86875987 is an odd 8-digits composite number following 86875986
and preceding 86875988 . In scientific notation, it is written as 8.6875987 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 78978160 positive integers (up to 86875987) that are relatively prime to 86875987.
86875987 has 4 divisors, whose sum is 94773816
The reverse of 86875987 is 78957868
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-six million eight hundred seventy-five thousand nine hundred eighty-seven
Scientific notation
8.6875987 × 10^7
Engineering notation
8.6875987 × 10^6
Prime Factorization
11 × 7897817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86875987
Product of the distinct prime numbers
The prime factorization of 86875987 is 11 × 7897817.
Since it has a total of 2 prime factors.
7 , 9 , 37 , 24 , 897 , 774 , 2958 , 1847 , 99084 , 81898 , 713799 , 573634 , 6131463 , 8134786 , 90537636 , 78010942 , 488019064 , 220460263 , 9019645610 , 4835970561
n×2
173751974
n×3
260627961
n×4
347503948
n×5
434379935
n÷2
43437993.5
n÷3
28958662.333333
n÷3
21718996.75
n÷5
17375197.4
n2
7547437117224169
n3
6.5569104887928E+23
n4
5.6963807038453E+31
n5
4.9487869597432E+39
2 √n
9320.728887807
3 √n
442.89412277789
4 √n
96.543922065592
5 √n
38.706147772397
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
-86875986
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 86875987 can be divided by 4 positive divisors.
The sum of these divisors (counting 86875987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011011001111101010011
3
Ternary
20001110202110011
4
Quaternary
11023121331103
5
Quinary
134220012422
6
Senary
12342015351
8
Octal
513317523
10
Decimal
86875987
12
Duodecimal
25117557
16
Hexadecimal
52d9f53
20
Vigesimal
172j9j7
36
Base36
1fq1xv
md5
cbfaa1c88fdfd29b7c2d0b171ee7ceda
sha1
ae50864dfdb29a6c50fd57158c429a9d57f89150
sha256
d7bf7aa28085b2da494d9b5cfa114e3cb9b9f919cfb14d1514ed95da5f3e5eb0
sha512
9c9eda652facc28ab5c6a183e298ef34ecb84a97a9ec6f559b3038e35fed6cd115f9d2d8a2c39fc57f9ab7ff3b66eed8921d39c40b384986f0f8c7d51b0f994b
ripemd-160
277285bf72ca1d7636169de40c235677c2819855
Diameter
173751974
Circumference
545857925.06512
Area
2.3710973000902E+16
Volume
2.7465522429117E+24
Surface area
9.484389200361E+16
Circumference
545857925.06512
Perimeter
347503948
Area
7547437117224169
Diagonal
122861199.05995
Surface area
45284622703345014
Volume
6.5569104887928E+23
Space diagonal
150473623.44169
Perimeter
260627961
Area
3.2681361384909E+15
Altitude
75236811.720847
Surface area
3.2681361384909E+15
Volume
7.7273931170977E+22
Height
40953733.019983