86631881 is an odd 8-digits composite number following 86631880
and preceding 86631882 . In scientific notation, it is written as 8.6631881 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 69709056 positive integers (up to 86631881) that are relatively prime to 86631881.
86631881 has 16 divisors, whose sum is 105100416
The reverse of 86631881 is 18813668
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-six million six hundred thirty-one thousand eight hundred eighty-one
Scientific notation
8.6631881 × 10^7
Engineering notation
8.6631881 × 10^6
Prime Factorization
7 × 17 × 1307 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86631881
Product of the distinct prime numbers
The prime factorization of 86631881 is 7 × 17 × 1307 × 557.
Since it has a total of 4 prime factors.
3 , 6 , 85 , 53 , 641 , 573 , 7317 , 6464 , 21300 , 59691 , 212277 , 852795 , 6951762 , 3400143 , 14657668 , 19112719 , 276451192 , 743442689 , 4074018148 , 4327536709
n×2
173263762
n×3
259895643
n×4
346527524
n×5
433159405
n÷2
43315940.5
n÷3
28877293.666667
n÷3
21657970.25
n÷5
17326376.2
n2
7505082805598161
n3
6.5017944050973E+23
n4
5.6326267918885E+31
n5
4.879650539523E+39
2 √n
9307.6248850069
3 √n
442.47891586689
4 √n
96.476032697281
5 √n
38.684371812198
1 , 7 , 17 , 119 , 557 , 1307 , 3899 , 9149 , 9469 , 22219 , 66283 , 155533 , 727999 , 5095993 , 12375983 , 86631881
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
-86631880
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 86631881 can be divided by 16 positive divisors.
The sum of these divisors (counting 86631881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010011110010111001001
3
Ternary
20001000100121012
4
Quaternary
11022132113021
5
Quinary
134134210011
6
Senary
12332453305
8
Octal
512362711
10
Decimal
86631881
12
Duodecimal
2501a235
16
Hexadecimal
529e5c9
20
Vigesimal
1718je1
36
Base36
1fktl5
md5
20b3dc58c1e4540e15e0360ae789c22e
sha1
7b8c21339c1c4a20907f07e245ce8e57629a7872
sha256
61c002965564c11e229e4643b7082952d28985476703c164010ff8bd0b016b6c
sha512
49b497e08b8d3bdf0c4003a2fa88a05562f47f54c9e8bb3bc7ff0d04fa6ae3182ac7eb82f6853434572f3dc3961877c7d29f4196c7a48c59cfded116933f5720
ripemd-160
3587ffba3ac8dd6be94a539bf80a7cd588721f7a
Diameter
173263762
Circumference
544324161.83253
Area
2.357791300665E+16
Volume
2.7234652717606E+24
Surface area
9.4311652026601E+16
Circumference
544324161.83253
Perimeter
346527524
Area
7505082805598161
Diagonal
122515981.04409
Surface area
45030496833588966
Volume
6.5017944050973E+23
Space diagonal
150050819.44726
Perimeter
259895643
Area
3.2497961835769E+15
Altitude
75025409.72363
Surface area
3.2497961835769E+15
Volume
7.6624381895417E+22
Height
40838660.348031