87331371 is an odd 8-digits composite number following 87331370
and preceding 87331372 . In scientific notation, it is written as 8.7331371 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 56152800 positive integers (up to 87331371) that are relatively prime to 87331371.
87331371 has 16 divisors, whose sum is 120603648
The reverse of 87331371 is 17313378
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million three hundred thirty-one thousand three hundred seventy-one
Scientific notation
8.7331371 × 10^7
Engineering notation
8.7331371 × 10^6
Prime Factorization
3 × 31 × 331 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87331371
Product of the distinct prime numbers
The prime factorization of 87331371 is 3 × 31 × 331 × 2837.
Since it has a total of 4 prime factors.
6 , 8 , 60 , 4 , 244 , 547 , 9510 , 3049 , 69089 , 98189 , 934306 , 973747 , 746272 , 3383070 , 51898415 , 53711592 , 320836324 , 329364770 , 7618662092 , 4492662564
n×2
174662742
n×3
261994113
n×4
349325484
n×5
436656855
n÷2
43665685.5
n÷3
29110457
n÷3
21832842.75
n÷5
17466274.2
n2
7626768360739641
n3
6.6605613724282E+23
n4
5.8167595628379E+31
n5
5.079855874E+39
2 √n
9345.1255208264
3 √n
443.66662439384
4 √n
96.67018941135
5 √n
38.746640709273
1 , 3 , 31 , 93 , 331 , 993 , 2837 , 8511 , 10261 , 30783 , 87947 , 263841 , 939047 , 2817141 , 29110457 , 87331371
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
-87331370
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 87331371 can be divided by 16 positive divisors.
The sum of these divisors (counting 87331371) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101001001001000101011
3
Ternary
20002022220010020
4
Quaternary
11031021020223
5
Quinary
134324100441
6
Senary
12355451523
8
Octal
515111053
10
Decimal
87331371
12
Duodecimal
252b6ba3
16
Hexadecimal
534922b
20
Vigesimal
175g88b
36
Base36
1fztbf
md5
13256e6610bbb35ac9c6742a58c9471b
sha1
561528f6b50850a067e53a5389164d9600d3299a
sha256
ef4331f8553991f61d2a3f9827903077116680895d54654b369631348e870b8e
sha512
80cdb335af1f06a38a3429467606d21785ff15b3b136464ce504e1a48b1bbcccbc1052b7998b2d5e34920642c4667760c681b82c3a79cd118cab49b9c761b9df
ripemd-160
415dd4dcf7f62f2a606987fe38ff54c26fd224e5
Diameter
174662742
Circumference
548719187.12305
Area
2.3960199452731E+16
Volume
2.7899694235206E+24
Surface area
9.5840797810923E+16
Circumference
548719187.12305
Perimeter
349325484
Area
7626768360739641
Diagonal
123505209.28884
Surface area
45760610164437846
Volume
6.6605613724282E+23
Space diagonal
151262371.66665
Perimeter
261994113
Area
3.30248757459E+15
Altitude
75631185.833324
Surface area
3.30248757459E+15
Volume
7.8495468549219E+22
Height
41168403.096279