87331394 is an even 8-digits composite number following 87331393
and preceding 87331395 . In scientific notation, it is written as 8.7331394 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 42600640 positive integers (up to 87331394) that are relatively prime to 87331394.
87331394 has 8 divisors, whose sum is 134192268
The reverse of 87331394 is 49313378
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million three hundred thirty-one thousand three hundred ninety-four
Scientific notation
8.7331394 × 10^7
Engineering notation
8.7331394 × 10^6
Prime Factorization
2 × 41 × 1065017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87331394
Product of the distinct prime numbers
The prime factorization of 87331394 is 2 × 41 × 1065017.
Since it has a total of 3 prime factors.
10 , 3 , 24 , 55 , 619 , 351 , 6819 , 5727 , 24232 , 95806 , 36193 , 858676 , 9885431 , 3389032 , 40855293 , 15021830 , 742031019 , 388330883 , 3337322201 , 5280572454
n×2
174662788
n×3
261994182
n×4
349325576
n×5
436656970
n÷2
43665697
n÷3
29110464.666667
n÷3
21832848.5
n÷5
17466278.8
n2
7626772377983236
n3
6.6605666348997E+23
n4
5.8167656905568E+31
n5
5.079862563277E+39
2 √n
9345.1267514143
3 √n
443.66666334254
4 √n
96.670195776228
5 √n
38.746642750172
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87331393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87331394 can be divided by 8 positive divisors.
The sum of these divisors (counting 87331394) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101001001001001000010
3
Ternary
20002022220011002
4
Quaternary
11031021021002
5
Quinary
134324101034
6
Senary
12355452002
8
Octal
515111102
10
Decimal
87331394
12
Duodecimal
252b7002
16
Hexadecimal
5349242
20
Vigesimal
175g89e
36
Base36
1fztc2
md5
05594a035999455e405fa3898d8cb1ad
sha1
fca754e171dfa43f382814302c8d3f6726d45f43
sha256
5484fed3306c843a6a3c051222f940d41c6d6d223e0e136e6fc7e09683095e16
sha512
5f4a1f346e16be9451ad1b1b9769756c7a10e1240498ed45a10d1742081c1832377769807e23b1c6b7cc1ee8c3c773c2f6617b28ccb0a93cba3aac73bc69e952
ripemd-160
27d4175360bb7ce373522f241f729f14b3cb4480
Diameter
174662788
Circumference
548719331.63631
Area
2.3960212073274E+16
Volume
2.7899716278595E+24
Surface area
9.5840848293095E+16
Circumference
548719331.63631
Perimeter
349325576
Area
7626772377983236
Diagonal
123505241.81575
Surface area
45760634267899416
Volume
6.6605666348997E+23
Space diagonal
151262411.50382
Perimeter
261994182
Area
3.3024893141075E+15
Altitude
75631205.751908
Surface area
3.3024893141075E+15
Volume
7.8495530568041E+22
Height
41168413.938583