87087842 is an even 8-digits composite number following 87087841
and preceding 87087843 . In scientific notation, it is written as 8.7087842 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 43543920 positive integers (up to 87087842) that are relatively prime to 87087842.
87087842 has 4 divisors, whose sum is 130631766
The reverse of 87087842 is 24878078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-seven thousand eight hundred forty-two
Scientific notation
8.7087842 × 10^7
Engineering notation
8.7087842 × 10^6
Prime Factorization
2 × 43543921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87087842
Product of the distinct prime numbers
The prime factorization of 87087842 is 2 × 43543921.
Since it has a total of 2 prime factors.
2 , 9 , 22 , 63 , 643 , 524 , 9971 , 12 , 58617 , 32139 , 622422 , 237021 , 8109115 , 9801878 , 6058897 , 64971470 , 994126412 , 527812755 , 983511473 , 2437657301
n×2
174175684
n×3
261263526
n×4
348351368
n×5
435439210
n÷2
43543921
n÷3
29029280.666667
n÷3
21771960.5
n÷5
17417568.4
n2
7584292224216964
n3
6.6049964290444E+23
n4
5.7521488542318E+31
n5
5.0094223057782E+39
2 √n
9332.0866905532
3 √n
443.25384307316
4 √n
96.602726103114
5 √n
38.725007078024
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
-87087841
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 87087842 can be divided by 4 positive divisors.
The sum of these divisors (counting 87087842) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001101101011100010
3
Ternary
20001212112001122
4
Quaternary
11030031223202
5
Quinary
134243302332
6
Senary
12350332242
8
Octal
514155342
10
Decimal
87087842
12
Duodecimal
251ba082
16
Hexadecimal
530dae2
20
Vigesimal
1745jc2
36
Base36
1fuleq
md5
43bb43a00dd40eb84a18ded5c4fd4b32
sha1
6e9eca5dfdfd08f29b9cd023794539c8333346bc
sha256
76df0834b3c8a96cf360bbd926781f094d6627676c4cceeae39c7c9f104de05d
sha512
234534dde07e91db9fe5f93d0e8ee303f582b8b742bead87b3ccce565ea0fa2e0f6ca75bb4d57d460d69798e0d381272a97fb1c601c89a9b7494cc47d6822f41
ripemd-160
448218b2e5a9db1e40a1da002f755f0fffe9d267
Diameter
174175684
Circumference
547189049.28838
Area
2.3826756734278E+16
Volume
2.766694434463E+24
Surface area
9.5307026937113E+16
Circumference
547189049.28838
Perimeter
348351368
Area
7584292224216964
Diagonal
123160807.27421
Surface area
45505753345301784
Volume
6.6049964290444E+23
Space diagonal
150840567.06553
Perimeter
261263526
Area
3.2840948679483E+15
Altitude
75420283.532765
Surface area
3.2840948679483E+15
Volume
7.7840629411503E+22
Height
41053602.424735