86686987 is an odd 8-digits composite number following 86686986
and preceding 86686988 . In scientific notation, it is written as 8.6686987 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 80546400 positive integers (up to 86686987) that are relatively prime to 86686987.
86686987 has 16 divisors, whose sum is 93024000
The reverse of 86686987 is 78968668
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-six million six hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
8.6686987 × 10^7
Engineering notation
8.6686987 × 10^6
Prime Factorization
19 × 199 × 101 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86686987
Product of the distinct prime numbers
The prime factorization of 86686987 is 19 × 199 × 101 × 227.
Since it has a total of 4 prime factors.
8 , 5 , 79 , 78 , 329 , 107 , 7962 , 2998 , 4802 , 66092 , 190421 , 33241 , 2123610 , 104913 , 21731396 , 55709843 , 49580675 , 836533967 , 7597410272 , 2759138648
n×2
173373974
n×3
260060961
n×4
346747948
n×5
433434935
n÷2
43343493.5
n÷3
28895662.333333
n÷3
21671746.75
n÷5
17337397.4
n2
7514633715138169
n3
6.5142095517394E+23
n4
5.6469719872691E+31
n5
4.8951898724976E+39
2 √n
9310.5846755185
3 √n
442.57271534222
4 √n
96.491370989941
5 √n
38.689291938092
1 , 19 , 101 , 199 , 227 , 1919 , 3781 , 4313 , 20099 , 22927 , 45173 , 381881 , 435613 , 858287 , 4562473 , 86686987
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
-86686986
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 86686987 can be divided by 16 positive divisors.
The sum of these divisors (counting 86686987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010101011110100001011
3
Ternary
20001010011012011
4
Quaternary
11022223310023
5
Quinary
134142440422
6
Senary
12334000351
8
Octal
512536413
10
Decimal
86686987
12
Duodecimal
250460b7
16
Hexadecimal
52abd0b
20
Vigesimal
171fh97
36
Base36
1fm03v
md5
6baf35cea5cec360da92aead5b4497a3
sha1
4d985502a562019354753d55ae279b0897bde4e6
sha256
ca13e9fcd2487941d86aaaf203ca163f95f6dce63514eb3d8061847f6c459a5d
sha512
0d7a5c5b2cd2e6a4228956dad9ac44187d9a1a1a936737c98fc99b181f21be12bca2d75a13a1f72f17297bd273ce65a96dfbc08c444d602089fad30a81a94d49
ripemd-160
093f986e52d420436eac140fdeb7d775fb104fc4
Diameter
173373974
Circumference
544670403.04207
Area
2.3607918073896E+16
Volume
2.7286657162252E+24
Surface area
9.4431672295585E+16
Circumference
544670403.04207
Perimeter
346747948
Area
7514633715138169
Diagonal
122593912.69666
Surface area
45087802290829014
Volume
6.5142095517394E+23
Space diagonal
150146265.83906
Perimeter
260060961
Area
3.2539318487223E+15
Altitude
75073132.919531
Surface area
3.2539318487223E+15
Volume
7.6770695801752E+22
Height
40864637.565553