87086091 is an odd 8-digits composite number following 87086090
and preceding 87086092 . In scientific notation, it is written as 8.7086091 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 56641280 positive integers (up to 87086091) that are relatively prime to 87086091.
87086091 has 4 divisors, whose sum is 87794232
The reverse of 87086091 is 19068078
Previous prime number is 123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-six thousand ninety-one
Scientific notation
8.7086091 × 10^7
Engineering notation
8.7086091 × 10^6
Prime Factorization
123 × 708017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87086091
Product of the distinct prime numbers
The prime factorization of 87086091 is 123 × 708017.
Since it has a total of 2 prime factors.
4 , 7 , 67 , 90 , 795 , 72 , 5423 , 8859 , 82205 , 33334 , 465964 , 850058 , 2080250 , 5287220 , 60749675 , 2835247 , 859139918 , 26604404 , 5199170447 , 6864036909
n×2
174172182
n×3
261258273
n×4
348344364
n×5
435430455
n÷2
43543045.5
n÷3
29028697
n÷3
21771522.75
n÷5
17417218.2
n2
7583987245660281
n3
6.6045980341841E+23
n4
5.7516862542338E+31
n5
5.0089187253965E+39
2 √n
9331.9928739793
3 √n
443.25087234589
4 √n
96.602240522564
5 √n
38.72485135472
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
-87086090
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 87086091 can be divided by 4 positive divisors.
The sum of these divisors (counting 87086091) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001101010000001011
3
Ternary
20001212102122210
4
Quaternary
11030031100023
5
Quinary
134243223331
6
Senary
12350320203
8
Octal
514152013
10
Decimal
87086091
12
Duodecimal
251b9063
16
Hexadecimal
530d40b
20
Vigesimal
1745f4b
36
Base36
1fuk23
md5
b201912e443b815a595e1f2ee79c0a64
sha1
b76b8f3ecb7790ccd0556ae10b97a427bce9cf59
sha256
64f06163fd3eec8d9e55cd72cf7c11180f2d671e37df8fdd7456208c853a193a
sha512
55f66df2ea72e76330221faa03fb93d7e486d1fa187e3b8dd28a3bdf8b73640b4f72d12fb7d18c29d773358de345863484b825e7ec70a904de34698e110de1c7
ripemd-160
fda69d6ba623e5bc66221b5125b1bd9972bb635a
Diameter
174172182
Circumference
547178047.4309
Area
2.3825798615885E+16
Volume
2.7665275552142E+24
Surface area
9.530319446354E+16
Circumference
547178047.4309
Perimeter
348344364
Area
7583987245660281
Diagonal
123158330.98626
Surface area
45503923473961686
Volume
6.6045980341841E+23
Space diagonal
150837534.24457
Perimeter
261258273
Area
3.2839628083595E+15
Altitude
75418767.122283
Surface area
3.2839628083595E+15
Volume
7.7835934283049E+22
Height
41052776.995419