87090149 is an odd 8-digits composite number following 87090148
and preceding 87090150 . In scientific notation, it is written as 8.7090149 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 86111520 positive integers (up to 87090149) that are relatively prime to 87090149.
87090149 has 4 divisors, whose sum is 88068780
The reverse of 87090149 is 94109078
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million ninety thousand one hundred forty-nine
Scientific notation
8.7090149 × 10^7
Engineering notation
8.7090149 × 10^6
Prime Factorization
89 × 978541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87090149
Product of the distinct prime numbers
The prime factorization of 87090149 is 89 × 978541.
Since it has a total of 2 prime factors.
2 , 6 , 61 , 68 , 743 , 348 , 2150 , 1166 , 91139 , 73383 , 989151 , 926979 , 343316 , 8492434 , 90625696 , 62184500 , 703595097 , 223350492 , 4609894584 , 7289744901
n×2
174180298
n×3
261270447
n×4
348360596
n×5
435450745
n÷2
43545074.5
n÷3
29030049.666667
n÷3
21772537.25
n÷5
17418029.8
n2
7584694052842201
n3
6.6055213518144E+23
n4
5.752758387522E+31
n5
5.0100858513029E+39
2 √n
9332.2102955302
3 √n
443.2577570431
4 √n
96.603365860255
5 √n
38.725212244768
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
-87090148
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 87090149 can be divided by 4 positive divisors.
The sum of these divisors (counting 87090149) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110001111100101
3
Ternary
20001212122020002
4
Quaternary
11030032033211
5
Quinary
134243341044
6
Senary
12350351045
8
Octal
514161745
10
Decimal
87090149
12
Duodecimal
251bb485
16
Hexadecimal
530e3e5
20
Vigesimal
1746579
36
Base36
1fun6t
md5
10c5050a93b0a697686051a5a57b3d27
sha1
3e86b9f887a9b8fc2a3636ab0858c61662e8fe09
sha256
7968eb08b31a892f0d7d73502a05307dd91dc29badb22e92f2b4a72644a8748f
sha512
ab42b76c1126e924dd7c30e5e6c09bc14ca9b39eb54a917d6b447cd91de53eef85032aeab93906378c8734f6ec956bf14be31ee96aa32df63133f600023a0cff
ripemd-160
6da2bddcd5639328bbeb5d0cb71bb1ddce51c60d
Diameter
174180298
Circumference
547203544.59688
Area
2.3828019116135E+16
Volume
2.7669143135988E+24
Surface area
9.5312076464541E+16
Circumference
547203544.59688
Perimeter
348360596
Area
7584694052842201
Diagonal
123164069.86489
Surface area
45508164317053206
Volume
6.6055213518144E+23
Space diagonal
150844562.90674
Perimeter
261270447
Area
3.284268864847E+15
Altitude
75422281.453372
Surface area
3.284268864847E+15
Volume
7.7846815685675E+22
Height
41054689.954965