86686989 is an odd 8-digits composite number following 86686988
and preceding 86686990 . In scientific notation, it is written as 8.6686989 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 56025216 positive integers (up to 86686989) that are relatively prime to 86686989.
86686989 has 16 divisors, whose sum is 119169600
The reverse of 86686989 is 98968668
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-six million six hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
8.6686989 × 10^7
Engineering notation
8.6686989 × 10^6
Prime Factorization
3 × 73 × 59 × 6709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86686989
Product of the distinct prime numbers
The prime factorization of 86686989 is 3 × 73 × 59 × 6709.
Since it has a total of 4 prime factors.
10 , 9 , 29 , 22 , 862 , 781 , 8494 , 9928 , 16802 , 12902 , 371759 , 720252 , 7084073 , 4439412 , 56280829 , 44733936 , 678925994 , 248820566 , 7093372967 , 7680340653
n×2
173373978
n×3
260060967
n×4
346747956
n×5
433434945
n÷2
43343494.5
n÷3
28895663
n÷3
21671747.25
n÷5
17337397.8
n2
7514634061886121
n3
6.5142100026175E+23
n4
5.6469725084059E+31
n5
4.8951904371949E+39
2 √n
9310.5847829231
3 √n
442.57271874583
4 √n
96.491371546492
5 √n
38.689292116616
1 , 3 , 59 , 73 , 177 , 219 , 4307 , 6709 , 12921 , 20127 , 395831 , 489757 , 1187493 , 1469271 , 28895663 , 86686989
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
-86686988
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 86686989 can be divided by 16 positive divisors.
The sum of these divisors (counting 86686989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010101011110100001101
3
Ternary
20001010011012020
4
Quaternary
11022223310031
5
Quinary
134142440424
6
Senary
12334000353
8
Octal
512536415
10
Decimal
86686989
12
Duodecimal
250460b9
16
Hexadecimal
52abd0d
20
Vigesimal
171fh99
36
Base36
1fm03x
md5
d3f7fdd09a6f468ee7f1e55b34750e92
sha1
0960d08ebed329b674e6b4537c47df062ed46b9c
sha256
c2b2e56afd5d1483ac7c9be99c28f18b58594d28fe817c7fc5e2b493565962ff
sha512
84bb645506cba0be043b28d41e0475767528036d026510cfda6363466901e93ea034c1bf1dc4704e1191a89924b34606f0108260f271121ce0f9c948412c1f17
ripemd-160
af013da84f3d7e50ef2138afd2b331708f197cd4
Diameter
173373978
Circumference
544670415.60844
Area
2.3607919163237E+16
Volume
2.7286659050886E+24
Surface area
9.4431676652948E+16
Circumference
544670415.60844
Perimeter
346747956
Area
7514634061886121
Diagonal
122593915.52509
Surface area
45087804371316726
Volume
6.5142100026175E+23
Space diagonal
150146269.30316
Perimeter
260060967
Area
3.2539319988686E+15
Altitude
75073134.651582
Surface area
3.2539319988686E+15
Volume
7.6770701115401E+22
Height
40864638.508362