86661749 is an odd 8-digits composite number following 86661748
and preceding 86661750 . In scientific notation, it is written as 8.6661749 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 84817836 positive integers (up to 86661749) that are relatively prime to 86661749.
86661749 has 4 divisors, whose sum is 88505664
The reverse of 86661749 is 94716668
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-six million six hundred sixty-one thousand seven hundred forty-nine
Scientific notation
8.6661749 × 10^7
Engineering notation
8.6661749 × 10^6
Prime Factorization
47 × 1843867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86661749
Product of the distinct prime numbers
The prime factorization of 86661749 is 47 × 1843867.
Since it has a total of 2 prime factors.
10 , 9 , 92 , 51 , 70 , 960 , 999 , 4970 , 88536 , 56083 , 445817 , 919911 , 1113239 , 5358259 , 29909372 , 87762588 , 545204077 , 681522424 , 9269985792 , 5002324490
n×2
173323498
n×3
259985247
n×4
346646996
n×5
433308745
n÷2
43330874.5
n÷3
28887249.666667
n÷3
21665437.25
n÷5
17332349.8
n2
7510258739739001
n3
6.5085215782832E+23
n4
5.6403986337826E+31
n5
4.8880681066081E+39
2 √n
9309.2292376974
3 √n
442.52976105066
4 √n
96.484347112355
5 √n
38.687038880014
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
-86661748
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 86661749 can be divided by 4 positive divisors.
The sum of these divisors (counting 86661749) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001010100101101001110101
3
Ternary
20001001212120102
4
Quaternary
11022211221311
5
Quinary
134141133444
6
Senary
12333243445
8
Octal
512455165
10
Decimal
86661749
12
Duodecimal
25033585
16
Hexadecimal
52a5a75
20
Vigesimal
171ce79
36
Base36
1flgmt
md5
30fea9215bd4915b660c79a9c3c7c04d
sha1
6eb2899842f2bb88721898ed16658e33f23a76a8
sha256
c0db4be1f6b41df17f4a5ea365b7b59bb892a120ed603a81911dba5bcb12e943
sha512
912a051aa39cb392a833446bdb4b7c3272ed0fd3d1ab933252307ab722f5c80f9c6789043f2e80f4f3b65f27893ff6a30de2c3ecc29395b4afb2f4382c818da6
ripemd-160
1bd4690a796fc26d5a219fc8f5ce836900bda86e
Diameter
173323498
Circumference
544511828.01129
Area
2.3594173683323E+16
Volume
2.7262831434753E+24
Surface area
9.437669473329E+16
Circumference
544511828.01129
Perimeter
346646996
Area
7510258739739001
Diagonal
122558220.77477
Surface area
45061552438434006
Volume
6.5085215782832E+23
Space diagonal
150102552.34078
Perimeter
259985247
Area
3.252037428804E+15
Altitude
75051276.170391
Surface area
3.252037428804E+15
Volume
7.6703662391717E+22
Height
40852740.258258