86612985 is an odd 8-digits composite number following 86612984
and preceding 86612986 . In scientific notation, it is written as 8.6612985 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 44910720 positive integers (up to 86612985) that are relatively prime to 86612985.
86612985 has 32 divisors, whose sum is 118742400
The reverse of 86612985 is 58921668
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-six million six hundred twelve thousand nine hundred eighty-five
Scientific notation
8.6612985 × 10^7
Engineering notation
8.6612985 × 10^6
Prime Factorization
9 × 5 × 61 × 227 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86612985
Product of the distinct prime numbers
The prime factorization of 86612985 is 9 × 5 × 61 × 227 × 139.
Since it has a total of 5 prime factors.
5 , 9 , 27 , 46 , 866 , 259 , 5832 , 3788 , 24134 , 64567 , 932055 , 65646 , 4484515 , 9604277 , 42215629 , 1051455 , 40684037 , 496706640 , 9961864806 , 7369635906
n×2
173225970
n×3
259838955
n×4
346451940
n×5
433064925
n÷2
43306492.5
n÷3
28870995
n÷3
21653246.25
n÷5
17322597
n2
7501809170610225
n3
6.4975408516693E+23
n4
5.6277140832252E+31
n5
4.8743311547467E+39
2 √n
9306.6097479157
3 √n
442.44674260891
4 √n
96.470771469475
5 √n
38.682684110936
1 , 5 , 9 , 45 , 61 , 139 , 227 , 305 , 549 , 695 , 1135 , 1251 , 2043 , 2745 , 6255 , 8479 , 10215 , 13847 , 31553 , 42395 , 69235 , 76311 , 124623 , 157765 , 283977 , 381555 , 623115 , 1419885 , 1924733 , 9623665 , 17322597 , 86612985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86612984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86612985 can be divided by 32 positive divisors.
The sum of these divisors (counting 86612985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001010011001101111111001
3
Ternary
20000222101200100
4
Quaternary
11022121233321
5
Quinary
134133103420
6
Senary
12332230013
8
Octal
512315771
10
Decimal
86612985
12
Duodecimal
2500b309
16
Hexadecimal
5299bf9
20
Vigesimal
1716c95
36
Base36
1fkf09
md5
9032fcf666e5db298cbfe87378cf40c1
sha1
87fd4d5e1e6fed89725965db211c488937b1d018
sha256
3709c20fdf0752edae8fe98e28827536efd842ebb76bfae47e077aee9e49dba9
sha512
3297b9e2b90d36b280b678e02626ad8cb3f527334d783b3154289ff0c3f9c1ccfcf29914bc75f5816fe87c820a1aae247bf18f98c220ff3b75f02931af3f3b79
ripemd-160
ed3d2dec2a34e832afc42a2d08daf12f4c9488a9
Diameter
173225970
Circumference
544205434.76297
Area
2.3567628579022E+16
Volume
2.7216835474672E+24
Surface area
9.4270514316086E+16
Circumference
544205434.76297
Perimeter
346451940
Area
7501809170610225
Diagonal
122489258.06462
Surface area
45010855023661350
Volume
6.4975408516693E+23
Space diagonal
150018090.6152
Perimeter
259838955
Area
3.2483786580458E+15
Altitude
75009045.307601
Surface area
3.2483786580458E+15
Volume
7.6574253287532E+22
Height
40829752.688206