3e279101f17f0
sha256
4d49b1731b2d8fef0f4194271184bc7a282830054a75c7cd890e2543d00cbce2
sha512
7e75d7b5450be11aeb76e49b8e9d3a13e3d74632c75233c96433b7a17ad45e24871695dbb18d3371c36c156e13015854a7ec651b6826ac0cd277fed0f657baf9
ripemd-160
2deb20efaa1682ba3d1ae7e0cc3f2815e492c474
Diameter
173974346
Circumference
546556527.30669
Area
2.3771703597553E+16
Volume
2.7571110577934E+24
Surface area
9.5086814390212E+16
Circumference
546556527.30669
Perimeter
347948692
Area
7566768266531929
Diagonal
123018439.80909
Surface area
45400609599191574
Volume
6.5821178025172E+23
Space diagonal
150666203.24278
Perimeter
260961519
Area
3.2765067716833E+15
Altitude
75333101.621392
Surface area
3.2765067716833E+15
Volume
7.7571002212144E+22
Height
41006146.603032