87081933 is an odd 8-digits composite number following 87081932
and preceding 87081934 . In scientific notation, it is written as 8.7081933 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 55530464 positive integers (up to 87081933) that are relatively prime to 87081933.
87081933 has 8 divisors, whose sum is 121157568
The reverse of 87081933 is 33918078
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-one thousand nine hundred thirty-three
Scientific notation
8.7081933 × 10^7
Engineering notation
8.7081933 × 10^6
Prime Factorization
3 × 23 × 1262057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081933
Product of the distinct prime numbers
The prime factorization of 87081933 is 3 × 23 × 1262057.
Since it has a total of 3 prime factors.
6 , 8 , 1 , 4 , 636 , 262 , 6299 , 1444 , 8273 , 28664 , 989149 , 813548 , 9030676 , 6246636 , 25410790 , 92573883 , 533914165 , 939699277 , 2392651688 , 4582613799
n×2
174163866
n×3
261245799
n×4
348327732
n×5
435409665
n÷2
43540966.5
n÷3
29027311
n÷3
21770483.25
n÷5
17416386.6
n2
7583263055016489
n3
6.6036520527832E+23
n4
5.7505878561578E+31
n5
5.0077230640055E+39
2 √n
9331.7700893239
3 √n
443.24381776944
4 √n
96.60108741274
5 √n
38.724481557418
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
-87081932
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 87081933 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081933) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100001111001101
3
Ternary
20001212012221210
4
Quaternary
11030030033031
5
Quinary
134243110213
6
Senary
12350245033
8
Octal
514141715
10
Decimal
87081933
12
Duodecimal
251b6779
16
Hexadecimal
530c3cd
20
Vigesimal
17454gd
36
Base36
1fugul
md5
0baffacd1b2247d3e9001cbd635f0252
sha1
d2395f0cb37575cad9e85e0f99a29f9f1326e95c
sha256
b6a2cd90e4216c27e1a7a2f9491248b6d81f24212424e6107ef76df378b9c39d
sha512
478e85248e1a9cac207d7a9ddee57c2014fb8e38b4fd5979322d68815491a70f104035d22c6bcfc35060ebdfd95a24ef78073db4979329534efb786ae442df9d
ripemd-160
de8098d117ac1ff12e22b45134cf9ff53624a54a
Diameter
174163866
Circumference
547151921.9464
Area
2.3823523503879E+16
Volume
2.7661313034516E+24
Surface area
9.5294094015515E+16
Circumference
547151921.9464
Perimeter
348327732
Area
7583263055016489
Diagonal
123152450.68627
Surface area
45499578330098934
Volume
6.6036520527832E+23
Space diagonal
150830332.37731
Perimeter
261245799
Area
3.2836492246121E+15
Altitude
75415166.188654
Surface area
3.2836492246121E+15
Volume
7.7824785785325E+22
Height
41050816.895422