86631890 is an even 8-digits composite number following 86631889
and preceding 86631891 . In scientific notation, it is written as 8.6631890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 34623024 positive integers (up to 86631890) that are relatively prime to 86631890.
86631890 has 16 divisors, whose sum is 156071232
The reverse of 86631890 is 09813668
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-six million six hundred thirty-one thousand eight hundred ninety
Scientific notation
8.6631890 × 10^7
Engineering notation
8.6631890 × 10^6
Prime Factorization
2 × 5 × 1447 × 5987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86631890
Product of the distinct prime numbers
The prime factorization of 86631890 is 2 × 5 × 1447 × 5987.
Since it has a total of 4 prime factors.
10 , 3 , 4 , 40 , 617 , 190 , 8422 , 1902 , 16459 , 64134 , 991008 , 19222 , 1140318 , 3031668 , 73382235 , 38738752 , 257148105 , 817009593 , 5759917374 , 1313157145
n×2
173263780
n×3
259895670
n×4
346527560
n×5
433159450
n÷2
43315945
n÷3
28877296.666667
n÷3
21657972.5
n÷5
17326378
n2
7505084364972100
n3
6.5017964314698E+23
n4
5.6326291325349E+31
n5
4.8796530742056E+39
2 √n
9307.6253684815
3 √n
442.47893118961
4 √n
96.476035202953
5 √n
38.684372615965
1 , 2 , 5 , 10 , 1447 , 2894 , 5987 , 7235 , 11974 , 14470 , 29935 , 59870 , 8663189 , 17326378 , 43315945 , 86631890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86631889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86631890 can be divided by 16 positive divisors.
The sum of these divisors (counting 86631890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010011110010111010010
3
Ternary
20001000100121112
4
Quaternary
11022132113102
5
Quinary
134134210030
6
Senary
12332453322
8
Octal
512362722
10
Decimal
86631890
12
Duodecimal
2501a242
16
Hexadecimal
529e5d2
20
Vigesimal
1718jea
36
Base36
1fktle
md5
83246cd021a55a536dadf0901ca6f6e1
sha1
5f1a8e24f0df6a1a774ee2a2d1e5d177b53d6843
sha256
9f943483c4068ccdf9cdf83b585b9eb558f1f350d14edb24a6dbc2baebd0fc97
sha512
322148c5fa5f26edd4fd335c9ef4abb0eb2a978859c6ba54511c130d17239bc9ae393136f06669a5e4627b8a7aa40cbcfafbec7429b487a0797dc57f80d1f4ba
ripemd-160
cd4542e9b30702b2adac0433e3de2c799705bfe5
Diameter
173263780
Circumference
544324218.3812
Area
2.3577917905568E+16
Volume
2.7234661205656E+24
Surface area
9.4311671622272E+16
Circumference
544324218.3812
Perimeter
346527560
Area
7505084364972100
Diagonal
122515993.77201
Surface area
45030506189832600
Volume
6.5017964314698E+23
Space diagonal
150050835.03572
Perimeter
259895670
Area
3.2497968588056E+15
Altitude
75025417.517859
Surface area
3.2497968588056E+15
Volume
7.6624405776447E+22
Height
40838664.590671