86631894 is an even 8-digits composite number following 86631893
and preceding 86631895 . In scientific notation, it is written as 8.6631894 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 28877292 positive integers (up to 86631894) that are relatively prime to 86631894.
86631894 has 12 divisors, whose sum is 187702476
The reverse of 86631894 is 49813668
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-six million six hundred thirty-one thousand eight hundred ninety-four
Scientific notation
8.6631894 × 10^7
Engineering notation
8.6631894 × 10^6
Prime Factorization
2 × 3 × 3 × 4812883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28877298
Product of the distinct prime numbers
The prime factorization of 86631894 is 2 × 3 × 3 × 4812883.
Since it has a total of 4 prime factors.
1 , 7 , 42 , 19 , 686 , 512 , 8127 , 7466 , 69293 , 17741 , 407657 , 370710 , 1837864 , 399294 , 62423002 , 4153155 , 564798613 , 593294791 , 9958459489 , 3177831357
n×2
173263788
n×3
259895682
n×4
346527576
n×5
433159470
n÷2
43315947
n÷3
28877298
n÷3
21657973.5
n÷5
17326378.8
n2
7505085058027236
n3
6.50179733208E+23
n4
5.6326301728224E+31
n5
4.8796542007315E+39
2 √n
9307.6255833591
3 √n
442.47893799971
4 √n
96.476036316585
5 √n
38.684372973195
1 , 2 , 3 , 6 , 9 , 18 , 4812883 , 9625766 , 14438649 , 28877298 , 43315947 , 86631894
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86631893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86631894 can be divided by 12 positive divisors.
The sum of these divisors (counting 86631894) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001010011110010111010110
3
Ternary
20001000100121200
4
Quaternary
11022132113112
5
Quinary
134134210034
6
Senary
12332453330
8
Octal
512362726
10
Decimal
86631894
12
Duodecimal
2501a246
16
Hexadecimal
529e5d6
20
Vigesimal
1718jee
36
Base36
1fktli
md5
72154c3eac576c272f550a8da0a8e0c5
sha1
c3c99f71fab2a36514d4b0bc29ab7f53f853c09f
sha256
61f6ac49583fcf43564fc09a474a8be60d66b4e4d016cd450be78732d9e8e1b0
sha512
685e5d2da7237af8ee5f96aa95c0505cfb128dab186c5a24579df825cfa196fe7e14ccfb88e9ff36af87e5523829503b67026cb7071674f856e41c9a94377e3c
ripemd-160
49e92ffad447fd1a3c6d3887839c7b69673b7958
Diameter
173263788
Circumference
544324243.51394
Area
2.3577920082865E+16
Volume
2.7234664978123E+24
Surface area
9.431168033146E+16
Circumference
544324243.51394
Perimeter
346527576
Area
7505085058027236
Diagonal
122515999.42887
Surface area
45030510348163416
Volume
6.50179733208E+23
Space diagonal
150050841.96392
Perimeter
259895682
Area
3.2497971589073E+15
Altitude
75025420.981961
Surface area
3.2497971589073E+15
Volume
7.6624416390239E+22
Height
40838666.476289