86786971 is an odd 8-digits composite number following 86786970
and preceding 86786972 . In scientific notation, it is written as 8.6786971 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 86346232 positive integers (up to 86786971) that are relatively prime to 86786971.
86786971 has 4 divisors, whose sum is 87227712
The reverse of 86786971 is 17968768
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million seven hundred eighty-six thousand nine hundred seventy-one
Scientific notation
8.6786971 × 10^7
Engineering notation
8.6786971 × 10^6
Prime Factorization
197 × 440543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86786971
Product of the distinct prime numbers
The prime factorization of 86786971 is 197 × 440543.
Since it has a total of 2 prime factors.
5 , 4 , 11 , 31 , 692 , 754 , 5264 , 5835 , 91090 , 79764 , 19363 , 419314 , 4183650 , 6924852 , 59241309 , 99957194 , 876448895 , 457213089 , 166792914 , 8632443691
n×2
173573942
n×3
260360913
n×4
347147884
n×5
433934855
n÷2
43393485.5
n÷3
28928990.333333
n÷3
21696742.75
n÷5
17357394.2
n2
7531978335354841
n3
6.5367758536307E+23
n4
5.6730697644255E+31
n5
4.9234854112617E+39
2 √n
9315.9525009523
3 √n
442.74280311126
4 √n
96.519182036279
5 √n
38.698212600497
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
-86786970
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 86786971 can be divided by 4 positive divisors.
The sum of these divisors (counting 86786971) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011000100001110011011
3
Ternary
20001022020100021
4
Quaternary
11023010032123
5
Quinary
134204140341
6
Senary
12340051311
8
Octal
513041633
10
Decimal
86786971
12
Duodecimal
25093b37
16
Hexadecimal
52c439b
20
Vigesimal
172878b
36
Base36
1fo597
md5
ebd60eb11c051872a8f7dae4178d4815
sha1
81e1dfe2290ce4e1f29d88c3828e6e4bd5a95563
sha256
57062940ebe82b67e192c42fe110072bcea6d5406b4e6f4bce505851af4af23b
sha512
64d3ad4ee0466d5819c175a1a3b26fcc7f9aa92f730f4c2193d7fa7230f64aec8caf486e70885eefadadcb4399f80c1b1b2b82d1c45c95dfd5250f5c63f840df
ripemd-160
9f5045a1facc66c08cff1ad4d4a8dde2b4979f83
Diameter
173573942
Circumference
545298621.04182
Area
2.3662407805348E+16
Volume
2.7381182666572E+24
Surface area
9.4649631221393E+16
Circumference
545298621.04182
Perimeter
347147884
Area
7531978335354841
Diagonal
122735311.42548
Surface area
45191870012129046
Volume
6.5367758536307E+23
Space diagonal
150319443.20701
Perimeter
260360913
Area
3.2614422895857E+15
Altitude
75159721.603503
Surface area
3.2614422895857E+15
Volume
7.7036642219979E+22
Height
40911770.47516