86686988 is an even 8-digits composite number following 86686987
and preceding 86686989 . In scientific notation, it is written as 8.6686988 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 42421200 positive integers (up to 86686988) that are relatively prime to 86686988.
86686988 has 12 divisors, whose sum is 154930272
The reverse of 86686988 is 88968668
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-six million six hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
8.6686988 × 10^7
Engineering notation
8.6686988 × 10^6
Prime Factorization
2 × 2 × 47 × 461101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43343494
Product of the distinct prime numbers
The prime factorization of 86686988 is 2 × 2 × 47 × 461101.
Since it has a total of 4 prime factors.
5 , 9 , 78 , 67 , 537 , 528 , 7152 , 9626 , 19348 , 67904 , 719407 , 693524 , 4841231 , 5847202 , 6197759 , 64930722 , 165609689 , 667407429 , 5615746891 , 7677128098
n×2
173373976
n×3
260060964
n×4
346747952
n×5
433434940
n÷2
43343494
n÷3
28895662.666667
n÷3
21671747
n÷5
17337397.6
n2
7514633888512144
n3
6.5142097771785E+23
n4
5.6469722478375E+31
n5
4.8951901548462E+39
2 √n
9310.5847292208
3 √n
442.57271704402
4 √n
96.491371268217
5 √n
38.689292027354
1 , 2 , 4 , 47 , 94 , 188 , 461101 , 922202 , 1844404 , 21671747 , 43343494 , 86686988
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
-86686987
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 86686988 can be divided by 12 positive divisors.
The sum of these divisors (counting 86686988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001010101011110100001100
3
Ternary
20001010011012012
4
Quaternary
11022223310030
5
Quinary
134142440423
6
Senary
12334000352
8
Octal
512536414
10
Decimal
86686988
12
Duodecimal
250460b8
16
Hexadecimal
52abd0c
20
Vigesimal
171fh98
36
Base36
1fm03w
md5
216bdb9b821eac3705b57c2fd72a46c3
sha1
61da3d6495233c2faa7eecc54d2e5c83667ca261
sha256
14d196946534897e376cd04fc1a5876fd560374e8c9cb9c211dba9a36780f587
sha512
6a54b72002565527c44826c356fc5d9084f46a909388340203f0b9e70c817999bc5417600506559da65afc080dc607884e6540bff2e6ad2254dcac7238ebbf99
ripemd-160
cfc020c14979fa28178bad0d668fa97afbed7c7a
Diameter
173373976
Circumference
544670409.32525
Area
2.3607918618567E+16
Volume
2.7286658106569E+24
Surface area
9.4431674474267E+16
Circumference
544670409.32525
Perimeter
346747952
Area
7514633888512144
Diagonal
122593914.11087
Surface area
45087803331072864
Volume
6.5142097771785E+23
Space diagonal
150146267.57111
Perimeter
260060964
Area
3.2539319237955E+15
Altitude
75073133.785557
Surface area
3.2539319237955E+15
Volume
7.6770698458577E+22
Height
40864638.036958